IIO.
RTI'ORT
3HELLFISH
LWFSTlGATI0N - PR0GItSS
O. 21
$H$LiJ'ISH IIIVES?IGATXON
PROGIi:'$S
HII}'OR,T
October
October 10, 1950
1950
.
Obs-e{vgt
Observatins
on Horseclams
Set
i,:n s_gn
of the
194?-.1,9.39,_Se-t
to{Feclams of
,ihe 1949-1950
Ba
in
Yaquina Bay
in Yaiiuina
Another sample
in Yaquina
Mother
taken from
thE study
study area in
frqn thc
sanplc ofof horseclarns
horseclams was
was takan
-0"5
(see Shellfish
tsay (see
fro;gress Report
August 29,
29, 1950,
at a -0.5
o. 20) on
$hellfish krogress
Lg5O, at
Bay
Reporb r$o,
on August
foot
fcet tide0
ticie"
to
One-hundred-fifty-nine
clams
One-hundrcd*fifty-nine
obtained, brought
brought back to
were obtained,
cLams were
the
depth"
the laboratory
laboratory and
measured for
and depth0
and neasured
fon length
length and
Plot,ting aa length
Plotting
length
(Figure 1).
1)'
frequency
distinct modes
modes or
gqaph showed
or age
age groups (Figure
showed two dj.stinc8
frequeney graph
modeaveraging
first
first mode
nillimeters
averaging 13.8
13"8 mi11iineter
The
The
set, and
and
represents the
the 1950
1950 clam
clam set,
set
the second
mode averaging o1.I
ol.l mil-limebers
millimeters represents
represents Last
last yearrs
yearS set
second mode
(fg4g)"
(1949).
rnilli.meLer increase
in lengtn
length or
This
mode shows
shows aa ??,2
272 millImeter
increaoe in
or
This secona
secons naode
time--as
increase of
of 80"2
80.2 percent
percent inin aaiitbLe
little}eus
lessLhan
thanfive
fiveronths
ionths
timeas
an jncreaee
t
year.
compared
cornparedwith
an April
April 7f sample
saraple of
of this
this year.
with an
not evident
evident
The
The 1950
was not
1950 set
set was
(1) either
in the
the April
April sample,
which could be
answered by several
either
in
sa.nple, wlrich
Lheorles (1)
several theories
be answered
(Z) ttrey
they were too
too small
for detection
detection or
they had
had not
not set
yet.
set as yeto
they
snrall for
or (2)
To
?o
'tcopditi.cnrl
support this
support
theory it
this latter
shown by the
the "condition"
tatter theory
it was
ev5dent, as shown
was evident,
(Progress Report
No,2O),
studies
20),
studies o1
t,he adult
Report No.
of the
Y;1'1uinaBay
Bay (Progress
adult horseclams
horseclans in
in Yaiuina
spawning was
spawning
was late
late and
and less
less complete,
the last
last of
spawning occurring
occurring ln
in
of spawning
complete, the
l4ay"
May,
Consequently, it
that ttre
the .horseclwu
larvae hacl
had not
not yet
yet
Ccnseguently,
horseclann larvae
it would
ruouldscent
secm tnaL
set in
in April.
April,
millineters,
samplc, 13
to 60
6Omillimeters,
The
The surprising
13 to
April sample,
surprising length
spread. of
of the
the April
length spread
sample
a spread ol
of l+?
47 miLlineters
miLlimeters narie
made itself
evident again
again in
in the
the August sample
iLself evident
(t*t nm,
ycarts
?hls year's
to 86 urm,)" This
which
millimeters (41
mm. to
had a length
whieh had
length spread
spread of
of 45
h5 millimeters
I
I'
-
(a U
set shows
shows a
a anraller
smaller Length
length spread of
of 32
32 nrllljraetera
millimeters (2
to 3b
34 mm,),
mm.), perhaps
perhaps
set
year"
this year.
another
sparuningthis
anofher indication
indication of
of aa retarded
netarded spawning
-I
*2*
1.
Further
presented (p1*pre2)
Further length*depth
lengthdepth data
data isis presented
Fjgure2).*
The
Thc data is
grouped
is grouped
in 55 millimeters
milli.uneters length
groups, the
length groups,
group.
in
the depth
depth being
being averaged
for each
each group.
averageci for
t'here alrr.ears
(about 5
difference in
There
ap1earstoto be
heaa slight
slight difference
the smaller
smaller clams
to
in the
clams (about
5 to
2 mmc,
25
mm' Iength
lengthgroup,)
group)the
thecurvc
curveclinrbing
climbingmore
morerapidly
rapidlyasasthe
the length
length increases0
lncreaseso
Sani:ling isis continuing
deterisine growth
*mation of
Sampling
continuing to
to determine
growthand
andtirne
timeofof1o
tonation
of
grorvth
growthrings
ringson
onboth
boththe
theexterior
exterior oI
ol the
the valva
valvcgand
theligament
bed.
andwithin
within the
liganent bed.
On the
Horseclem, (Schlzottraqrlg
On
the Deterninabion
Determinationofof the
the Age
of the Horseclam,
(Schizothaerus nuttallil)
fluttaflui)
Ago of
ktith clams such
With
the razor
such as Nhe
raaor clam,
cl"amothe
the cockle
clam, and
the butter
buttEr
cockle clam,
and the
clarn
clam itit has
with certainty
certainty that
has been
been shown
shor,n rtrith
that the
the clam
rcad
tlre age
age of
ean be
bc read
of the
elam can
j.nthe
on the
strell in
on
the shell
theform
growfh rings
annualgrowth
rings ororcheck
for:nofofannual
marks.
chcckmarks.
It is
It
is the
the
i.ntenbi-on
intention ofof this
this ,rclirninary
nethode
reliminary roporb
report to
to acquaint
the reader
lhcmethods
acquaint the
reader 4th
wiih the
this laboratory
laboratory has
this
has devised
devised in
in an
to read
the age
of the
thchorseclam.
horseclan"
attempt to
rcad the
an attempt
agcof
Growth
Growthllnes
lines are
througlrout the year but
are formed
forrned throughout
varying rate
buf at
at a varying
rate which
which
is
in direct
di.rect relation
relatlon
is in
growing
with
wif,hthe
thegrowing
period.
period4
that
By
this itit isis meant
By Chls
neant that
grnall.
poor growth
durirrg a poor
groruth period
during
period the
the distance
distance between
growthlines
lines isis small.
between growih
Sinilarly
during aa good
good growth
growth period
Similarly during
period the
the dlstance
distance between
growthllnea
lines isis
betr*een growth
large"
1arge
A succeseion
A
successioncfofrctarded
retardedgror+th
growthlines
linesgives
givesnore
morelinee
linesper'unit
perunit of
of
tengbh and
and shows
shows up
length
up on
on the
the shell
ahell as
asa acomparatively
comparaLivelywide
nnark or
wide check
check mark
or
growth ring4
artoual
annual growth
ring"
These ara
These
are the
the rings
in the aeterminrings which
whieh are counted
counted in
oetermin-
at,ioit
atio1i ofof Lhe
the age
age of
of aa shell
shell by
.he shell-reading
by r,tie
snell-reading
;neLhoo.
;aeLhou.
Becauee
becausethere
there eppca.rs
appearsLoto be
be scme
somedifficulty
difficultyinin reading
reading shells
shells of
of the
bhe
horseclam, especially
bne ol.ter
horseclam,
especially the
older secirnens,
siJeci$ens,wiothermethon
bLensought.
anoLher nethoo has
has bten
sought"
It was
rsas found
found that
It
that the ligament
whichisis located
located direct\r
directly beneath
the
l!.garncnt bed
bed shich
bcneath the
unbone bc,re
umbone
boredefinlte
definite bluish
bluish rings.
rings.
thej.urpose
purposc of
It
of this
this report
It is
to
is the
rcport to
conpare the
compare
thereadability
readability of
of each
oach of
of these
these
methodg"
methods0
Definite standards
Definite
standanis for
for reading
wereofof neceasity
necessity set up.
up.
reading each
eachmethod
mettroctrE,glFG
:')I'
Rea.<jings
growblirings
Shjadin: Readings
of of
growth
rings were
were based
based on the
9$qft.ISgg'tggr
the following
followlng criteria
criteria
which are
are listed
listed in
which
ln order
order of
of inportance0
iniportanceo
1,
1.,
2o
2,
3.
3.
Definite ehacges
changes in
in contour
con0our of
shell.
Definite
of the
the shell,
A
close succession
successicn of
of lines
growth rings.
A close
lines causing
causing growth
rings.
Dark rings
rings formed
forneci simultaneously
si:uulbaneously with,
Dark
the growth
with ttre
ri-ngs
g:riostraer-rmn
thc jeriostracum,
rinds by the
Growth
rings are
usual.ly associat.ed
Growth rings
with a change
are usually
assoeiabed *-ith
of contour
change of
contour of
of the
the
shell'
shell0
The third
third criteria
criterj.a iistect
The
listed is
is an
an aj.o
aim in
in locating
locating growth
growth bqt
bt is
is not
not
pr€$c,1t"
always
always j.reseit
rn
In youngor
younger crans,
clams, one to
to tive
five years,
years, dark
dark rings
rings are
arc
generally presont
each annual
gmwth rlng
generally
present for
for each
annual growth
ring but
groo,*solder
the clam
but as the
clan grows
oldcr
these rings
rings are
constant contact
contact with
these
are worn
worn off
off by constant
with the
the sand
sand and
and abrasives
abrasivos
rnixed
with the
mixed with
the sand
sand" ?herefore,
conbiaation of
Therefore, a combiiation
of the
the three
three criteria
zriteria is
ls
generalltr, ueed
used when
when reading
rcading aa shell,
generally
shell.
Age
Age deteminatj-on
aeterniriation of
of the
the horseclarn
horseclam offers
offers other
other difficulti.es.
difficulties.
It
It
apiJenrs that
thaL for
f,or the
the first
first three
three or
years the
four years
appears
or four
the horseclara
horseclan makes
makeeaa more
nore
or less
lese standard
stendard growth,
growth, this
this showing
quite clearly
or
up quite
showing up
clearly on
on the
shell" .As
As
the shell0
the
the elan
clam grows
grows progressively
progressively older
older agc
age deter:nlnation
deternination by this
this nothod
method $ecomes
becomes
aore
iiore uncertain,
uncertain,
Annual
growth rings
rings are
cl-oger togcthcr
Annual growth
are closer
together thus
ihus increasing
increasing
the
chance for
for error
error in
the chance
ln reading
reading the
the shell0
shelL"
In older
older individuals
In
individuals contour
contour
Iines are
lines
are less
less pronounced
pronounced and
and the
the periostracun
periostracum rings
rings becme
becne unccrtain"
uncertain0
Li
Liggnent Eed
Iieadings
Bed ltea4i+S:
1ten: Readings
ofofligament
ligament bed
bed rings
rings were
were based
based on
on the
the
fclloxing criteria:
following
criteriai
l
lo
2,
2"
OrrI3.definite
Only
4sginite bluish
bluish lines
lineg were
rcad,
iderc read0
Changesin
in contour
of the
Changes
contour of
the ligament
liganent bed
barl also
also included,
included.
Because of
of the
the contour
contour of
the ehel-l
of the
Because
shell it
it is
is impossible
impossibLe to
to see
soe the
thc first
firet
cheek on
check
on older
older shells.
sheJ.Ls. Vvhere
tiherc this
this ring
ring could
could not
not be
be seen
seen itit r"ras
was assrmred
asswned to
to
be preeent
present and counted as such"
such0
To compare
compare these
these two methodso
To
methods, shell
strcll reading
reading versus
versue ligament
liganent scar
scar
reading, two
shells were exanined,
reading,
two groupg
groups of
of shells
examined, one group of
of 46
46 specimena
specimens
['
Fi
-4-
from Yaquina
Iaquina Bay
Bay taken
taken l4arch
March 22,
22, 1948',
J:g48, anci
from
and another
another group
group of
23 specimens
spec!'nens
of 23
fron Yaquina
YaquinaBay
Baytaken
takenL'4ay
Mry 25,
from
25r1948.,
1948"
eaeh group
For each
group two
two readings
For
rca,lings were
were
takan.on
each specimen,
specinoen, i,e,,
iooor a shell
taken on each
shell reading
reading and
liganent reading,
roading, aid
and a ligament
ard
e
rramplo correlation
corelation
test
the two
a sample
test vras
was made
made between
between the
readings,
tr*o re:rdingso
These readings
readings
These
were
taken independently
independently Ifrom
were taken
ronione
one another
another wlth
with no
no back
back rofer€ncec
reference.
yaquina Bay)
(46 clams
?he first
first group
group (46
clarns from
The
from Yaquina
qge
Bai) was
was analyzed
for age
ane\rzed, for
dotermlnatlon,
determination
The right
right and
and left
valvos Here
left valves
The
were separated
separatod, and numbered
numbered so
that the
thc tuo
readings could
could be compared
that
two readings
for an
conpared for
an individual
individual
clam.
clanr"
oach
For each
valve two
two readings
readiflgs were
(f) the
were made,
madeo(1)
valve
tnc number
numbcr of
of annual
shonlng on
annual rings
ringe showing
on the
the
exterior surface
surface of
(e) the
shell and,
and, (2)
tne number
nrrmber of
exterior
of the
the shell
of annual
annual rings
rings showing
showtng
on
the ligament
f.iganen{.bed..
on the
bed"
?he same
samobiologist
biologist read
read both
both sets
seto ol'
shalla.
The
of shellac
Statl'gtieal analysis
anaLysis of
of the
tlerived data
fhe derived
data showed
Statistical
showed the
the following:
followingl
1.
1.
(tr) vs.,
set (L1)
4gamerit ring readings of
of one
one set
lir-ameq!-ting-readi{rgs
vs, llparnent
ligament rinp
ring readinps
readings
qf bhe gther ieL-(J.fI.
nF Testr,
Anarysis of
of variance,
vari.ance, using
Analysis
using an "F
Test", showed
showed
/
l,he variances
(f.fr"rF=
the
variances to
to be
be equal
equal(
LO with
with 45,
l+j d.
d, f.)0
f.)"
U1,,45
FurLher testFurther
test-
f,b testrr,
ing the
the uirfererice
oifference between
ing
between the
the two
two me
oeane
ans by
by toe
the "t.
test", the
nulr hypothc null
hyFothesis being
being that
the two means
thesis
that the
means are
ara equal {1,=r#r),
(t=0"684
ulth 9090d.d. I,,
fo ).
(t0,684 with
).
we accept the hypothesis
we
hypothesis
standard
for L1 is
L2 is
Standard dcviati.on
deviation for
is 1.26,
1.26, for
for L2
is 1.27.
1"2f.
It
is thenefore
It is
therefore concluded that
either the
that either
the right or
or the
the left
left lijament
bed can
can be
bc used
used for
bed
for this
this work
work and,
thnt a reader
and, that
reader can,
can, with
with a degree
degroe of
of
certa{nty,
his results0
certainty, duplicate
duplicate his
resultg"
Any
Any liganent
ligament readings
readings ln
in the
the firturc
future can
be made
regardleos of
of which ligament
be
made regardless
}igament is
is available,
available,
2. Shell
2.
Shell rin
inks of one set (si) vs. shell riflg_readings of the
rtequaUr
o Analysis
of varisnce
ehowed
variancostot,obetrc"equal"
,2L setS, Analysis
of variance
showed
thethivariances
(F-I.31
with 45,
d, f),
f,)"
(Fi03i with
45, 45
45 th
Testing the
thc difference
dlffetrence between
botween the
the two
Testing
two means
means
{t,
shows7,f"&othe
(t=e"?9with
valuett(t=2.79
with9090d.f.)
d"f,) lying
}ylng outside
oltsLde the
shows,,A
the "t value"
the one
ono
percent
level"
percent level,
standard deviation
deviation for
for S1
s1 is
is 1,02,
Standard
1"o2, for
for S2
s2is
!.s1.17..
l,r?"
In this
this instance
instance the
In
the shell
shell readings
readlngs were not duplicated.
thle could
This
could
I
I
It
*5*
mean one
mean
oneofolseveral
severalthings--elther
things--either thcre
there is aedifference
the right
betwcen thc
right
dlfference between
thatitit is
such that
is
tlnegrowth
and
left valve,
rings lsis such
valva, or
doflnition of
of the
and left
or the
the definition
6rowth rings
to inexperience,
inexpcriencc,
c118 results,
dlfficult
duc to
difficult for
for an
anindividual
individual to
to duplicate
duplicati irio
reeulte, due
obscure grcr*th
etc"
obscure
growthrings,
rings, etc0
the
writerts opinion
thelatter
latter is
is the
it
It i.
opinlon the
is the
thc writerrs
true
true concept
concept. Both
valves ofof the
the horseclam
horseclm to
tsoth valves
dppearaflccs are
outward apprearances
dli
aLL outward
(There is
identical,
(There
is aa difference
identical"
mako-up")
Lhehinge-teeth
hinge-teeth make-up.)
in the
dlffcrlnce in
3,
difference between
llganeni
3" 'Ihe
llhg-dlffqrenq-e
letrvEen ljRalnent
the
the other
other set
set
Jing
readings of onegctset(Lt)() dfld
arla
rqadlnee-9f--anc
{L
Null hypothesis
Null
hyPotheelszrA
t=0"68 with
t=0.68
with&.1
4' d,f,
d.f.
O
t A A z &d. a C
We
accepthypobhesls-tuls
hypothesis.-M4 0o
We acccpt
Standard
Standard deviatlon
deviation isis 1,26
1"26
Thi.s tesi
tktc individual
No. 1
but the
individual
This
test. is
is 'qore
or less
I but
norc or
of No.
less aa duplication
dup$cation of
differences
thflercnces am
re coniared
conpared here
her^e.
getset
(SilThp rlifforenco
one
4.
diI.ferencebettcen
between
shellringringroaoings
reaaings
one
() and
shell
of of
etrOthe
4" The
Ure
other set(
0
NulI
Null hypothesis
rrypothesis t./
/ it -/ z zV*4 = Q
on 15
t2.69
45 dof
d.f.,
l level
right on
level
ta2"69 with
$dbh 45
oe right
We
reject hypothesis-/+4f
hypothesis,44 O0
We reject
Standard
deviationi.eis1"15
ll5
Standard deviatton
5. Ligament ring readings of one se(L1, L2) vs. shell ring readings
of
set (S
of the
Nhesame
sene Est
{Sr .
S
Se).
(t 1 vs
vs Sr)
4*ralysis of
A,
Ao Aaalysis
varianee (L1
of variance
Null
Null hypothesis
trlrpothesLs z6;
f.'
F1,53
d.f.
F=I.5j with
with 45,
L5, 45
45 "d.f"Accept
Accept, hypothesis
hypobhesis (. 'q
ç2.j 2*
(L1 vs 51)
B.
Difference between
Bo DiffereneE
neans (L1
betneen two
two means
--4
hypothesiyt*,
hypothesis.AA.1 _44 a
zanc 5%
betwecn1%
t=2,44 with
level
t=?.lrlrdofo falls
f,altabetween
1^Sand
lrith 90
5S level
90 d.f.,
The
acceptanceofof the
the hypothesis
is doubtfu/rtlrG.)
The acceptance
hypothesis is
doubtfu3M,
'zc')
Nul"l
Null
C,
(L1)= I"26
Standard
$tandard deviation
devlatisr (L1)
1.26
D
D.
(S1)= 1.02
Standard deviati.on
deviation (Sj)=
Standard
t.Oz
E.
s o 4nalys1s
irnalysis of
varian ce (L2
vs 52)
of variance
tf, vs
-5-
N u I l hypothesis
Null
hypothcsie:62-€
F = 1 , 1 ? with
d,f ,F=1017
1 ; i t h 45,
4 5 , 45
h 5 d0f.
"
2_
Accept
hypothesis
Accept hypothesiu
q*
F.
F.
€z
"
(L2
Differencc bctwcen
Difference
between two
two neane
means (½ VS
vs 52)
2)
Nutl
hypotttcails-4r'.4.- t
Null hypothesis..Ai
t0,929
t r * O , 9 . 2with
9 ' w i t h990d.f.
0,d,f .
Accept hypothests/
hyothesis_,e,r,/u
.,...
'Oo
G0
(Le) * l
S'oanderddeviation
Standard
deviation (L2)
e7
(Se) = ll7
Ho Standard
litandarrd deviation
deviatlon (32)
I.1?
Ii,
Fron
From the
thc above
iL can
abovo tests
ln Section
$cctlon 55 it
can be concluded:
csrcludodl
tcsts in
$L.
Ltr ys
vs 51
nreano were
means
not,
uere not0
Alfhough the
Although
thevarianccs
variances!"erc
werestatlgtr.pally
statistically the
sane, the
the
the same,
in that
liofcrring to
Referring
to Section
mcans in
case are
aro again
egain
$oction 8,, the
thc means
that case
part of
of Section
not equal0
equa}" Thc
Sectlon
thetheflrst
The common
common
figures
Section
and
first-part
figuraa
$cction
2 2
and
in in
Now
the first
of the
flrst set.
sct. Now
5 (58)
(5) are
the shell
readings of
S1rthe
shc].l ring
rlng readings
aro those
thoso of
of S,
refori"ng to
boih
founci that
that both
referring
to lp
5F ntrere
where L2
½ and
and 52
cmparcd it
it is
is founa
2 are being compared
t
readings
readings compare
colnparc favorably0
farrorabl-y"
11 appears,
readings
it
shell ring
then, that
thab the shell
rlng readingo
appcare, then,
(Sl) are
of the first
of
first set
set (Si)
arc causing
causing the
the difference.
dlfferencc.
this can
The
The cause
causo of
of this
can
guessetl at,
Section 22 nay
bc
be guessed
only
may be
only be
houevcr, the
in Section
at; however,
the reasons listed
llstod in
applicable,
appU.cabl,e,
vs 320
5A"
i,? VS
similar0
simiLar.
In
this instance
in this
varianccsand
wcrc
boththe
thevariances
andthe
thenieans
ncanewere
instance both
The ligament
rings could
with ihe
the sane
same dcgree
degree of
of accuracy
accuracy
ligament rings
could be read wrth
shell rings0
as the shell
ri.ngs "
6" gunnalV;
6
Summary0
Assigning
Asslgning the symbols
s;nnbola L1,
J.lgamcnt
L1, Sli for
for the average
everage ligament
bcd ring
rlng readings
readings and
and average
bed
ever&ge shell
ring readings
reapectlve\r of
of one
one
etiell ring
readings respectively
sirell
shell set,
LZ, S?
oet, and
and L2,
for the
exlsts:
the other
other set,
the following
folloyuing relationship
rclationshlp exists:
sct, the
2 for
L2z =
Sif t1.
S a a2 nand
d L l = L Z== S
the outThe fact
$1 3 fi2
errpectcd at the
outThe
disconóerting in
fact that
in that
that it
$as expected
that 3j
ie diseoncerting
ib was
2 is
= Le
.of the
Sl.o 52.
set c.f
the analysis
analysis bhet
that L1
L2 * S1.
set
h.
The
thc
The outcome
that the
outccmc indicates
incllcates that
the interpretation
difficulty in
lies lnin the
Lnreading
hcrsoclam lics
lntcrprotation
diffieulty
roadlng the
the age
age in
in the
the horseclam
I
velvcs.
of
annual rings
tho'armual
ihe valves.
of the
on the
t,he exterior
oxtorlor of
of the
rlngs on
prob$ly will
overcome this
probthly
thls difference0
differonce"
wlll overcome
Fractice in
Practice
rcading
5n reading
triir
It
to note
notc tliiB
It is
ls interesting
lntcresting to
-?*
the
readings, the
difference
exist bctween
between the
the two
two scts
sets of
of ligament
liganent readings,
difforence dic
not exist
dio riot
shell readings.
rcadlngs.
experience in
cxperlence
and shell
being constant
in both
both ligament
ligament arid
reading being
ln reading
constant in
Leet one
of differe.lces,
To
detection of
differeices,
To teat
one reader
for detcction
reader against
againsb another
anot,her and
and for
Bay was
uas analyzed,
analyzed,
group of
25, 1948,
ln Yaquirta
laquina Bay
1948, in
if any,
any, a group
if
23 clams
taken May
Wy 25,
ot 23
clams taken
or left
va).ve.
left valve.
ualve was
right or
Only one
this caSe
of right
one valve
cabe irrespective
imcopectivc of
was used
uscd in
in this
back reference,
rsfcrancc.
no back
with no
ieadings wcre
were Lakon
taken indepcnoently
independently frm
from one
another with
iteadings
one another
pree"cding
thc preceeding
The
set up in
in the
the same
Tha criteria
was the
s&ne as
in reading
reading was
&s set
criLeria followed
f,ollowed in
experiment
oxperiment"
1 First
fiuresL4gameat (L1) vs sheli (5) "
l"
f-oade-!:tsfigulss-Liganent
itirst readerts
A.
A.
variance
Analysis of
Analysis
of variance
o'
t{uIl
t4ull hypotherisc6
hypotheaiso '. 6,'
0
F=1"$8with
F1.88
with 22,
22, 22
22 d0f.
dot"
Accept
hypothesis a-2 :
Accept hypothesir4;t
"6
B.
13.
Difference between
means
tr*o means
Difference
botween two
__4.4 zNull hy^uobhesls'y,l{
hypothesiaAt,t =.4
Null
levetr
t'20Ol5
with 44 dofo,
d,f,, right
at" 55fi level
right at
t=2.015 lrith
Outcomedoubtful,
Outcome
doubtful.
.
(S-)
(!:),rrestrelJ (53)
reader's figures--LiAa'ncnt
figuresLigaient (L2)
vs shell
$ccond read.erts
2
2" Second
A,
Ao
Analysis of
Analysis
veriance
of variance
2.
Null hypothesis:
Null
hypobheeisz €n'
d' ?=Ll47
22, 22
22 d.f.
d,.t,
wibh 22,
F=I"IA? with
Accept hypothesit
hypothesis-.
*
qn
4o
B,
B.
Diff,erence between
Difference
means
betweert twø
trrc means
Null hypolheaLsr&<
Null
hypothesis/', =-4o
with 44
d"f"
tO667 with
t=O"66?
4l+d,f.
Accept
hypothesis,4t1
Acccpt hypothesir,,.4lt -r4
3
iajgient (L-,) vs ligament ()--First reader vs second reader
A,
Ao
.
u
Analysis
variance
Analysis of
of variance
= {'
duIl
4ul1 hypothesis: cqo
'
22 d,f.
d"f.
F1.63
22, 22
F=I.63 with
with 22,
-2Accept
hypothesis
Accept hypothesL"
, cf
4,
€"
Difference between
nea$e
two means
B,
between two
B o Difference
-8Null
_..*(,t , -A4( u
frfuLI hypothesis
hypotheeisTt
U=oo2$6with
t=O.266
r+ith 44
d.f.
44 d.f.
Accept
hypothesi,, t -y'{aAccept hypothesis-r*tt
,'lt.
C.
C"
(lt) == 0.978
Standard aeviation
Standard
0.9?8
dcvlatlon (L1)
D.
D.
(t 2) == L,Z5
Standard
Standard deviation
1.25
deviatlon (1.2)
v? second
Eecgnd rgapgr
Shell (Si)
vs shoLl-(S^)-:Firstgcaaer
shell (5)--First reader Vs
reader
(91) ys
4 thglL
4"
'
varlancc
Ana1ysi8 of
of variance
Ao
A. /lnalysis
.
-o
"
Null
t'1u11hypothcsi
hypothesis:
e: ff O7i $
F=3"53with
13.53
22, 22
22 d.f.
d.f u
with 22,
Reject
hypothesis-2- ffj
&oJect hypoLhesl"6o
f 6"
Dlffcronce between
B, Difference
Bo
aneanE
betwcan two
Lwo means
o::_Ai_
Nul1 hypothesis:_.."(,
Null
hypotheeLsz-A,
./u
t=2.685
t=2.685 with
with 44
44 d"f
d.f."
&eiect hypothesls -*t r f ,4
Reject hypothesis,
o
C.
C.
Standar.rt
Standard deviation
dcvigtlon (S1) =
0.?1
= 0.71
D,
D"
Standard deulatlon
Standard
deviation (S2)
(2)
5.
5" Summary:
9ggggg:
= t,34
1.34
Liganent bed
one
Ligament
bedring
ringreadinga
readingsvevsgheLl
shell ring
ln one
ring readings
roadinga in
The
case proved
case
proved to
to be the
the same,both
in variances
variances and
and arithmetic
means. The
sam%both in
aribhmctl,q,neango
(flrst reader)
variancca being
other readerfs
readers (first
other
being
reader) outcome
outcone was
uas doubtful,
doubt,ful, the
the variances
probably different.
closely
closely alike
alike but
but the
the means
meanEprobably
differont"
Liganont readings
Ligament
vs Llga.nent
ligament rcadings
readings rerrealed
revealed no
no signif,lcant
significantdlfdif
readlnge vo
ference
ference between
betnccn the two
dat8.
tuo sets
sets of
of data.
were the
as.ttro
The
The variances
varianccs were
wero alike
altkc as
two
the same
aameresults
rceults by two
road with
Tho same
sane set
wlttr the
means.
meanso The
set of
she1ls can
can be read
of shells
ligaraont bed.
bed,
readers ueing
using the
rings in
the ligament
thc ligament
ltgaraent rlngs
roadere
in tho
ghawqddifferences
varllnces
both variances
in both
Shell
$hell readings
differencae in
va shell
roadings showed
sholl readings
readinga vs
by two
two readers
readcra
of, readings
readlnga by
and meanso
means. Thus, it
that duplication
dupllcation of
and
lt appears
appcars that
reading shell
shell pings
rings offera
offers difficuliy.
difficulty.
for the
set of
the same
for
samc set
of shells3
sholle, rcading
Hcrc
Here
gnouth rlngs
rings on the
group, thc
of thc
again, as in
Narch 22 group,
the reading
the growth
reading of
Lhe l,tarch
again"
in the
axterior of
shell, causes
exterior
of the
the shell
causcB trouble0
troubloo
The relationship
among tho
the prcccading
proceeding is:
The
relatlonehlp rmong
ie:
-9I
tL=LA
a nand
d f u tS1
f i 2+ S2
L2* 5 AS2
I where
L1 * ligament
ligamcnt reading
rcading of
of first
firsi reader
roador
L2 =
= ligament
reading of
liganent reading
of second
reader
second reader
lil o shell
of f,lrst
first reader
shell reading
reader
rsading of
$2 -= shell
of second
rrcader
shell reading
reading of
second reader
Conclusion
Qonglusign
Looking atat Lhe
March 22
May 25
Looking
the results
25 grpupE
groups itit
the Hay
ragults of
both the
thel'Iarch
22 and
of both
and the
ovLdent that:
is
is evident
thai:
1
1"
Either ligament
bs read
liganent of
valvo can
wlth
Either
of tha
the rl6ht
right or the
lcft valve
r"cadwith
the left
canbe
the
the assurance that
there wl1l
will be
be no
no slgnificant
significant cliffcrence
difference inin the
the resulta.
results,
that there
2
2,
tno
Twocilffercnf
differentreedors
readerscan
candupllcate
duplicatetheir
their results
both reading
by both
rcading
results by
bhe same
same set
the
set of
of ligament
liganent beds.
bedg,
33"
Ihe shctl
The
shell ring
right valve
valve cannot
be substituted
aubstituted
rf,ng readings
readinge of
cannot be
of the right
for
the shell
shell ring
ring rcactings
valvs,
of the left
reactingu oi
left valve
for the
f/zr*
inequait1t A4
i.nequar@r
fr'" fJ)
proved
In tnis
in
beatthey
tfioyproved
tnis teat
it isis believed
rt
by the
that. the
difbetieved by
bhe writer
writer that
the dif-
differencc
ference r,as
wasnot
notinin thc
the nunber
numberofofamular
annularrlngs
ringsper
pershell
shellbut
but inin tho
the djf..
f,tculty
ficulty in
ln distinguishing
distlnguishing the
by the
the reader.
tho rings
rlngs by
reador,
l+.
4.
another
Onereeder
readercannot
cannotdupLicate
duplicatethe
theshel1
shell reading
reading resulis
results of another
One
reader reading
the same
set of'
reader
sane set
reading the
of shells0
shelis.
This
Thi.s certainly
cerbainly
indicates that
that
lndicates
ghelLs are
shells
har.rlerto
bcds,
are harder
to read
readthan
than ligament
ll6ament beds,
the
bed readings
of the
results of
of the
li.ganrent bed
readinga of
Tho rcsults
of the
the comparison
titc ligament
ccmrpsrison of
5. The
vaLr."e
Ieft
variougo
left valve
against
shell reading
valve are
againot the
fho shell
reading of
ofthe
thcsame
sam$valve
are various,
In one
In
one
j-nstance there
rneane
instance
the
themeans
and
variancce
thore is
signlflcant difference
and variances
is no
nosignificant
dlfferencebetween
between
but
but in
the other
in the
other case
case there
therc are
significant differences0
difforcnees,
are significant
6,
6
betwoen the
of one
the
The
The results
results of
of tho
the ionparison
àomparion of
one reader8s
raadings between
ro&derre readings
variouso
ligament
bedand
andthe
the shell
shell of
valve &re
are also
ligaruont bed
the same
sane valvs
cf the
also various
in one
f.n
one case
case
thcre
the other
other case
there
in the
th€re is
themeans
ease there
is aasignificant
eignlflcant difference
diffcrence ininthe
neana and
and in
is no
no significant
si.6nificant difference,
diff,erenco"
U
-10ft was
r*as noted
noted in
in reading
shclls that
that there
readi.ng the
hrerc varying
varying degrees
dagreec
the shells
there were
7.
7 " It
of
readability, the
the degree
the
of readability,
closdly relatcd
related to
to the
dogrco of
of readability
readabllity apparently
epparontly closoly
age of
of the
Lhe clan.
cla:l. The
ThE older
older the
the clan
clamtho
themoro
moreciifficult,
difficult itit was
was to
to read
read
ghell (slower
(slouor
becauoe of
because
of Lhe
the crowding
the gror+th
growthrlngs
ringsatat the
the ocige
edge ofof thc
the shell
crowding ofofthe
growth ratc
on ttre
growth
rate on
the older
becomes
older clams),
fact that
thatthe
theshell
aheJ'l
becqacasmooth
smooth
&d the fact
clane)r and
(erosionn abrasion,
(erosion,
abraelon, et,c)
etc") with
with increasi.ig
increasl;tg
',,hetests
result of
of the
agco As
As aareault
tcgto
age0
in this
this report
rcport and
in
more fwni)iarity
of rnoro
problcms involved,
with
end of
ferniliarlty
with the
ths problems
invoJ.vcd, methods
nethods
of
of agc
ge determination
detemlnatlon
will be used
in the
rrill
used in
the following
f,ollo*ing order:
onlcr:
A.
A.
out,sidc of
shell
Road
lload the
bhc outside
of the
tho shell
when
whsn the
are diedLsannual
annr.lal ringS
ring$ arc
tinet.
tlnct,
This i.s
This
is certainly
ccrtainly the
the faster
faetcr mcthod,
method0
B.
B"
of
Itcad thc
Read
the );lgarnent
ligament bed
bed when
whenthe
theannual
annualrings
rings on
on the
the outsiclc
outside of
thqr shell
shcilL are
the
are not
not clear.
clearo
C
C,
S
soction
in
If
readiog, cross
croas section
If the
the ligament
offcrs difficulty
dlfficulty
in reading,
ligancnt bed
bed offers
it
rdsroscope. The growth rings
lt and
and examine
examine under
sho@up very clearly
under a misroscope.
rlngs show
when
cross sectioned.
rchcn cross
soctioned,
GERAL
ACTIVITIES
GB'IERAL
ACTIUITIES
Another horseclam
Ar.rgust29,
Another
horseclam sarnple
sampleofof adult
adult clams
t en August
wes ta
clans was
Iaquina
YaquinaBay
Bayfor
for conditim
condition studieE"
studies0
1950, in
in
gave percent
pcrcent edible
noat
This sample
samplc gave
edibLc meat
Thle
percont,
recovery
recoveqy fron
from whoLe
wholeuneleancd
uncleanedclarng
clams
26.2
percent,sLightly
slightly less
less than
bhan the
the
of of
26"2
previous
sample.
trrrerious sample.
propoacd log
A
A survey
survey of
of a proposed
area e,t
at Idaho
ldaho
boon anca
log boom
shellflsh
for shellfish
f,or
Point
Point in Yaquina
Bqy
Yaquina Say
populrtions was
populations
september1 1atataa0"3
0.3 .f,oot
foot tidc.
tide.
Hae made
nede $eptornbor
Nc,
Nc.
ghie pro(+t to
+8 ft,)
proshellfish being
present dus
duetoto hoight
heightofof ftate
flats (+5
ft.) this
ehollfi.str
beirrg prcoent
to +8
posed
posed proJoct
project was not
not obJectod
objected to
to^
September
15tl}lanook
Tillamookand
andNetarts
NetartsBays
Bayswcra
were
visitedtotopick
pick up
up lninvielted
Septenbcr 15
had
Bry had
Netarts Bay
Apperclrtly Netarts
cl.anning activitlee"
formation
on this
this summers
activities. Apparently
aluuner0s clamming
fornation on
-t1-11quite a
succoosful season, all
a successful
quite
boat moorage
moorage operators
oporators reporting
alL boat
reporting limits
lilaits of
of
claras for
clams
for all
diggcrs"
all diggera,
clam regulations,
regulationso
All
AU. mooragc
moorage operators
of cxlsting
existing
operators consulted
consulted approved of
Complletlon
exact catch
catch date
Compilation of
of exact
data 18
not complete
and will
is not
conpleto cnd
wlLl,
reported on
on at
at aa later
be reported
lator date
data for
for both
both bays.
bays.
.be
A
A publication
ptbl.cation Edtblg.
Edible qqlLgscp_gl_tjst0rgggg_lgqts'L
Mollusca of the 0reon Coast by
by Charles
Char.lcs H0
Ho Edmonson,
&nonson,
Occasional iapers
Papors of
llusole of
Occasional
Natural History,
No. 9,
of the
the Bishop Museum
Htstory, Vol.
Vol, VII,
of Natural
VII, No,
9r
j.ntercsting information
1920, was
was received
receivcd from
the state
rnuch interesting
1920,
frcrn the
stete library
llbrary and
informatton
and much
vlas obtained
obtaincd therein
tharcin on location
location of
was
of clam beds,
thcorios on
bodo, theories
spanrnon abundance,
abundalcc, spawning perLorJs,
periods, etc.
pcrtincnt
ing
oNco This
Thls is
is boing
being scannod
scanned for
for al[
aU information
to
lrrfonnatlon pertinent
to
thig laboratory,os
this
1abcratorys work.
uork.
It is
is planncd
It
planned to
to rcad'aLl.
read all back
back collectlons
collections of
of horgoclam
horseclam eheLls
sheUs in
in the
thc
pre!.lninary work on shell
noar
futurc now
that the
near future
now that
fhc preliminary
ahcll reading
reading is
ta completed.
cmplctcd.
.
Lowell
towell D.
D. l4arriage
HarrLage
Aquatic
Aquatlc Biologist
BloLoglat
".
:T
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U
o
r
a
o
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cd
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RAIORCLAM
PNOGRESS
CIAI'{ PROGRESS
}IEPOBT
RAZOR
REPORT
,Iune through
$cptcrnber, 1950
1950
June
through September,
bhe najor
A11
of the
razor clam
clan investigation
inves[igati.on wero
All the
major phaoeo
phases of
the razor
were continued
continued
thror.Sh
the sumner
auruner months.
through the
monttrg.
wort
contlnuod"
were continued,
Routine
aanpling of
Routine eounts
counts of
of diggers
diggers and sampling
of cEtcheg
catches
rnagnl'.udc of
The magnitude
of sport
sport fishery
fishery on
on razor
The
will be
raaor clams
clarnE rrltt
bc
ana$zed at
later date0
at aa later
analyzed
date.
Conrnereial
aamploa wer.c
Commercial shell
shell samples
were collectcd
collected for
for oach
each
month
end measured,
measurod, awaiting
awaitlng only
process of
Lhc process
only the
month and
of age
determlnatlono
age dctercnination
Rendom
Random
eanpleo rrere
samples
were dug
dug on
on various
various beach
beach areas for
for growLh
growth studies,
studies, analysis
analysis of,
of
pressnt, and
age classes
classas present,
ancl condition
condition factors
progresalvely through.factors were
takcn progressively
age
were taken
thronghout the
out
the season
season4
A large
t,ows have becn
A
large number
number of
of plentcton
plankton tows
been nrade
made to
collect samples
of
to collect
sanples of
the young
larva for
for recognition
recognition of
of.sfagee
prcdict the
to predict
the
young larva
stages anu
anu to
the time
tLue of
of, setting0
rotting"
Li
Alnost
AL-nost aa conpleto
complete series
series of
of stagea
stages wero
were obtaineci
obtained of
of the
the free
free swimming
swirmrlng
l&rva"
lara0
At,
At. lbhe
the sane
same tine
time iemporature
temperature and
and sal"inltlos
salinities uere
were taksn.
takon
soon as
As
As soon
tho
fi"rst set
set of
of any ;nagnitude
the first
magnitude occurued,
occurred, sample
sani.rle screenings
ecrcan5ngs w€ro
were begun
and
begun arrd
arv
are bein;bein continued
coat.inued ever';r
every tineo
time the
the weather
weather pexmit
permitss"
During the
part of
tho last
sbritr;s werc
last part
of August
eeries of
of strips
set up,
During
were set
up, one
Augusf a series
meter
cxbending the
wide and
end extending
the bea
meter wide
CIh
the width
width ofof the
beach.
effort, to
in an
an effort
to dig
dig them
in
thcm completely
coni;lctely out0
out"
hegun and
is far
begun
and is
far from
frurn completion0
complct,lon.
dug routinely
Those were
wcro dug
routinely
These
Thc work
phaee has
this phase
only
The
nork on
on this
has only
thc same
eametime
tirne aa series
aeriea of
elcvatione
At the
of elevations
uero
lakcn of
of the
Lhe strips
stripo to
ee,nple contour
to form a sample
contour of
were taken
beach
of, the
the beecho
Comparison
Compar.!.eon
of thece
elovati.ons from
f,ron nonth
havs shown
of
these elevations
month to
to month
month have
in
sho!,n considerable
consLdcrable changes
changco in
the slope
sloi.:e and
and contour
contour of
the
of the
thc beach0
beacho
'
' '
,
Preh-nin
arrr _,9gr'rmanr
Preliminary
Surnmary of
of the
the_Marked
Marked Razor_
Razor Clan
Clam Prot'.ran
Program
progran on
A marking
marking program
spring months.
nonth*
on razor
raaor clams
cLamswas
wae undertaken
urdcrtaken during
the spring
A
during the
of l95O
1950"
of
A total
total of
of 658 rnarked
marked elems
clams were
were planted
planted in
in the
the Cove
Cove and the
the
I
*13_
-13of Seaside
beach inin front
f,ront of
Seasideextendine
extending north
norLh to the
f,lecanicunBivor.
theMecanicum
River. The
Tho
releasescan
canbebcsummarized
releases
sumlarized rs
followso
as follows0
Date
Date
Nunber
Number of,
of
clarus
clams plantcd
planted
l{here planted
planted
Where
Ag,ril 19
lt
April
I82
182
Apri}
20
April 20
8?
87
April
2I
April 21
2?A
278
Uf,f
011 nAil
to the
Aveo to
thc
'IA" Aye,
t{ecanJcum
Necan
River
cum llivor
rlAtr Ave, thnough
"A's Ave.
through
the Cove
tho
Covc area
1st Ave.
lst
Avc. through
through
the Cove
Cove area
arca
ltay
May 17
17
ut
111
Sourca
Source
rft|l
"T" Ave.
Aveo Bar
Bar north
north
to 14th
14th Avc"
to
Ave0
Dug
Dug by
by commercial
cqmorsial
diggero on
diggers
on 8th
Avc. Bar
Bar
th Ave.
IJug by
Dug
by comaercial
corsnercial dlgdiggcrs on
on 8th
8bh Ave.
gers
Avc, Bar
Bar
Dug by
Dug
bybiologLsto
biologists and
and by
by
cortrnodiggor
comm.
diggeron
onbar
bar i.n
in
Cove arca
the
area
the Cove
Dug by
Dug
by biologist
biologist inin Cove
Covo
by conun
arid
and by
diggor from
comno digger
frrcn
12th Ave.
12th
Ave. Bar
Bar
Total
plante<i 658
Total planted
618
The najority
of the
ihe clams
purchaecd from
clans were
w€r€ purchased
The
majority of
commercialdlggcrs
diggersrith
4th
fnon coranercial
rvhornadvancc
whom
advance arrengensnts-had
arrarigementshad been
bcen made.
nade.
This led
Ieast two
two difThis
led toto at,
at least
di!-
ficultles3
ficu1tiea,
The clarng
The
clamspurchascd
purchasedwere
werenotnotreprcscntative
representativeofoftho
the ovcr-all
over-all
sizc distribution
dtstrlbution on
on the
the beach,
size
beach, since
the diggers
sincc the
dlggere were
wcno after
maximum
the
after the
ma:clmun
powdago and
larger clams
poundage
aridthe
the larger
pounds, The
clans meant
neant more
more pounds,
The bar
bar on
on which
wh!.ch they
dug yielded
prodoralnance ofof J.arger
dug
yielded ae predominance
larger clams,
ela,no, except
oxcept for
for April
Aprl1 21
21when
r*trcn a
bar
the CC:ve
bar in the
ve area
areawas
was dug,
dug"
The diggore
The
diggers did
did not
not dcllvor
deliver the clams
to us
clamE to
un
untll shortly
shortly after
(the single
a.fter low
low water
until
water (the
single exception
ex.caption was
waa ApriL
April 21
2l again
ag,alnwhen
wtran
all the
thc clams
clans were
were marked
marked and
all
andthe
the lrlantiqg
planting bcgan
beganatat lor
lowrater).
water. Thl.s
This meant
noant
that ihe
that
the clarns
clams wera
were plantcd
planted too
tøo high
high on
on the
thc beach.
beach. Algo
Also itit meant
that the
neant that
the
most favorabla
outor bars
bare could
plantad.
most
favorable outer
could riot
not be
beplanted0
the errors
in the
theexperiment
experirnont during
pla,ntingcarl
The
errors in
dur{"ngplanting
canbebcsummarized
Eurnmarl.aedas
es
folloyrs"
follows,
1.
l.
Thc clams
The
clamswere
werenot
notdtetributcd
distributed equaLly
equally over
ovcr the
cntlrc beach
thc entire
beach area
aroa
subject to digging.
subject
tligg.ing. This
This was
wag aa result
procurencnt
result ofofthe
themanner
nannoranu
tLno ofofprocurement
anutime
/
_14_
of the
the ct.aJus,
clarns, the
of
the rack
lack of
of a
a bcat
bc,et to
to go
go on
on to
to the outer
b3rs, and
outer exposed
exposed bars,
and
tire
the ioorcr
tides ciuriig
duri,rg which
oorr tides
which pla*ring
was unuertaken0
wciertakcn"
linting was
2o
2
The
siae distribution
The size
distribution of
of clias
plantea was
claras pkiritea
was not
not representative
representative of
of
the
size distribution
the over-all
overalj size
disiribution
on the
the beach,
beach, also
on
also a part5.al
partial result
result of
of the
fhe
nanner
af obtaining
obtaining the
the clams,
manner of
clens.
:i$
its aa resuxt
result lrc
we were
were forced
forceu to
to plant
plant a
predouninence
of, large
predominance of'
large elans
clams on
levels where
wherc smaller
on beach
beach levels
smaller clams
clams composed
cmposed
by far
Lhe majorlLy
by
far the
majority of
of the
the population0
population,
?he technique
technique of
of narking
The
marking was
was to
to carve
carve a
on each
each valve
a nrmber
nuuber on
valve of
of the
the
shei-L
aid of
shell r*tth
with the
the aid
sf a
a rotary
electric carving
carving drill.
rotary electric
dril1.
Each shell
shEIL was
was
Each
then measured.
rneasured, The
then
?he clams
clanns were
pLanted in
were planted
in groups
groups of
of 25
25 to
to 50
roeording
F0 recording
the overall
over-all area
srea ot'
of planting
the
planting for
for each
each group0
group,
All
r*as done
done in
All planting
planting was
in the
the
stsf
from 2
to 66 in,
st'f in
in from
2 ft,"
ft0 to
(waist deep
in, of
of water
waber (waist
deep on
on the
lho bars
bars that
that could
could be
be
l*aded) taking
taking successive
.Lide came
successiue trips
waded)
trips up
up ancl
and cioa,n
down the
the beach
beech as
as the
the tide
carnein
in
t'o
distribute
t'he clams
o distribute
the
clans evenly
errenly over
over the
the entire
entire beach
beaeh.
Each clam
clan was
planted
Each
waa planted
well below
below the
fhe surface
swfaee of
well
of the
the sand
it didnrt
sand to
to ensurne
ensure it
didn't wash
wash out0
out,
lnvolved a. little
involved
little practice
practice and
and aa technique
technique in
in itself0
itaelf"
This
All planting
pl_anting was
All
was
done
by the
thc biologists0
done by
biologlste"
ncfor Recoveries
In art
an effort
In
effort to
to d,ebennine
determine the
the tnf,ensj_t)r
jittensity of
01 the
the fishery
fishery routine
routine sampling
sanpling
was
usr{srflaken
on boL.h
was under
aken on
sport diggrsrs
diggers and
bot}r sport
and commercial
eonrnercial thggers0
diggers.
The commercial
conmercial
The
diggero were
checked at
diggers
wore checked
the clam
at the
cla.msilrkets
nrrkets while
while bhe
the sports
sports diggers
diggers were
were
sampL*d
the same
sampled ab
at the
samples were
sane time
Lime'samples
taken of
of the catch per digger,
were taken
digger"
Also
a
of vo]-t.ttary
a progrslfl
program of
voluntary returns
returns was
was initiated
initiated and
and publicized
pubJ.icised through
through the
the
local
new$,papers.
local rlewsp4pers,
By far
far the
greaber number
thc greater
nurnberof
By
of the
bhe total
total 164
164 recoveries
rcsoveri,ea (a
fcw ol
of which
nfrich
{a low
were doubtful)
obtained fron
were
doubtful) werc
were obtained
from volr.ntary
voluntary returnso
returns,
Sanpling ylelded
bwnpling
yielded a
*15_
15ver/ minor
s{ssr number
number of
very
of clams.
clamsn The
The data
cn this
sa;rp}ing will
data On
this saiapling
will be
beanalyzed
analyaed
when the
Lake for
when
thebotal
total take
for the
themonths
months is summarized.
surnmarized.
Fi 3ure j .3hows
showe thethebotel
distribuiion
total.lize
ize distribution
plantcdin5.n
planted
comparison
with
ccrnpard.son
with
the size
size distribution
tligtribution recovered,
rscovored,based
based
iengthmeasurements
the
ononiength
aeasurements of
the reof the
rccovered clams
clarits when
covered
whenplanted.
4anted
percentage of
A snnallor
of the
thc smaller
snsller cclens
A
snaller percentage
laus
were
coiilpared t,o
were recovered
recovered &s
as compared
to the
the }arger
larger clams
clans.
The last rnartred
utarked clam
cla.u recovered
resovered was
Juhr.
ii July.
wae in
haa come in.
ha
in
Since then not
not one
oneclam
Since
clam
The rate
of recovery
recovery dropped
dropped very
very rapidly
The
rate of
rapidly during
rnonth
during the
themonth
(See figure
of June,
June, (See
of
figure 4.).
returns including
Sncluding reports
reporfs of
of clams
clame
The total
total returns
4) " The
where
shell was
parcent of
pLanted.
where no
no shell
was tumed
turned in
in was
was 2{"8
248 percent
of the
the clams
clarns planted.
This
This
seems
percentaga of
of recovery
seemslike
like aa falir
fair percentage
rocovery in
in consideration
consideration .ff the
the character
character
of
fhe fishery
frrhery where
where such
sush aa large
percentage of
large percentage
of the
of the
the clams
clams were
uug by
by
were aug
touricl"s that
Nhatthe
publicity campaign
thepublicity
canrpaigndid
tourists
did not
not
reacho
reach0
RecoBlnendatiorljqfo.r
Futurc Marking
lflarking Programs
Progfquq
Iecomtnendations
for Future
Any future
program on
Any
future narking
iarkrig program
on razor
should embody
ernbodyaa few
razor clams
elams should
few changes
changes
methode arid
prcceedure.
in methods
and proceedure
Elther commercial
conmercial diggers
Either
diggerscan
canbe
beliircd
hired to
to dig
dig
where
a!} werage
avorage size
size range
here an
range of
of clam
clani can
found and
can be
be found
and toto deliver
deliver the
the clams
clarns
part before
at least
least in
in part
before the
at
the chinge
chu:4geof
of tide,
tide, or the
the digging
digging should
should be
bedone
done
by the
by
the biologists
blologinLs.
To obtain
saLisfactory commercial
To
obtain satisfactory
sormercial diggers
diggers under
under the
above conditions
above
conditions would
wouldentail
entail hiring
hiring on
on an hourly
hourly baeig,
basis
there itit is
There
is
doubtful
even at
very nigh
at, aavery
high hourly
hourty rate
doubtful if,
if even
rate diggers
diggcrs could
be obtained,
obtained,
could be
eince whenever
whenever tides
plantlng purposes
purposee fhe
since
tidesare
are satisfacfory
satisfactory for
for planting
dlggers
the diggers
cah makc
profit digging
large profit
diggtng for
forcommercial
can
makeaafair}y
faiily large
in aa very
comrncrciaf houses
housee in
vory
periorl o±
short period
Tc dig
short
tlne.
oll time.
them ounselves
periocl
To
dig them
ourselves would
wouldlequirc
require aa longer
longcr period
ovpr
r*hich the
planting program
progrard would
place.
over which
the planting
wouldhave
havetoto take
take place.
.
The clanna
The
clams should
shouldnot
not bc
be planted
planted on the },,xlrcr
sp,ring tides
tides when
. xrer spring
rhen the
outertnoat,
outermost reaehes
reachesofof the
the beach
beach ar€
tire nof
not accessible,
acceasiblE
"
A
ti.dewhen
A low
lowfall
fall tide
vrhen
_r6_
-16trte ocean
trAe
oceirisis reasonably
reaonab1y calm
;night l,rove
celrr night
to be
prove 1.0
be aa better
better tine
time for
for planting.
planting,
$annpling f,or
bocause of
of the
purchascre for
Sampling
for narked
marked clana,
ckns, because
thc nany
for clams
many purchasers
clarns
antl
the nargr
individrnl
sports ancl
and the
miny individual
sports
and commercial
diggers, takec
takes considerable
comercial diggera,
congLclcreblc
time"
time0
Any errors
errore that
that may
havo been
becn made
mede in
Any
may have
in technique
techniguc can
can bo better
bcttcr seen
aoen
when the
the sampling
sa.mpling data
when
data areanalyzed0
a,roanalyaed.
DonaLd W.
W" Twohy
Donald
Twohy
Charles
Woelko
Charles Woelko
Aquatlc
Aquatic Biolo6iste
Biologists
U
.fte
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r.
:rt
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r.4
k'reliminary
Hydroeraphlc Work
kork
eport on
on Hydrogrphic
{rel;i-mingr$r ttepoJ!,
S
A
A comparatively
new proJcct
project which the
investigation ie
is wrderundercomparafively new
thc shellfish
shel-lfish invegtlgation
taklng,
taking, is
hydrographic s rvey
of the
the bays,
bays, coastal
and adJacent
adjacent
is a hydrographic
rivcrs, and
coastal rivers,
r:trey of
coastal
coasLal waters of
Orcgon"
of Oregon0
For
solely of
For the
the prceent,
present, this
of
this work consists
conglsts soieiy
dctermining salinities
sallnities
determining
and
and water
water temperatures.
temperaturae.
When
data have
hsve
sufficient
data
!{hcn sufficient
been gatiierod,
the various
varicue coastal
coagtal
been
gathered, salinity
temperature pattcrns
patterns for
salinity and
for the
and terqrcraturc
rivers
rivers and
determined
can be deter.nincd.
anci bays can
It is
It
believed that
ihat tnis
infornatlon
is believed
trris information
prove beneficlal
the
will
will prove
beneficial to
to the
fhe various
various other
of. the
othcr studies
atudics of
shellfish
shcllfloh investtnvest-
igatlon as
thc research
igtioa
investigaticns carried
as well
wall as
as to
to the
other invostigatj.srs
on by
by the
rescarch
the other
camieci on
division.
division"
For example,
a<amp,Ie,thls
expLaining the
this knowledge
will aid
knowledgc will
the occuroccuraid in
in explaining
rence and
rclative clensitles
populatlons of
densities in
these
and relative
of clams
and crabs
in populations
crabs in
in thcse
clarns and
area$, the spawning
areas,
suar*ning areas
of striped
striped bass,
base, etc.
etc.
areeo of
The
has
l'he work
to date
datc hae
wor.k to
prirnarily
carled out
out in
primarily been
been carried
in the
excoption
the bays and
ancl rivers
riverg with
r*ith the
the lone
lonc exception
being some
some work done
being
done along
along i,he
the open
Clatsop County
County in
beachea of
open ocean
ocean beaches
of Clatsop
in
conjunction with
with the
conjunction
razor clam
the razor
clarn investigation.
ilvcsligation,
Ttre
The Ho{L
Work So Far
Far
'fo
Lhreo ;najor
To c&te,
uate, three
aajor items
nave been
been accomplished:
lte.ns nave
accmpllshal:
F'irst,
r:nfinishd
of the
brought up to
First, all
work has been
date.
all of
bhe unfinished
been brought
to date.
back wor{t
All
All of
of the
water samples
were testod
tested for
the water
samples accumulated
thc laboratory
for
accumulated by
by the
]aboratory were
salinit;r by titrating
salinity
with silver
were workcd
worked up
titratlng
niirats and
with
thc results
results were
silver nitrate
and the
into
preeentable form and
into presentable
area"
and recorded
ehronologically by
r'ecorded chronologically
\r area.
In
In addition
addltion
eome ne?r
and wert
some
new samples
razor clam
and
were
samplco were received
the razor
clara investigation
investigatlon
roccived from
from the
worked up as
worked
d,B aboveo
above0
Second,
$econd, considerable
expended in
asscfltbling the
thc
tino was
in building
building and
and assembling
conslderable time
was expended
sarnpling operations0
gear which
the water
operations.
r+hlch is
is being
bci.rrg used
uaed currently
currently in
ln the
watcr sampling
glase via1s
vla1s"
boxes were
holds 135
boxes
constructedn each
each of
I35 glass
wero constructed,
of which
rvhich holds
four
Four
These
Theae vials
vlals
(capacity l+O
varnish, on
on both
both
(capacity
40 mf)
ml) have
labels, water-proofed
nr:rnbercd'labcla,
water-proofed with
wtth varnish,
have numbered
-18*
Nhe vial
vial and
and the
the
Lhe cape
eap'
The remainder
remaindar of
of the
the eqiiptnent
The
equLpment used
used in
in the
the field
field is
is
eomposeclof
of an
an armored
composed
armored thermometer
thetmoneLer and
and a
a home-made
hcme-nade weighted depth bottleo
bttle0
The depth
ciepth bottle
boLtle makes
The
nakes it
possibie for
it possible
for obtaining
obtaining water
water sampres
samples at
at any
reasonable desired
desired depth0
depth"
reasonable
In
the laboratory
laboratory an automatlc.burette
In the
automatic.burette hag
bsen
has been
set
and isis now
set up
up artd
now boing
being used.
used in
in titrating
titrating the water samples0
sanpros"
tastr and
inportant,
and most
Last,
most important,
the
the actual
actual water
water sampling
sannpling in
in the
bays and
Lhe baya
and
rirrers has
has been
been started.
rivers
startod"
So
far, a day has
hae been
So far,
been spent collecting
collecting samples
sanples
in each
each of
of the
in
Lhe following
following bays:
bays:
The Alsea,
6l$ear the
the Siletz,
siletz, and
the laquina.
The
and the
raquina.
5i.nce it
qu:ite obvious that
it is
is quite
Since
tlrat the results
r.esults of
of one
one day0s
day0s sampling
sanrpting would
would not
not
be very
very significant,
signlf:lcant,
Lhe value
value of
be
the
of these
theso prelimtnary
preliminary Eurtreys
surveys at
at the
the raoment
moment
Lles mainly
in determining
detcmining the
lies
mainly in
ti,e l-oeation
of sampling
location and
and nrrmber
number of
sanpli"ng stations
stat!.ons
nhich r*ould
which
would be
be neeessary
necssary to
present a
to present
picuure of
true picuure
of the salinity
a true
sa-linity and
and
temperature patterns
patterns.for
temperature
for each
each area0
areao
These
first trips
trips are of
These first
of considerable
conslderable
value frcxn
Svalue
from rhe
the farniliarization
familIarization standpolnt
standpoint as well0
wello
Iteqqlts
ktesults
?he old
(see Table 1) which was
old data (see
The
was worked
Horked up
up consists
consists of
of samples
ea,unplcstaken
frm
salt watcr
(htake at
from the
the salt
water systerc
system (intake
*3.0 to
-&"0 foot
at the
tho -3.0
to -4.0
blde level)
foot tide
level) in
ln
the
shel-l'f'lsh laboratory
laboratory and fronr
just off,
the shellfish
from JUSt
off the
Port Dock
the Port
Dock in
in Yaquina
Taquina Bay0
Bay.
These were
taken from October
r"reretaken
Octobcr 23
These
Zj to
ta November
Novenber l+,
pariod of
Lg4?, a period
of extreme
4, 1947,
extrenne
fresh water0
fresh
wator,
The results
resultg show
show the
The
the salinity
salinity
range for
for the
salt water
the salt
water syoten
system
to be
be front
rron 22"1
to
22i to
34.3 with
to 34"3
with a mean
while the
the range
mean of
of aS,6,
288, while
range for
for the
the surface
surface
sarnples taken
laken off
cff the
Port Dock
samples
the Port
Dock over
over this
this sane
sameperioq
periodlras
wasfron
from
U6 to
to 34"0
340
IL"6
rrith
with aa rne,an
mean of
of 24'8o
248
ghowthat
These figures
flgures show
that the
the salt
These
not only
salt water
water systemn
system'not
only
has
ccmparative mean
has a
a higher
higher comparative
mean but
but also
aLso aa much
much higher
hlghcr mininuna
minimum salinity
which
salinlty
rshich
indicat,es
gre
indicates tn.t
that f"*"hct's
freshets cause no grcat
great fluctuation
fluctuation in
in the
the salinity
salinlty for
for the
i.aboratory
aquariao
laboratory aquaria.
The
-few samples
sannples taken
taken on the
The few
the razor
razor clam
clam beaches
beaches of
of Clatsop
Clatsop Cournty
County shor
show
a salinity
sarinlty range
'28"6 (refer
rangs of
of 19"2
a
19.2 Lo
to 32.3
0/00 wittr
with a
32.3 o/oo
& nean
of '28.6
mean of
(refer to
to Table
Table 2).
2).
_19*
L9-
r
Thhle
?able 1I
YAQUI}IA
lATER :JAMFLTS
YAcUI\A BAY
BAY I,.JATEN
AMI-LS
01d Data
Data
Old
Stanriarct 23.60
23.60
Standar
Dabe
Date
Jrotion*-;i
vct, 23,
Oct.
23, 1947
Lglt'l
"
3
3
3
3
tl
|l
2
3
ll
11
11.
tl
J3
1l
11
11
ii
3
tl
Qet,, 24,
2l+, L9l+7
Oct.
1947
U
il
3t
tt
II
fi
fi
U
a
3
u
lU!
11
1t
11
Oct" 25,
l?l+?
Oct.
25, 19i7
It
3
Oct,
lg4?
Oct. 26,
26, 1947
tt
11
3t
t.L
11
ilii
IUt
ll
I'
27o 1947
Oct. 27,
l-g4?
-,Oct.
U*
li
J3
It
1
11I
,l
n
3
It
11
It
il
0et. 28,
Oct.
28, 1947
1947
11
11
ll
3
t!
U
1l
11
tIIl
3
3
lUt
11
t1
tl
)
}:L
3)
1i
U.
{)
)
3
3
1:r.
1
:,
3
lL
U.
n
tWit,
d
o v " 3,
l9q?
3 , 19i,7
|l
n
ll
r{ov"
tov. 6,
1947
4, 194?
lU
!
It
U
t1
1
I;'-
tft!
n
)3
1i
11
.)
.,
3
ft
lf
lftl
4',
Stendard
SLndard 22
22 65
$eo Table
?abl-e*
See
Blank .23
23
Blank
Blank .29
,Zg
rtnq
Time -
I&:.3o
14:30
1&r30
14:30
I5;00
15QO *):Lo
1)10
1 7 :00
17
00
17:00
17.00
9:00
9 :oo
9:00
9 ;00
1
155 :0o
00
1 5 :00
15.00
L7-.L5
1715
L?:L5
17:15
9 : 30
30
9
L7rI5
17:15
1 5 :0C
16
OJ
15:00
16.JO
L7zL5
17:15
9:30
9e30
9 s30
30
9
13eoO
13.00
13:00
13:O0
l 8 :30
18
30
l8:30
18:30
9.00
$;oo
9
P :00
oo
1 2 :0O
12
00
12:00
12:00
15:00
1
5 :00
1 5 :00
15:00
l?:oo
17
00
1?:oo
17 00
9
9 :3j
30
9:30
9
$a
t3 r0o
13:00
$ : 000
0
' 13
9:00
!: oo
9
iO
P:..i0
lt;30
12,30
12:30
12:30
16:30
16:30
1
166 :30
30
Chlorinity - of
Standard 19.42
of Standard
Ch1orinty
1g,/+2
Depth
De,.th
chlorinltv
salinlt'
Ch1orriity
ba]jjiity
Surface
Surface
t/t
1/3
Surface
Surface
liq,rface
bUjfdCO
Surface
Surface
Surface
Surface
Surfaee
Surface
Surface
Surface
6.6
6.6
6.6
6.6
6.4
6.4
L3"?
13.7
9.2
9,2
16.6
16.6
17.1
17.1
10"3
10.3
L3"'l
13.7
13"1
13.1
1 5" 6
15.6
17.1
u"1
L3"g
13.9
1 5 .1l
15
u"1
u,1
$urface
Surface
14"9
Surface
Surface
$urface
Surface
Ij+,5
14.5
r18.0
8"0
L 7" 5
17.5
L5,?
15.7
L5,5
15.5
Surface
Surface
1 5 "0
15.0
l/+,4
14.4
Surface
Surface
Surface
Surface
Surface
$urface
Surface
liurface
Surface
Surface
Surface
L 7" 6
17.6
18
8
18.8
L7,?
17.7
L7,5
17.5
lb.5
16.5
L6"2
16.2
1
4.9
14.9
L5,g
15.9
12.2
L2"2
11.4
11.4
16..9
16.9
1 9 .0o
19
Surface
Surface
L3"9
139
Surfarce
Surface
13.4
13
4
l17,6
?"6
l{"r+
14.4
L 7" 7
17.7
18,&
18
4
Surface
burlace
Chlorinity
Standard 19
L9"h2
Chiorimuty of Sta'idird
42
11"g
11.9
1l.g
11.9
11"6
11.6
24oB
24.8
1 5 .66
16
jb"o
30.0
30"9
30.9
30.9
30.9
lg"6
18.6
2l,'"8
24.8
23"?
23.7
28.2
28.2
30.9
30"9
25.r
25.1
27"3
27.3
26"9
26.9
26.2
26"2
32,5
32,'
31.6
3L"6
28.1+
28.4
28.O
28.0
2?,L
27.1
26"O
26.0
31.8
31.8
34
0
3h.a
32.0
32+O
31.6
3L,6
29"8
29.8
29,3
29.3
26.9
26.9
28.7
28.7
22.1
22aL
2A"6
20.6
30.5
30.5
34.3
34"3
210"6
24,6
24,2
24"2
31,8
3I.8
26,0
26,0
32.0
32rO
33.2
33.2
tr
*
q
2r'
:F
*
k
T
*
*
t
+t
5
I
S
-20The
saliniby seems
qr,itc low
seemsqiite
the minimrm
minimum salinity
lor* ind
and the
the range quite
quite ride,
wide, especially
especially
for
ocean beach0
for atr
an olien
open ocean
beach.
llven though
though no
rlefinite conclusion
no definite
conclusion can
be rnadc
Even
made
can be
uittr such
such a;r small
snratl amount
arnount of
of data,
data, it
with
feasible
if, is
is certainly
certainly
f,easible that
that a
a large
largc
influx
influx of
of .frcslt
fresh water
water could
could have severe effects
effects on the
the razor
clan populetion
razor clam
population
of
of thie
thiø area0
Lreao
(see Tables
All
of the
the ;;reJ.irninary
surneys (see
Tablea 3,
t+, and
show that
that
anri 5) show
All of
preliminary surveys
3t 4,
sampling
sampling ehoutd
should be
be cionc
uone further
further up
up bay,
bay,atatleist
lest to
to a point
*rich iis beyond
beyond
point which
bhe upper
limits of
of clam
clan and
end crab
the
upper limits
crab habitat,
habitat
itlothing
definite has
has been
been decided
decidccl about
ebout the
thc rnnber
nuruber and
and location
iothing definite
Loeatlon of
of
(Tables 3,
sanS;ling staticns
l+oand
in the
the bays
bays surveyed
surveyed (Tables
sampling
statins in
and 5)
J, 4,
5)"
For the
the
ib lool<s
present
lool sas
asi"fifthe
the Jetty
jetty and
and bridgo
bridg. stations
Bay nright
might
stations in
5:resent it.
Yaquina Bay
in Yaqui.aa
be
he eU-minated
elimin3ted but
but another
another check v*ill
will be made
made to
to be cerbain.
certain
soon as
As soon
As
nape are
are available,
:vailabLe, copies
copLes will
wiJ.[ be
be rnade
showing the
maps
made showing
the location
location of
of the
thc samplin'
sarapling
stations,
stations.
As mentioned
the small
small amount
amount of
As
mentioned previously
previously the
data obtained
day's
of data
obtained from
frm one
one dayts
sanpl5-ng cannot
cannot be regarded
regarded as very
sampling
very significant,
yet it
is interesting
significant,
it is
interesbing to
to
5rct
note
Llut dren
sanplcs were tested,
note that
when these
these samples
tested, some
rather striking
dissrnilar
sornerather
striklng dissinilar*
*tj"es
yLew of
Nhe tlree
sampled caare
ities in
in the
three bays
bays sampled
came to
to li.ght
light even
even in
in view
of this
this ueager
eager
amount
of data*
amount 01'
data
For example,
exarnplen these
these first
first checka
show considerable
For
chccka show
conslderable stratistrati-
fication in
tsaywnich
wnichwas
wasnot
fication
in Alsea
Alea ay
SileL or
nct true
true of
of either
either the
the Sii.etz
or the
the Yaouiria.
Yaquina.
'fhis
This eoul"ri
couli be
be j-ndicative
Lhat a
a larger
volrne of
larger comparative
canparabive volume
ndicattve that
water is
of fresh
fresh Hater
is
preaen{, in
Alsca Bay
in Alsea
8ey than
Lhan the
the other
other two
llowever, rnuch
present
two which
whlch were
wer.esampled.
sampled" However,
much
more information
inforrnation is
needed before
is needed
before anything
more
definite can
be stated,
anything definite
Etated"
can be
Is -:{eeded
What Is
What
Needed
In view
vj-ew ot
of the
evldenco of
veqy low salinities
of very
In
the evidence
during some
perious on
ealinltiee
during
somoperioos
fhe Clatsop,
beaches,itit would
the
C)atsp beches,
uesirable
wouldbeLre
uesirable to
ttrat area
Lo sample
sample that
area stcadily
tcadily to
to
see
ho'a frcquently
ee ho.,
frequently these
these heaqy
heavy i.nfluxes
anfluxes of
of fresh
fresh r.rater
water occur and
to see
sce how
and to
how
low
the salinities
salinitles
aetual\r'
low tre
actually to
to go.
go
a
r
O r{
!l'O.O
c.\f:*
o
o
.
c
cvL-{qq
(f\ N -l c\i
aaq
cn $i c.\
(\tc^6\O
qo}o.q
r{ r{ 6l ct
FoFr
(\t c.l cn
anr,{o
c.i i'i 6
\O C* v\ -'
fi\ O *t
(r)t*..O C*
o
C-C.-*?
g
o
c
o
o
3
F{CSrnS
o
.
o
t
31.1
31.1
O. -* \O
o
27.7
30.7
31.4
Chlorinity
o
15 3
17,0
17.4
o
cn-t
33.1
31.8
30.5
31.8
("\(\tCV-it
f*O.O\
o
|
32.3
21.2
19.2
20,4
9
qS'to
$t c'.1e.\
19.2
19.3
29.8
29.6
e-\6()
qt c
u) rt
C{
2
1
r{
4
Ctr\r{
2
3
1
O.q-i
9
10
6
7
8
rt\\OI:-S
5
7
1
2
6
C*r{C{-$
4
5
4
1
2
?.f\ \O
-S
30.7
3o,q
3009
Sal
inity
>:
f_4r
rirl
CV (f\
r{
28.7
29.6
30.0
Sal.
($o
(r)(il
3
Bottle
c,
Fl
.+t
r{ .{J
r{r{
o
o
Ft
cn
-i
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Water
Temp.°C
Fl
r{
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17.6
r
18.3
17.6
16.9
r{
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10.6
10.7
16.5
16,4
C)
fi
.rl
17.9
11.7
10.6
11.3
$
17.0
17.1
17.1
f{.al
16..6
q .ti
15.9
16.4
t
tuh
o
;
o
,i
q
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"-"1
CJ
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9.9
10.2
12,8
12.7
11.9
9,4
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16,0
12.7
12.6
15.6
15.9
13.4
13.5
U
C\t O.l rt
.-.1 r.i F{
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'{
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-f
s
-f
r{r-lr{
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14.1
13.2
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13.6
13.4
14,8
1404
agOtooots
13.7
t*
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14.7
17.3
17.5
1i7.7
14.6
c.-
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c,t
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Height of' Tide
L0W,
H.W.
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ft :rl
it tf\
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trt
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r{
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1950
TabLe 2
I-
5
o
-d
;jl
\O O\ {f rr\
oo
\O
lq
t)
O
+t
d
c\
Hours After
LW,.
'I
a
3
4
-* C'-"O
cr\
o
O
rl
ttl
rt
Y
t ' 1
TernpQ°C
orthern C1atsoi Beaches
-4
In Surf off
5ALL. IT! AD T1J4±EitATURE DATA
'sc"o
q
r{E
(t
'rl
q
F l)
^s
:{
t"r.1
'
O
-{:
aa
roo
{)rln
4
Lrt(\
'
e
r{-l
r-!r{:
11.5
11.2
e{c
o q
+:F
.6$ O
;"94
I
-22-
l.
?ab1e33
Table
Sfi.E'IZ BAY
SIi.EtZ
BA I.ATEII
ATEIt $AT.I|LUS
AMA'LES
{ieptenbor
2L, 1950
September 21,
Lgfr
stabion
Station
9
9
9
9
I8
I
7
7
7
6
6
4
4
l+
4
?
3
3
3
,
2
2
1
1
I1
1
1
I
1
3
2
2
(2'>
1
1
1
I
I
4
4
4
4
6
6
6
6
7
7
7
7
6
8
tS
5
9
9
9
9
,-
Ti'ne
Time
.
8t36
8:36
8t36
8:36
9:02
ItOZ
9:02
9242
9:17
9zLT
9:17
9zL?
9:35
9
r)5
9:35
9235
9:46
9zt+6
9:46
9 :l +6
10!02
10:02
l-0:02
10:02
I0:09
10:09
l0:09
10:09
10:17
10:I?
lCI:lf
10:17
IIrOI
11:01
1 I;0 1
11:01
L l :4 5
11:46
11:50
11:5O
11:50
11:
$0
12:01
12 r0 l
12:01
12:01
12:15
12;L5
12:15
I ?:I5
12:J+6
12:46
12:46
Lzrk6
13:01'
13:01.
1
3 :0 1
13:01
l J:1 2
13:12
L3;I2
13:12
L 3 t2 3
13:23
r13:45
3t45
13:45
L3:l+5
$tandard 21.95
zl,"9i Blank
Standard
Blank .3
Chlorlnity of
,3 Chiorinity
Standard 19.42
of Standard
19"42
Dept4:'Fath,
Depth-Fath.
Tcnp"-oc
Temp..°C
cirloripiiv
Salinity
_. Chiorinity .jer.igitt
2
Surfacc
Surface
I
1
Surfacc
Surface
2/3
2/3
Surfacc
Surface
2
2
Surface
Surface
I1
Surfacc
Surface
2/3
2/3
$r.lrfaee
Surface
3
3
Surface
Surface
2 1/2
L/2
Surfacc
Surface
2 1/2
2
L/2
$urfacc
Surface
L/z
1/2
2 2/3
2
z/l
Surface
Surface
2 1/2
2
L/2
Surface
Surface
L 1/3
1
t/g
Surface
Surface
1
L 1/2
L/2
$urface
Surface
L/2
1/2
liurface
Surrace
1
I
Surf,aco
Surface
Surfacc
Surface
1
J" 1/2
L/2
$urfacc
Surface
10,0
1000
9.1
9"1
9,3
9,3
9"5
9,5
9,2
9
.2
8,9
89
9.1
9
"1
8
8.8
.9
9,5
9,5
905
9"5
9"7
9,7
9,5
9"5
9.0
9
"u
9"9
9,9
9.0
9
.0
n
(
8,5
9.0
9.0
8.?
8.7
12"8
12.8
9,9
9"9
9,4
9
.4
9,3
9
"3
9.0
9,0
10,0
10.0
10.4
r0,9
10.9
11.2
ll,2
12,2
L2"2
12.0
12.0
13.3
L3"3
13,6
L3,6
13"6
1306
11"3
11.3
12.2
L2"2
l8,o
18.0
18"0
18.0
18.i+
18.4
32.5
32.5
32.5
32,5
L8.3
183
33.1
33.L
33.2
33,2
33.2
33.2
33,h
33.4
33.2
33.2
33.h
33.4
32.2
32.2
32.5
32,5
32.5
32",
32.5
32,5
32.7
32"7
32.7
32,7
32.3
32,3
32.5
32.5
32.7
32.7
27,8
27.8
32.7
32.7
32,5
32.5
32.7
32.7
32.5
32.5
32.5
32"5
18,4
18.4
18.4
18.4
Lg,5
18.5
19"4
18.4
18.5
18,5
17.8
17.8
18.0
rg,o
lB"0
18.0
18,O
18,0
18.1
18.1
18,1
18"1
L7.9
17.9
18,0
18"O
18,1
18.1_
l.5'1,
15.4
18,1
l8
"l
L
8"0
1800
18.1
18.1
18.0
18.0
18,0
I8,O
18,1
19"1
1
6*'l'
18,1
18,0
lg,o
w,3
17.3
17.2
L7"2
17.0
17.0
16,9
L6"g
8.8
8"8
16.3
l.6.3
14.3
L4.3
WATERSA}1Pi,E
WATER
SAMPLE TAi(Ii{C
TAKLG STATIONS
STA?IONS
SILETZ BAY
BAY
SILETZ
l{o.
No,
1"
2,
do
3."
3
l+.
4,
5"
5.
6.o
6
?t
J'
7,
8.
8o
o
9.
Location
Location
Just off
ti;., of
Just
off tip
of South spit
spit
$tnalght
Straight or$
out frcrn
from tsaileyss
Bai1eys Moorage
l{oorage
UnCer bridge
bridge over Schooner
Schooner Creek
Under
Creek
Right off
0utler City
off Cutler
City dock
Right
Ilalfvray up
Drift Creek
Halfway
up Drift
Creck channel
channel
$traight down
Silctz River
dor'm Siletz
Straight
River from Kernville
Kernville on
on spit
spLt
Just off
off South
$ouLh Tinber1ine
Just
?irnberline
Doifin
Dolfjn at
in main channel
at bend
bend in
channel
Just
Just off
Siletz moorage
off Siletz
moorage
332
33"2
327
32.'l
32.7
32"7
32.5
32.5
31.3
3r,3
31,1
31,1
30.7
30"7
30.5
3A"5
L5"9
15.9
29.4
29.4
25.8
?5"8
-2323
Table
Table 4
L
SAI,IPLES
YAQUIrJA
BAY WATER
YAQUII{ABAT
WATERSAMPLES
August 25,
August
25, L95O
1950
Etation
Station
il.
U
3
3?
1
I
I1
/.
2
2
3
3
37
l+
4
l+
4
5
5
5
5
6
6
6
6
"l
7
7
7
I8
I8
10
10
10
10
I9
9
9
8
B
I8
7
7
7
7
6
6
6
6
q
5
5
5
4
h
4
4
3
3
)
3
Time
. _Tlrng
k.
36
4t36
8:12
S
:12
8:12
8
:12
8:45
B
:45
8:45
8
:LyJ
9:13
9zI3
9:13
9
:L3
9:25
9225
9:25
9t25
9:45
9t45
9:45
9tl+5
10:10
1Orl"0
10:10
I0:1O
10:42
I0!42
10:42
I0:42
11:07
Itr:0?
11:07
11:07
12:15
L2:I5
12:15
12:15
L
? r5 3
12:53
12:53
L2r5)
f13:05
3 ;0 5
Ylz05
13:05
13:25
L3r25
L3:4
13:
t 3:5 0
13:50
L3z5o
13:50
I/+:
13
14:13
14:13
LhtL3
14:31
1l +:3 1
14:31
1&:31
15:11
15:11
15:1I
15:11
1 5 :4 0
15:40
15:!+0
15:40
Standard 19,12
Chlorinity of
of Standard
19.42
$tandard
Standard 21,95
2]-,"95 Blank ,3
.3 Chlorinity
$alinitJ
Te'rtp.°C
Depth-Fat-h",
Chlgtinlty
Chiorinity
Depth-Fath,
- Salinity
.lenp"-19
__
_
qLrq
SWS
Surface
L/2
3 1/2
Surface
Surface
4
4
Surface
1/2
5 L/2
Surfacc
Surface
t+ 1/2
L/2
4
$urfacc
urface
5
5
$urfacc
Surface
1
I
Surface
Surface
z
2
Surface
Surface
1
1
Surface
$urface
6 1/2
L/2
Surfaco
Surface
a
2
$urface
Surface
4
4
$urface
Surface
2 1/2
L/2
Surface
$urface
1
T
Surface
I1
Surface
$urface
2
2
Surfaco
Surface
l+
4
Surface
Surface
1
t 1/3
r/l
1l+"9
14.9
14,0
14.0
L3"g
13.9
13.6
t3 "6
L3,7
13.7
L3"6
13.6
L3.9
13.9
14,0
14.0
L3"9
13.9
14.g
14,8
14"6
14O6
14.4
l1t"7
14.7
u"4
15..?
L5"7
15,0
15"o
L5"5
15.5
L5,3
15.3
L5.3
15.3
14"4
14.4
16.7
16.7
14.8
14"8
15.8
15"9
14.4
14.4
L5"3
15.3
15.4
15.4
16"
16.5
5
16.1
16,1
18,2
18,2
L7"9
17.9
17,2
L'l"2
L6,3
16.3
16,9
16.9
15.1+
15.4
llq"7
14.7
14.9
1
Ih9
L7
17.2
"2
17.4
L7"5
17.5
L7,lt
17.4
L7
17.5
"5
L7"l+
17.4
17.4
L7.h
L7.l+
17.4
L7"3
17.3
17.3
L7.3
17.3
L7"3
L7,3
1793
17.4
17,3
L7.3
17.3
L7
"3
r7"3
17.3
17.2
L7"2
L7,2
17.2
L7.3
17.3
16.6
15"5
17.1
u"l
17,3
L7,3
17,3
L?,3
17.2
L7.2
1
7"0
17.0
17.1
1?"0
17.0
r?.0
17.0
u.4
u"4
u,1
L?.2
17.
16.9
16.9
17.3
L7
"3
16,7
L6"?
17.0
U"o
17"3
17.3
L7,l+
17.4
31.1
31.1
31.4
3L"l+
3L6
3]"5
314
31"4
31.6
3L"6
31,4
3L.k
31.4
3L,l+
31.4
3L,l+
31.3
3L,3
31.3
3L"3
31.3
3L"3
31.3
3L,3
31.4
3].'l+
31.3
3L.3
31.3
3L"3
31.3
3L"3
31.1
31"1
31,1
31"1
31.3
3L,3
30.0
30"0
30.9
30,9
31,3
3L,3
31.3
3L,3
31.1
31"1
30.7
30"?
30.9
30.9
30.7
30"7
30.7
3Q.7
31.1
31"r
305
3015
31.3
3L"3
30.2
30,2
30.7
30"7
31.3
3L"3
31.4
31.4
WATER
SAI4PLETAKING
STATICT.IS
WATBRSAMPLE
?AKINGSTATIONS
YAQUINA
BAY
YAQUINABAY
Noo
No,
1
1.
2.n
2
b"
5.
A
(o
7.
tocatlon
Location
jctty at
Just
l{orth jetty
Just inside
end
at end
inside North
Under Nortir
brictge
Under
North side
of Yaquina
Yaquina Bay
side of
Bay bridge
Just off
Just
kort Dock
Dock
off h'ort
Off cement
Off
ships
cement ships
End
End of
of channel
oyotor barge
channel by oy8tor
tting slough
slough
First
on West
si<re of
of lang
First boat
boat landing
larding on
West sice
Bend of
bed
of channel
clpnnEl by Walkers'a oyster
oyster bed
Eend
No.
Ho,
tocation
Location
go
8.
Off Yaquina
0ff
Yacuina dock
dock
9o
By
C.D. Johnsonts
Johnsons dolphins
By C.D,
dolphins
9,,
repalr dock
By CMC
C$tCboat repair
10. By
10"
system in
Salt water
water system
in lab
lab
11. Salt
ll"
^2/,+^
24table 55
Table
ALSEA BAY
BAY it'ATEB
WATER SAMPLES
ALSEA
SAHPLES
I
$optenber 19,
19, 1950
1950
September
Station
Stati-on
d,
2
2
I1
I1
d,
2
2
3
)
3
l+
4
4
4
(
5
5
5
6
6
7
7
7
7
8
I
8
I
6
6
6
6
5
q
5
{t .
4
4
3
3
2
?
2
1
1
1
I
.]
2
2
2
3
3
Standard 21.95
Standard
2L"95
Tinc
Time
9:37
9:37
9:37
9r37
9:5¼)
9 z5i)
9:50
9 z5 a
10:09
lO;09
10:09
10:09
10:47
LOt47
LOr47
10:47
11:03
11r03
11:03
1 1 r0 3
11:2
1 1 :2 5
11:2
1112
tl :3 9
11:39
12:00
1 2 :0 0
12:00
1 2 ;0 O
12:16
1 2 :1 6
LZ: LI)
12:16
12:30
12:30
12:30
L2238
L2thF
12:45
12:45
12:45
14:23
14:.23
Ll+:ej
14:23
14:34
Lbt3h
14:34
Lhe3i+
14:50
14:50
14:50
14:50
15;ot
15:01
15:01
1
5:01
15:26
L5226
15:2S
L5zBt
15:47
L5.l+7
15:47
L5247
Blank .3
of
19,&2
Chlorinity
of Standard
Standarcl 19.42
Blank
"3 Chiorinity
Depth-Fath.
Teno.o0
Depth-Fath.
Tem,°C
Ghlorinltv
Chiori.nitv
2
Surface
7
7
Surface
Surface
9.8
9"8
9,6
9"6
9.6
9"6
9.4
9"4
10.0
10"0
9,9
9"9
11.2
11"2
11.?
11.7
10"9
10.9
L2"7
12.7
1I"3
11.3
14a2
L4,2
13,8
13"8
14.1
14"1
5
5
Surface
Surfacc
1
I
Surface
$urface
1
I
Surface
Surface
1 1/2
Surface
$urface
1/2
L/2
1
1/3
rth
Surface
$urface
1
I
$urfaco
Surface
1/2
L/2
Surface
Surfacc
1 1/3
L
tlt
Surface
Surface
I1
Surface
Surface
Lv2
16..2
L6.2
L4"l+
14.4
16.2
16"2
15"B
15.8
15,8
15"B
1l.g
11.9
L5.9
15.9
11.5
11.5
11.0
1100
11.6
11.6
rl"4
1104
10.7
1007
10.2
10"2
10,6
10"5
10.2
10,2
10.4
10"4
10"2
1002
11,2
11,2
1
I
$urface
Surface
2 1/2
L/2
Surface
Surface
32
Surfaee
Surface
3?
liurface
3urface
1 L/2
1/2
L
Surfacc
Surface
110
1,1"o
18.4
19.&
rg.3
1843
18,4
18.4
18,4
18.4
18.2
L8,2
18.1
18.1
L7"9
17.9
19.4
18.4
17.9
16.1
16,l
L
?,4
17.4
'r3,6.
Salinit
Sallnltv
33,2
33"2
33.1
33"1
' 333,2
3.2
33.2
33"2
32.9
32.9
32.7
32.?
32.3
32"3
33.2
33,2
32.3
32.3
u"9
29.1,
't,
?9
31.4
31.4
24,6.
24"6'
13,6.
26,7
26"7
14.8
14.8
L3"7
13.7
8,0
BoO
13 "l+
13.4
9,1
9
.1
2l+,8
24.8.
14.5
1/+.5
24,2
24"2
L6.'
16.5
20.1
20.r
Lg
19.5
"5
31.1
31.1
21.5
2L.5
23"3
23.3
32.5
32"5
33.2
33,2
33.1
33.t
11l
11,1
10.8
10.8
L?,2
17.2
11,9
11.9
L7"9
1709
18.0
18.O
18,4
18.4
18.3
18.3
18.3
r8.3
18,5
18.5
18,4
l8 "l+
18.5
18.5
18.4
1
8.4
18"
18.55
18.3
18"3
18,4
18.4
' 331
33.1
33,4
33.4
33,2
33"2
33,4
33"4
33.2
33"?
33.4
33"t+
33.1
33.L
33,2
33.2
ldArEri
*oilrgulofi$GslArrorfs
WATEkt SA.IPLE TAKLIG STATIONS
ALSEA BAY
i{o,
1.o
1
2.
d,"
3"
3.,
4,
4.,
5.
5"
6
6,
4
I.
7
8
8.
Location
Location
Between cabins on
Between
on knoll
and spit
knoll and
spit
By
By North
North light
light on bridge
bridge
Just, off
Just
off Fishennmas
Fisherrmnrs Inn
Inn dock
dock
main channel
Even
Even with
trestle in
middle of
of SQUth
or main
old trestle
Sauth or
channcl
in Eiddlc
with old
Straight
mill by
$traight out
out from
fron ralll
oil company
by oil
conpany
Just off
Ecknanrs slough
of Ecicnan's
Just
upriver end
off of
off of
end of
of small
snall island
isl-and off
of upriver
opposite nouth
mouth of
of Drift
Drift Creek
Creek
Just off
Just
of,f Curtiss'
Gurtisst Landing ogipoaite
At nouth
mouth of
North cshannel
hannel
of North
I
-
N
I
I
*25*
As
As to
to the
the bays and
and rivers,
rivers, the
the icieal
ideal thing
thing would be to
to Saraple
axnple through
through
conylete
complete tide
tide cycles
cycles in
in all
all areas
areas at
at approrcinately
approximately thc
the sare
same ti:neo
time. However,
However,
the
Ninc and
and manpower
prohibitive.
nanpower expended
expended would
the time
vonture of
make aa venture
of this
thie scope
scope prohibitive.
would make
The cief
ci,ief uifficulties
The
oirficulties
encountered
encourrtercd in
taki$g water
so far
hgve
in taking
watcr samples
eamplcs so
far have
(t) the
(Z) the
Ueen (1)
been
te lack
lack of
of knowledge
gcography of
the areas
tne
knorcledgeof
of the
Lhe geography
of the
and (2)
arcas and
arnount of
of time
ti.ane it
it takes
talcce to
to travel
to the
amount
one station
nexto
station to
tho next,
travel from one
When
Hhon it
it
possibLe, the
is possible,
maps
is
the latest
latest maps
malrsare
in some
channele, but
but in.
Eomecases
casec maps
ar€ checked.
checke.t for
for chainels,
j.s often
not available,
are not
delay is
encounLered in
available, so
so considerable
often encountered
i,n an
en unfamiliar
unfaniliar
eonslderablc delay
bay'or
bay
or river.
river.
areas.
areiis"
to these
This problen
problem wltl
will be solved as more
more trips
made to
This
trips are made
Thtre
Thcro seems
esens to
to be no remedy
tinc lost
betwcen stations
stabions
reneSiy for
Lhe time
lost, between
"for the
excepL that
thaf this
this rinf
thc upper
except
may be alleviated
using a vehicle
vehicle on the
alleviated somewhat
scrnewhatby using
reaches of
of the
the bays and
strearns where
i+herc there
there are
are adjacent
roadso
anctstreams
adjacent roads.
'Uhat
what ldtll.
Will Be
Done
Bg_Doqg
.
The razor
The
is
a more
razor clam
clans investigation
mone regular
aampling
investipbion
ls instituting
instituting
regular sampling
profiraln r,r,iich
present a much
plcturc of
program
w;ich should
much 'rrore
nore complete
of salinity
shoulC present
cornplete picture
salinity
fluetuatlon
fluctuation on
CLatsop beaches,
on the
beaches.
the Clatsop
Preli-minary
sa,npling will
Preliminary sampling
least one
will be
be continued
continued until
until at.
a'b least
cne complete
coaplete
sample is
is obtained
obtained from
f'rom each
each of
sample
of the more
more important
rivers and
lnportant coastal
and bays0
bays"
coastal rivers
In
addibion to
to those previously
previously mentioned
In addition
mentioned these
Lhese include:
i.ncluoo:
Nehalen River,
the Nehalem
lliver,
lillanook Fay,
i{eterta Bay, the
Tiflamook
Bay, Netarts
Nestucca River,
River, the
the Nr.:siucca
itiver, the
the Siuslaw River,
ljnpqua River,
iti-ver, Coos
Umpqua
the Coquil]e
Coquille River,
Coos Bay,
i3ay, an
ano the
Hiver.
Possibly
Posolbly surveys
surveys will
wlll be
be
conqucted
conuucted on some
of the
bhe lesser
streannsand
soae of
leaser important
i:nportant streams
anclbays
bays at
at aa later
later date,
dateo
prrellninary sampling
When
and
Whenthe preliminary
aanpling is
finished, the
t,he required
rcquircd number
nrmber and
is finished,
location of
location
will be ascertained
the salinity
and
of sampling
sampling stations
stations rciLl
frorn the
oalinity and
ascertained from
temperature results,
t,hen further
ti^rae
temperature
will take
place as time
resul-Ls, and
further samplings
take plaee
aanpLingo r+ilt
ancl then
o
U
allows,
al}ona.
-
been accumulated,
It
data hele
hae been
accumulated, howhow
Lt will
Hltl be only
affer considerable
consj-cierable data
only after
Lhe results.
regult,s"
ever,
real val.ue
value can be
be d'ived
ever, that
that real
frm the
darive<lfrom
Stanley l{.
N, Wilkes
Stanley
f{ilkea
Aquatic Biologist
tsi"olog5.st
Aquatle
*26-
SATINITT
DSTEIIMIJ\IATIOT$
SALINITY DETEUMINATIOtJS
MOHii,OS
MOHkt
S I"IEtHOD
METHOD
With Denalty
With
Density and
Salinity Tables
and $alinity
Tablea
The following
(with tables)
following brief
brief discussion
dlscusEton (with
Nables) regarding
The
determination
regarding the
trrc detcrminatlon
gnd derisity
of chloririity,
chL:rinity,
salinity, arid
densiti, of
of
salinity,
of sea
sea water
water waE
was .cCInlJilod
compiled from
froun a
nunber of
of refererlce8
referencea toto serve
number
serve as
as an
an aid
aid for
for those
those ln
in the
the ConnlesLon
Commission utro
who
might
conccrned with
nrlth such,
such, and
andwho
night be
be concerned
rnfiomight
nright riot
not have
have easy
easy access
to the
acc€es to
the
various
references"
various references
$tohrrs method
nethod of
of titrating
titrating
Mohrts
with
against a
rd.th silver
silver nitrate
nitrate egaLnst
a chloride
chloride stand
standared was
was selected
sclectod for
for normal
normal use
usc at
area
at this
ttris laboratory0
laboratory"
The method
nethod as used
used here
The
herc
ie
is as follows:
foJ.|sy",
liJ.ightly rnore
Slightly
more than
than J2
32 grans
grami of
of freshLy
freshly f,used
fused and
and coolad
cooledc"po
CP soditnn
sodlum
chloride are
are weighed
chlorine
weighed out
out on
on an .:,nalytical
analytical balance,
balance, correct
the fourth
fourth
correct to
to the
decj.nal placed
place"
decimal
X'liis is
is then
then dissolved
dissolved and
and made
to one
This
made up to
one liter
liger with
v,rith distilled
distlllcd
water in
volunetric flask
in aa volumetric
water
flask at
20oC.
at 20°C.
(expressed
Thc parts
parts chloride
per liter
chlorj.de per
The
liter (expressed
Cl-/L)
tlten calculated
calculated from
Ci
IL) are then
fron the
the original
original weight
welght on
on the basis
baels of
of the
j8"l+5t+)as:
aLqnic weights
atomic
ueights (CI
NaCl = 581+54)
{Cl = 35457,
as:
35.1+57,NaC1
*weight
reight x
x 0060657
" & 6 5 ? ==C CJ.IL
l'/L
It
It is
is then
then necessary
necessary to
t,occnvert
convertC1*,
GilL (volurcet,ric
(volumetric basio)
basis) to
to the
the parts
parts
(gravXmetric basia)
chlori-tle per
per kilogram,
kilogram, or
or cl'
chloride
CI* o/oo
0/00 (gravimetric
baeis),
?hie nray
This
may be
bc done
done by
by
(Thornpson,1928):
substit,uting in
in the
Lhe formula
substituting
fonnuta (Thompson,
I!?B):
-0.0O1AASCi
Cl = O008
Cl"n
O,0Og++ 09998O
0"99980Cl.
Clv -.00Ol228
Ctf
where Cl,,,,
CI* = par.is
= the
perper
where
= parts
chloride
kilogram(Ct-'l/OO)
(Gi)/0o) and Cly
Cl, =
chloride
kilogram
parts chloride
the parts
chloridc
"tra
per liter
liLer at
per
at 2Qoc
20°C (cr%)"
(GIlL)0
this product,
This
product, c]-)/w,
Cl-/0O, is
is the
lhe figure
prlor
figure that
that prior
to 1940
1940 was
was equivalent,
equivalent to
to
to chlorinity,
chlorinity, but
but which
which because
because of
of ciaages
cnangcg in
ln atomic
atonoic
rieighto arid
and subsequent
weights
subsequent redefirrlbion
redefinition of
of ehlorintty
chiorinity is
ie now
now known
knorsnas
thg chlorine
as the
chlorinc
erquivalent"
equivalent
*/L
li',ather
ttran using
using the
1ather than
above formula,
Cl IL may
the abovo
formulao Cf
rnay also
aLso be
be corrected
corrected
I
*
*27_
-27-
_ 4
Cl*C/it0 by
to CIJ/uO
(Thornpsonand
byuse
uscof
of aa table
tablc (Thompson
to
and VanCleve,
VanCleve, 19J0),
1930), aa portion
of
portion of
which is
given her.
is given
here to
gt andard
which
to cover the
the normal
nrnnal ranges
ranges of
01 a prncpared
prepared standard
eolutl"onr
solution
Table- 6*
Table6*
(subtract from
Coroction (subtract
frorn Cl-IL
ct- /L
Correction
CrJL
ve Clto give
C10/00)
L5"69*L5"87
15.69-15,87
16.18-16"32
16.18-16 32
]..6"63-L6"92
16.63-16,82
L7
17.12-17.32
"U-L?.32
r7.58-17,92
17.58-17.82
1"8,03-18"2?
18,03-18.27
18"49-19"6?
18.48-18.67
18,98-19
18,98-1917
" 1?
19"33-L9,52
l933-i952
19j78-rg"g7
-0.30
-0.30
*Q'32
-0.32
*o.3h
-0.34
-0"36
-0.36
-
-0"38
-0.1+0
-0.40
-o"l}?
-0.42
-0.#+
-0.44
-0,46
-0.46
_o"tg
** t\wtbersn
Numbers, inclueive,
inclusive, altarnate
alternate aivii.ons
divisiong with
nrmbered correction
odd numbered
with odd
correction
factora oinmitted,
ommitted"
factors
'
[1
The chlorine
chlorine equivalent,
The
eoujvalent (ClT/oo)
(C10/uo) is
ia then
then divided
thc correction
divided by the
correctlon
factor of
of 1.00045
1"00O4! to
givo the
to give
tha true
tnne chioriraty
.actor
as dofined
defined by the
chlorinity
Interrrptional
the Intern-tional
Commiesion
Commissio-t.
"
Thus to
galt solution,
give a.
bo give
a typical
preplred standard
Thus
typical oxample
example of
of aa prepared
tha
standard salt
solution, the
followi"ng
following detenninatlons
determinations are nade:
made
Exenple
xwp1e of One Solution
So dtun chlorido/]-iter
gE
Z0oC42"9?hA gin
ScdLunl
chloride/liter 20°C-32.9740
Chlorider/Iiter 20°C
2O"C-*-----*20"0O1
Chloride/liter
------ -20.001 gin
C1'/L
7r1,
em Cf
Chlorine
jI gm
equivalent-------*l9.
Chlorine equivalent
-------- 19.51
ginCf-O/00
C10/00
Clrlorlnity
:------19,kZ
Chlorixuty ------19.42 0/00
O/AA
Salinfty*
Salinity ------------------- 35"0s
35.08 o/oo
0/00
(Chloroslty------*---***I
g,9O
(Chiorosity
gn/L 200)
------ ----.49.90
gin/L
20" )
The last
last figure,
figure, that
thai of
of ci1orosity,
ehlorosityo is
The
mentioned here
is mentioned
only to
herc only
to show
show that
that
this
is aa differeit
different, unit
unit than
than arty
any of
this is
of the
the prcceeding
preceeding terms
tcrms and
should not
and should
not be
be
confused ".,cith
them"
ith them,
It is
is the
thc defined
clefincd chlorirnty
cirl,orinity converted
It
to a volconverted back to
vol-
(by nultiplylng
unctrj"e basig
umetric
bdslS (by
multiplying the
the chlorirrity
ch1oriaty by
by its
density at
its density
at 20°C),
2OoC), referreferring to
to defined
iing
defined chlorinity
chiorinity rether
zather than
than to
to ehlori,cic
chlorine ions
ans as
as ii$ the
the case in
ln
,-48C'L-/L"A brief
A brief table
G1/L
table of
of some
sone correspondlng
corresponding values
values of
01 chlorinity
chioriuty anu
anu chiorosity
chloroslty
I
(Jceaosrtr l946
is found
foun<Jir
is
in tttlre
r 8 Oceanstt,
Lgl*6,
The proceedure
proceedure used
uaed at
t,his laboratory
at this
The
laboratory to
to deternatie
deternirrc chlorinity
chlorinity of
of a
given
sample is
given rvater
water sample
ls as
as foflows:
follows:
Approxiraately
grans of
?0 grams
of C0?.,
CoP" gilver
Approximately 20
silver nitrete
nitrate are
are reighed
weighed out on
on aa
triplc beam
bean balance
baiance and
and dissolvcd
one liter
triple
dissolved in
of
distilled weter.
water
in one
litcr
of disttlled
fjince
Since
thia
solution is
standaniized against
this solution
is standardized
against tho
the prepared
prepared standard
standard salt
salt sclution
sdution
it is
is not
not necessary
necqssary to
it
to have
have undue
the weighlng,
weighing0
undue accuracy in
in tho
Thc only
only requireroquir"oThe
nent is
(tt may
is that.
tha.b ttre
ment
the solution
solution be
be of
of such etrength
strength (it
nay be
be adju..ted
adjusted if
if need
need be)
be)
as
requlre the
the use of
as to
to require
of frm
from 15 ta
to 25 nrilliliLres
milliuitres for
for titrati.ng
titrating an average
average
(approxinately 1I ml
sanple (approximately
ral per
rmit of
sample
of chiorinity).
chlorinity).
trer unit
(For extrerne\r
(For
extremely accurate
accurate
deterruinationnn it.
it would bbe of
determinations,
of course
coursc necessary
necessary to
hold this
to hold
this more
nor.occtistant
so'tstant
in order
order to
to insure
insure exact
exact equivalent
equivarent end
in
point determinations0)
end point
determinations")
Q
?his solution
solution is
is then
then standardized
This
by titrating from
stendardized b;,titrating
fran a 25
25 millifi.tres
millilitres
autonaLlc
buret against
automatic buret
against 5 &illilitres
mJ.11ilitres sarnples
samples (takcn
(takenwlth
wth a voiwuetric
pipettc)
volumetric pipette)
of thE
etanclard salt
salt solution
soluLion to
wfrich 50
of
the standard
to whjcn
millilitres of
tap water
water have been
of tap
been
50 nillilitres
(by use
;iuclded
added (by
use of
of aa graduate).,
graduate).
gix drops of
Four to
to six
of a standard
potassluna
stanqanl potassium
chromafe
end point
potnt aetermiriation.
c..hromateindicator
indicatoroolutj.on
solution are
are used
used for
for end
deiermination.
It is
It
|s
naturally necessary
ncccssary to
bo also
naturally
also run a blank on
on the
amount reLhc tap
tap water
uater but
but the
the amount
requi.red, is
is aimost
aLnaoeLnegligible
ne6}igible in
quired
the water
in the
water supply
supply used
used here.
here.
Aftor standardntandard*
After
iaation of
of, the
silver nitrate
nitrate the
ization
the silver
the water
water samples
are run exactly
oarnples are
were the
exect,Jgras wcre
thc
standards.
standards.,
!{ot only
onry must
each new
nust each
new solution
Not
solution of
of silver
silver nitrate
nltrate be
be standardstandard_
i"aed,
ized, but
but this
this should alao
also be ropeated
repeated beforc
before running
running any ne$
l,ea
new group
group of
of satp
sam]es
if any
any considerable
considerable tlme
if
time has eLapsed
elapsed to
to detec!
detect possible
possible slight
slight changcs
changes that
that
mighb have
might
i.
have occuri
occurl edo
?he chiorinity
ehlorinity of
of the
the sam
The
pie ean
can Lhen
then be determined by
saIBFle
proportlon:
by the
tire simple
aimple proportion:
C
Chlorlnity
of sample
sanple =
Chiorinity of
chlorinity
of standard
standard xx ml
nL AgNO3
Aglt03required
chiorinity
of
or sample
rcqul.red ffor
sanpl_e
rnl Agll03 required
for standard
ml AgNO3 required for
standard
-29*
$hould the
Should
the reoults
results be desired
desircd, in
terms of
in terms
of salinity,
salinity, the
thecomparable
conparable
flgures could
could be substituted
substituted in
figures
in thc
the ebove
above formula;
formula; or
or the
the salinity
can be
salinity
.
calculated by the
calculated
the formula:
formulal
Salinity
$alinity = 0O3
chlorinity
0"03 ++ l8O5
I.805 xx chiorinity
For convenience,
For
cocvenience, the respective
va1u"s are
respective values
giverr
are &iverl
in
?able 7? where
rvttere
in Table
chlorinS.ty 18
carried to
chiorinity
to the
the teaths,
tenths, and
and in
in Tablc
Table 8,
8, uhere
where chlorinlty
chiorinity ie
is
is carried
carried
carried to
to the
thc hundredths.
hundrcdthc.
ft should
It
remembered that
determination cff salinity
should be
be romombered
method
that tieterrnLnation
by I4ohr's
Mohrrs method
salinity by
subject to
possible slight
is subject
to possible
sligtrt errors
errors where
is
is bolow
below 5
5 or
or so
where the
the chloririity
chlorin5.ty is
O/O0
o/oa"
Someinvestigations
inveatlgations are
Some
now using,
using, or
might wish to
hydrmeters
ana now
or nlght
to use,
use, hydrometers
for salinity
salir:ity determinations.
for
deterainatione.
The
grcater speed
the greater
The advantage
advant,age here
is the
opocd and
hero is
and
less trouble
trouble with
with wLrich
The disadvantage
less
which determinations
may
deterniratims
maybe
aisadvantage is
be made0
made, The
ls
nuch lower
lower accuracy0
much
accuracyc
Should
Should such
such readingo
readings be
be nade
madethe
the observed
observeddensities
densities can
be converted
convertcd
can be
to
salinjty
to salinity
bybymeans
Tablcs
neans of
tha Tables
of the
presenbed,
presented here0
hcr€r.
(U.S"
Survey, 1941)
Coast and Geodetic
Geodebic Survey,
1941)
(U.s0 Coast
gives the direct
?able 99 gives
values at
Table
dj.roct comparative
canparative values
l5oCo For
at l5°C
for
temperatu.res
rther than
temperatures )ther
than 15°C
15oC the required
required correction
corrcction
toto150
l5oshown
shorm on Table 10
1O
nay
maybe
beeither
either added
addedoror cubtracted
subtracted as
as the case
be, to the
caaemay
observed density,
mey beo
the observed
dcnsity,
the resulting
give the
thc salinity0
the
to give
result5"ng figure
salinity.
:figure then
Table !9 to
then located
on Table
located on
TabLe I!.
Table
11 lvas
wasori.ginally
originally drawn
upbefore
beforethe
the location
location of
tho foregoing
foregoirrg
drawn up
of the
density
density
table"
table0
Thls may
This
also be
be used
for
nay also
use<i f'or
salinity if
the
determination of
deterraination
of salinity
if the
teinperabure
the formula
temperatureisis at or
Thia table
table was
or near
near 0°C.
was calculated
calculatcd from
frorn the
forrnula
0PC" This
|tThe
lisbed inin"The
as listed
Oceans",
1946:
as
Oceanarr,
1946:
*O"00157A
Uensi.ty0°C
Density
-0069 ++ L4708
Cl2
++000O0398
Clo0,00l570
OLA
oo0 * -0.069
I"4?OgCl
0"0000398 C73,
C130
-30*
BIBIIOORAPHT
BIBLIOGILAPHY
Sverdrup,
Johnson, and
and Fleming,
F1oraing, 1946.
Sverdrup, Johnson,
The Oceans
Oeeans
L9L6 - The
ThcrnpsonrTo
- Tha
Thompson,
T Go,
G, l92
L928 standardlzatiq
of
sLlver nitratc
The standardization
of silver
nitrate solutions
eoLutlone
used
Ln chemical
chsmical" studies
used in
stndies of
of sea
sea waters0
JournaL, American
r*atcrso Journal,
Anerlcan
Chernical Society,
Socicty, Vol.
Vol.. 50,
pp. 68l.685.
Chemical
68l-685.
50r pp.
Thonpsonn
&d R0
8. VanCleve,
vanclcve, 1930
Thompson, T:
T. G",
G, and
llJO - Dcterrninatim
Determination of
the chLorlnlty
chiorinity
of thc
'
of ocean patotre.
of
watea. Report
Report of
of the
Internatiorral Fisheries
the International
F'isharies CornCornmi.esion, lloo 30
nassion,
3
,
No0
uu
U S
so coast
Coast and GeocretJ.c
Geodetic survey,
Survey, rg4l
1941 -- l{anual
of Tide
ride observations.
Manual of
oboervatlone.
Special publication
publicaff.on ## 196,
Lg6, revised
rcviged edition,
editlonn I).
Special
Uo S.
So Dept.
0ept, of
of Commerce.
Connercao
I
-3r-31Table 7?
Table
OHIORId]TITL)
CHL0RL-4ITY
sAL1LI'rY
TU sAi,I$II.ff
(Ueing formula:
(Using
formula
Chiorinity
0
I1
2
3
3
l+
6
5
6
6
7
7
I8
9
I
10
10
5
u
11
12
L2
r3
13
r4
14
15
15
16
I6
L?
1?
W 18
t8
19
19
20
20
2l
21
22
22
23
23
0
.00
o0O
1,84
1
,84
3.64
3,64
.5.45
,,45
725
T;25
9.06
9"o5
10,,86
10.86
12.67
L2"67
14.47
14"4?
16.28
16"28
18.08
18,08
19.89
19,89
21.o9
2L"69
23,50
23"rO
25.)O
25.30
27.11
27"11
)8.9L
"8.91
3,72
n,?2
32.52
32"52
34.33
3h,33
36.13
36.L3
37,94
3?"94
39,74
39'?lr
4L.55
.1
o1
.21
"2L
2
"A2
2.02
3082
3.82
5.63
5 ,6 3
7043
7 "h3
9.24
9"24
1I"04
11004
12.84
12,94
14.65
L4"65
16,[6
16.46
18.26
18"26
20,07
2A.O7
21,87
2L,87
23,69
23,68
25.48
25"t+g
27.29
27"29
29"Og
29,09
30,90
3
0"90
3.70
32.70
34.51
34"5L
36.31
36'3L
38,12
3q,L2
39.92
79"92
02
o2
.39
"39
Salinity
Seli.n:lty
,3
,3
057
"57
2.20
2"2Q
4.00
4"oo
2"18
2,38
5,81
5 .8 1
.99
i ,gg
7.79
7
"?g
9,60
9"60
11.40
11040
13.21
L3.2L
15"01
15.01
16,82
L6"92
18,62
18"62
2O,t+3
20.43
22,23
22.23
24,04
24,At+
25.84
2 i "8t+
27.65
27.65
29,45
29,1+5
31.26
3I.,26
33.06
33.06
34,87
3t+.8?
36,67
36.67
38.48
38,48
40.28
40"2S
7.61
?
.6 L
9.42
9 "l+2
11022
LL"22
13.03
13.03
14,83
u"83
16"64
1664
18"44
18.64
20.25
20,25
22.0)
22"O,
?3.86
23.86
2 5 ,6 6
25.66
27,47
27.47
29.27
29
"27
31.08
3r.08
32,88
32,88
34.69
3h"69
3a.49
3o.49
38.30
38Ja
40.10
40"10
4.i8
&"tg
= 0.03
O.OJ++ 1.805
Chl)
1"g05 Chi)
"4l +
..5
5
..6
6
.7
.7
.8,
.8
,9
.9
y75
1,11
1,11
L"zg 1.47
L,47
.93
L"65
1.29
1.65
.75
.93
2,56
2.92
2"56
2"?4
2"92
2.74
3.10
3.28
3.46
3,28
3o10
3,t+6
5O8
4.36
4.54
4.36
4"51t 4.72
h"72 4090
4.90
5.26
5."06 5.26
6089
6"L?
6"35
6"53
6"7L
6"89
6.17
6.71
6.35
6.53
7.07
7 "A7
g.5r
g,g?
8,69
8
,15
8"69
8.51
8"33
8.15
833
8,8?
7097
7
"97
9.78
LO.Il+ 10,32
].:Q"32 10.50
L0.50 10.68
9.96
10.14
10"68
9"j6
9"?8
11"76 1r"94
12.12
11.58
lL.58 11.76
12,12 12..30
12.30 12.48
L2.l8
11.94
13,39
L3
13.75
14.11
L3"r?
L3.?5
r4"1L
14,29
L3,93
1357
13.93
u"zg
"39
15,19
15.91
15"19
L5"3?
15.91
15,55
L5.55 L5"',13
15.37
15.73
16"09
16.09
16.98
16"98
18080
18"80
20,6].
20"61
22.41
22,\L
24.22
24,22
26.02
26"02
27,83
2?"83
29.63
29"63
31.44
3l.l+l+
33024
33"24
35.05
35.O5
36,85
36.85
38,66
38"66
40.46
40"l+6
L7,L?
17.17
18"98
18.98
20.79
20"79
22,59
22.59
24.40
24.40
26.20
26,2A
28.01
28"01
29,81
29"8L
31.62
3L"&
33.42
33.tA
35,23
35,,23
37.03
3?.A3
38.84
38.84
40.64
40.6&
17.36
L?.36
L?
17.54
"54
Lg"34
19.34
20,97 21.15
?L.L'
20.97
22.77
22.77 22.95
22,95
2J+,?6
24,76
2l+"58
24.58
26.38
26.56
26,38 26.56
28.19
zg.Lg 28.37
29.37
29.99
29.99 30.17
30.L7
31.98
31.80
31,80 3r.98
33.78
33.60
33.& 33
"78
35.41
35"1+L 35.59
35.59
37.21
37.39
3?.2L
37,39
39.02
39.O2 39,20
39"20
,+1"00
40.82
41.00
&0"82
19"16
19.3.6
L?
17.72
l?.go
17.90
19,52
L9"72
19,70
lg"?C
"52 21,51
2L,33
21.33
zL"rL
'&3"3L
23.L3 23.31
23.13
29.94
29.91+ 25.12
25"72
26.74
26,?+ &.'*
28.55
29.55 28.73
29.73
30.35
30,35 30.53
3C.53
32.16
32,L6 32.34
32;7t+
33.96
33,96 34.14
J4.lJ*
35.77
35"',t? 35.95
35.95
5?
37.57
3?
37.5
37,s,5
"
39,38
39.56
39.38
39"16
41.36
'.1.36
41.18
4.I"18
.
o
j
'32*
Table 8I
Table
a
ohlor-
ChiorInity
10.0
10"0
.1I
o
.2
o2
.3
.3
.lr
.4
o5
.6
"f16
rt
.7
48
o
8
.9
"9
11"0
11.0
.1
oI
,022
".33
".44
".55
,6
rl
al
.7
,.8
8
.9
"g
12,0
1
2,0
..1
I
.2
uZ
.3
.4
"/+
,5
.5
,.66
at
0a
.7
oB
o
Y
.9
13 , O
13.0
.1
"l
.2
"/,
2
.3
n/+
.4
q
.5
L
.6
+ (,)
,.77
"8
. 99
001
18,08 18.10
1808
19,10
1 8 . 26 1
18.26
8 .2 8
18.28
18.44
18.46
18.44
18.46
1
18,62
8 . 6 2 18.64
1 s.6 4
I8.8o 18.82
18.80
lg.g2
.02
19.12
18.12
18"30
18.30
19"49
18.48
1
9 .6 5
18,66
19,94
18,84
rg.oe
19.02
1g.a0
19,20
19.38
19.38
19"56
19.56
.03
.04
_,05
.06
19.3r+ 19,36
19.34
19"36
L 9 , 5 2 19.54
19,52
1 9 .5 4
Lg
l9,70
19.72
.72
"'10 Lg
Lg
19.7i
"7+
19.13
18.13
L8.31
18.31
18.50
18.50
Lg"6g
18.68
18"S6
18.86
19.01+
19.04
19.22
19,22
19.1+0
19,40
19,5s
19,58
L9.76
19.76
1 9 .89
89
19
2U,U7
20.07
20,25
20,25
2Q,l+J
20.43
20.61
20,61
2Q"79
20.79
20"97
20.97
21.15
21.15
2L,)3
21.33
2I.51
21.51
rg .g o
19.90
20.09
20,08
20.e6
20.26
20"d4
20.44
?a,63
20.o3
20,S1
20.81
20"99
20.99
2L,L7
21,17
2L"35
21,35
2L.53
21.53
Lg.g2
19
92
20,10
20,10
e0"28
20.28
2A,46
20.46
a0.64
20.64
2A.82
20.82
21,00
21,00
2r"18
21,18
2L.37
21.37
2L.55
21.55
Lg.g4
19,94
2O.I2
20.12
20.30
20.30
e0,49
20,48
20,66
20.66
20.84.
20.84.
21,02
21.02
aL.ZA
21.20
2I.38
21.38
2t.56
21.56
19,96
19.96
20"14
20.14
20.32
20.32
:aa,50
20.50
20.68
20.5S
20.96
20.86
21,04
21.04
2L.22
21.22
ZL,I*O
21.40
2L"58
21.58
lg"98
19.98
20.16
20.16
2a3+
20,3k
20,5?,
20,52
24"70
20,70
20"88
20.88
21"06
21.06
?L"24
21.24
2L.l+2
21.42
21.60
21.60
L9.99
19.99
20,1?
20.17
?o.35
20.35
20.53
20.53
20,?2
20.72
20.90
20.90
21.08
21.09
2L,26
21.26
2L.44
21.44
21"b9
21.b9
2L,8?
21.87
22.u5
22.05
42,23
22,'.{)
22"41
22.41
22,59
22,59
')2,7?
22.77
22"95
22,95
23"L3
23,13
23,31
23"3L
21.71
21.71
21.89
21.89
22"Q?
22,07
2,25
22.25
22"43
22,43
22.6L
22.61
22,79
?2"?g
22,97
22,97
23,15
23
"i5
23.33
23,33
2L,?3
21.73
2l.gl
21.91
2?.Ag
22.09
22"2?
22.27
22,45
22,45
i2,63
2.63
22.91
22.81
?2"99
22.99
?3,r7
23.17
2L.76
21.76
2L.94
21.94
22.12
22"L2
22.jCI
22.jO
22.48
22.1+8
22"66
22,66
22,85
22.85
23"03
23,03
23.2L
23.21
23"39
23.39
2L.78
21.78
2L.96
21.96
'22.U
22,14
?2,32
22.32
22.5A
22.50
22.68
22.69
22.86
22"86
23.04
23.04
23,22
23.22
23,hO
23,40
21.80
21.80
21.98
2L.98
23^35
2335
2L.74
21.74
21492
2L"92
22.LL
22.11
22.29
22.29
22.47
22.1+7
22"65
22.65
22.83
?2,83
23"01
23,01
23,19
23"19
?3,37
23.37
23.50
23"5Q
23"5I
23,51
23.70
23.70
23.87
23,8?
2l+"Q5
24.05
2l+.2b
24.24
24,42
2l+"1+2
24,60
2h,6Q
23"53
23e53
23.71
23,7L
23,89
23,89
2h.o7
24.07
23"55
3,55
23,73
23,73
23,9L
23.91
24.09
24,09
r8.g8
18.98
rg.0o
19,00
rg"16
19,16
19,18
lg.lg
238
23,a9
eJ.86
.3,86
2l+,Q1,
24.04
2l+"22
24,22
2t+"4O
24,40
'e4"58
24,58
24"76
24.76
2h.?&
.44.78
24"c)l+ 24.96
2494
2u.96
25.L2
25
12
25"L4
25
14
24,25
2l+'25
2l+.1+3
24,43
24,6L
24,61
24"79
44,79
24
24,98
"gg
25.L6
2.16
.08
.09
lg,L5
18.15
L8.33
18.33
18.51
18.51
19.69
18.69
18.87
1g.g?
19"05
19,05
19.24
19.24
Lg.k2
19,42
r g"60
19.60
Lg
19.78
L9.17
18.17
L8.35
18,35
18"53
18.53
18.71
18"ru
18.89
18.89
19.0?
19.07
L9.25
19.25
L9.b3
19.43
19.61
19.61
L9.79
19.79
lg.rg
18.19
L8,3il
1837
18.55
18,55
19"21
18.21
18.39
18.39
18.57
18.5?
18.?5
18.75
18,93
18,93
19.11
19.11
Lg,2g
19.29
19.4?
19.47
19"65
19.65
19.83
19"93
18.22
L8.22
18.t 0
18.40
18.59
18.59
L8,77
18.77
18.95
18,95
19.13
19,13
19.31
19.31
19.49
19.49
L9.67
19.67
L9,85
19.85
18.24
18"24
L8.l+2
18.42
18.60
18,60
L8.?8
18.78
t8,95
18,96
19,14
19"14
L9"33
19.33
19.51
19,51
19.69
19.69
lg"8?
19.87
20.01
20.01
20.19
20.19
2O"3?
20.37
2O"5'
20.55
20,73
20.73
20.91
20.91
21"09
21.09
2L.27
21.27
2]..tn6
21.46
2L.64
21.64
20,03
20.03
20,2L
20.21
2Q"39
20,39
2A"5?
20.57
20"75
20,75
20.93 '
20,93
21.11
21.11
2L.29
21.29
21.47
2L.47
2L.65
21.65
40.05
20.05
21.31
21.31
21.49
21.49
2L"67
21,67
2L,82
21.82
22,@
22,00
22.18
22.18
22"36
22.36
22054
&.54
22"72
22.72
22"96 .
22.9O
2J.O8
23.08
23.26
23.26
23,41+
23.44
21.83
21.83
22.0L
22.01
22,20
22,20
22.38
22,39
22.56
&.16
22,74
22"?4
24*92
22.92
23;rO
23.10
23.28
23.28
23.1+6
23.46
21.85
21.85
22.03
22.Q3
U.zL
22.21
22,1+Q
22.40
*,58
22.58
22.?5
22.75
22.94
22,94
23,W
23,12
23$A
23.30
23.1+8
23.48
23,62
23.62
23
23,80
"80
23"99
23.98
23.64
23"61+ 23.66
23,66
23"92 23.84
23,82
23.84
?h"W 24.02
24.00
Zl+.Oa
2l+.2O
24.20
24.18
U"L8
2b.36 24.38
24,39
24.36
2l+'5h 24.56
24,54
2l+.56
24.72 24,74
24,72
24,?U
24,90 24.92
2b,92
24.90
25,0 8 .25,10
25.08
25.10
25.26 25
25.26
2r.29
28
"78
' 2 3 . 5 7 23.59
8.59
23.n
23,77
23"95
23095
24,13
24"L3
24.27
2l+,27
24.3L
24.31
2l+,45
24,45
24,o3
24.o3
24"81
44.81
25,00
25"W
25,17
25"L7
.07
23.57
23
23.75
"75
23"93
23,93
24.11
24.11
24,29
24,29
?lL"h?
24.47
24.65
zh65
24.83
24,83
25.01
25.QL
t5,L9
45,19
19"73
18,73
18.91
18,91
19"09
19.09
Lg,27
19.27
19.45
19.45
L9.63
19
63
19.91
19,81
2L,62
21,2
22,16
22"L6
22,34
22,31+
22,52
22.52
U.?O
22.70
22.88
22.ffi
23"06
23.06
23.24
23.24
23"t+2
23.42
23.60
23^60
23.78
23.?B
23,97
23,97
24 An+
24.14
24:33
24.33
24.49
24"1+9 24.51
2l+,5L
24,67
24.67 24,69
24"69
24.85
2l+.87
24.87
4.85
25.A3 25.05
25.03
25.Q5
25,21
23
25,2L 25
25.23
24.)/,
2h
"ll,
zl+.tu
24.34
24.52
24.52
2l+.7O
24.70
2/4"88
24,88
25;A?
2507
25.25
25.25
20,'t3
20.
20.r$l
20.41
20"59
20,59
20.77
20.77
20.95
20.95
21"13
2113
.
_
H
"33*
(Cont.)
Table8I (Cont.)
Table
S.
|
,nro"irlity
.00
001 - .02
-3l1FY-.04
003
,o4
.05 _"Q-{__
"00 .*.91
.05
.06
.07
.02 .,.03
:.g? _- .C8
Srl- -rF
1
4 "0
14,0
2 r . 3 0 25.32
25.30
25,32 25.34
25"34 25.35
25.35 25.37
25"37 25.39
25.39 25
25"h3 25.44
25,41
25.\4 25.46
2r.t+6
"t& 25.43
.1
,J.
.2
'2
".33
.'44
A
.5
..66
.7
.7
.8
oB
.9
"9
L
5.o
15.0
2 5" k 8
25.48
25"06
25.b6
25"84
25,84
26.Q2
26.02
26,20
26,20
26,39
26.38
26,56
26,56
26.?4
26.74
26.92
26.92
2
5" 5 0
25.50
25"68
25.68
25"86
25,86
26,0b
26.04
26.22
26.22
26"1+O
26,40
26,58
26.58
26,76
26.76
26.9!+
26.94
25.52
25,52
25"7Q
25.70
2 5 ,8 8
25,88
26.06
26.06
26.24
26.24
26.42
26.42
?6,ffi
26.60
26.78
26.78
26"96
26.96
25.9O
25.90
26.09
26.08
26.26
26.26
26,U1+
26.44
25.55
25.55
25"73
25.73
25,9L
25.91
26"Q9
26.09
26.2?
26.27
26,L6
26.46
26.t2
26.2
26.80
26.80
2i,.98
26.98
25"64
2664
26.92
26.82
2?.AO
27.00
25.5?
25.57
25.75
25"75
25.93
25.93
25"1t
26.11
26,29
26.29
a6.h?
26.47
26,65
26,65
26,93
26.83
27.0L
27.01
27
27,1).
,LI
2?.7A
27.14
27.32
27.32
27.5O
27.50
2 7 ,&
27.68
2?.86
27.86
29"04
28,04
29.22
28.22
28".t*0
28.40
2e.59
28,59
28"77
28.77
27.L6
27.16
27,34
27.34
2?
.52
27.52
27.70
27.70
27,88
27.88
28.05
28.06
28.24
28.24
28"h2
28,42
28,50
28.60
28"78
28.78
21.18
2r"18
27.36
27,36
27
27.54
"5t+
2?.72
27.72
27.9O
27.90
29.09
28.08
29,26
28,26
28.h1+
28,44
28,62
28,62
28"80
28,80
27.38
27.38
27.56
27.56
27.?4
27.74
27.92
27.92
28.10
28.10
28.28
28,28
28,1n6
28,46
28.64
28.64
28.82
28.82
25.53
25.53
i5,?2
..5.72
".44
".55
,.66
.7
.7
27"29
27.29
27,t+?
27,47
27,65
27,65
2?"83
27.83
28"01
28.01
28" 1?
28.19
28.37
28,37
"8
"9
28.55
28.5
28"73
28.73
27,L2
27.12
27.30
27.30
2?,49
27.48
2 ? ,6 6
27.66
27,85
27.85
29"03
28.03
28.2L
28.21
28.39
28.39
28,57
28.57
28.75
28.75
1
6,0
16.0
..11
,.22
28,9t
28.91
2 9 , O9
29.09
29,27
29.27
29.45
29^45
29"63
29,63
29,81
2g,rJl
29.99
29.99
30.17
30'1?
30.35
30"35
30.53
3Q"53
28.93
28.93
2 9 .1 1
29.11
29,29
29,29
29
29,47
"l+7
29.65
29.65
29,83
29
"93
30,01
30,oL
30.19
30"19
30.37
30.3?
30.55
3A"55
28.95
28.95
29,13
29"L3
2
9 .3 1
29.31
29"49
29.49
29,67
29,67
29
29,85
"85
30.03
30,Q3
30.21
30.21
30.39
30,39
30.57
3Q"57
28.96
28.96
29"f'11
2.14
2 9.33
29.33
29.fl
29...
29.69
29.69
29.87
29,87
30.05
30,O5
30,23
30"23
30.41
30.4t
30.59
30,59
28.98
2.98
29.16
2.9.L6
29,34
29.3tt
29.52
29.52
29,7A
29,70
29,88
29.88
30.07
30,Q7
30.25
3A.25
30.43
30.l+3
30.61
30.61
30.'/2
30,,'12
30.0
3
0.to
31.08
3
I.08
31.26
31.26
31.44
31"4J+
31.62
3L"62
31.80
31.80
31,98
3r.98
32.16
32.16
32.34
32"3t+
30073
30.73
30.91
3 0 .9 1
31.09
3
1"09
31.27
3]-,z?
31.46
31"&6
31.64
3L,64
31,82
3L"92
32.00
32"00
32.18
32.L8
32.36
32"36
30.75
30.75
30.93
30.93
31,11
31.11
31,29
3L,29
31,47
31./+?
31.65
3L.65
31.83
31.83
32.01
32,OL
32.20
32"20
32.38
32,38
30.77
30.77
30.95
30.95
31.13
3L,L3
31,31
31"31
31,49
3L,h9
31.67
3L"67
31.85
31"85
32.03
32.03
32.21
32.2L
32.39
32"39
30.79
3Q."i9 30.81
30"8r
30.97
3Q"97 30.99
30.99
31.15
31.L5 31.17
3L.L7
3133
3L"33 31.35
3L.35
31.51
3L.5L 31.53
3L.53
31.70
31.69
3L"69 3I"70
31.87
31.87 31.89
31"89
32.05
32.05 32,07
32,O?
32.23
32.23 32,25
32.2'
32.41
32.1+L 32.43
32,1+3
.1
"1
'.2
2
..3
J
2
.3
.4
"lr
..55
..66
a,
aT
.7
.8
oB
..99
17" 0
17.0
.1
ol
.2
o2
.3
.'+
.4
(
.6
"5
.7
"'7
,8
og
.9
25.59
25.59
25.n
25.77
25.95
25.95
26.L3
26.13
26.3L
26.31
26"49
26,49
26.67
26.67
26.85
26.85
27.Q3
27.03
25.6L
25.61
25"79
25.79
25"97
25.97
26.L5
26.15
26.33
26.33
26.rL
26.51
26.69
26,69
26.87
26.87
27.O5
27,05
27"zCI 27,21
27,2L ?7
,23
27.23
2720
29.w
29.00
29,18
zg"Lg
29.36
29.36
29.54
29.54
29.72
29.72
29,90
29,go
30.08
30.08
30.26
30.26
30.e
30"44
30.62
3A,62
25.62
25.62
25.9L
25,81
25,99
25,99
26.L?
26.17
26,35
26.35
26.53
26.53
26.?L
26,71
26.99
26.89
27.Q?
27.07
25.6t+
25.64
25,92
25.82
26.00
26.00
26.19
26.18
26.36
26.36
26.55
26.55
26"?3'
26,73
26"91
26.91
2?.Ag
27.09
2"1.4L
27.41
27.59
27.59
27"7?
27.7?
27.95
27.95
29.L3
28.13
28.31
28.31
28.49
28.49
28"69
28.68
29.86
28.86
2?,e?
27.25
27.25 27,27
27,1+5
27,1+3 27.45
27,43
27"63
27,6L 27.63
27.61
27,79 27.81
27"8r
27.79
27.9? 27.99
2?.gg
27.97
29.L5 23.17
23"L7
28.15
28.33 28.35
28.33
X,35
28,.53
28,rL 28.53
28.51
28.69
29.69
29,7L
28.71
28,87
2g"g? 2g.gg
28.89
fr .28
"?8
30.46
3O.tr6
30.64
30.64
2g,Ot+
29.04
29.22
29.2?29.t+0
29.40
29,58
29.58
29.76
29.76
29,9t+
29.94
30.12
30,I2
30.30
3A30
30.48
30.1+8
30.66
3Q.66
29.05
29.O5
29.23
29.23
29.42
29"112
29.&
29.60
29,78
29.78
29.96
29.96
30.14
30,u
30.32
30.32
30.50
3O,5O
30.68
30.68
29,A7
29,07
29.25
29.25
29"l+3
29.43
29"61
29,61
29^79
29,79
29.g?
29.97
30.16
30,L6
30.34
30'3/+
30.52
30.52
30.70
30.?o
30.82
30,82
31.00
31,00
31.18
3rJ.8
31.36
31.36
31.55
3L,55
31.73
3L.73
31.91
31.91
32,09
32"09
32,27
32"27
32,45
32,t+5
30.84
30,84
31,02
31"02
31.20
3L.2O
31.38
33-.39
31.56
3r"56
31.74
3r"?4
31,92
3t"92
34.10
3t.10
32.29
32.29
32.47
32"h7
30,86
30,86
30.88
30,89
27.39
27.39
2?.5?
27.57
27"7'
27.75
27,9r*
27,94
28"L?
28.12
28.30
28.30
28..48
2848
29 "66
28.66
28.94
28.84
29,Q2
29,02
29.?A
29.20,
29.38
29.38
29.56
29.56
29.7h
29.74
29"92
29,92
?0.10
30.10
31.
31"O+ 31.06
31,06
31.2
3L,i2 31.24
3L.24
31.40
3l.t&
31.40 31.42
31.58
31.59 31.60
31,60
31.76
3L.76 31.78
3L,?g
31.94
3L.94 33.96
3J,95
32,12
32,L2 3214
32"14
32.30
32JA 3232
32,32
32.48
32,48 32.50
32,50
r
F
*31+*
(Cont.)
Table SI (Cont.)
Table
O Chiorrnro"iqi.tv*
18.0
1
8"0
.1
.1
a
.2
aA
"3
.3
"l+
".55
.6
,6
.7
'48
8
. 99
19.o
19.0
..1l
".22
.3
".44
05c
.6
" n6
al
.7
.8
"8
".99
20.0
20" 0
.1
ol
.2
,2
,3
.3
el$
o5
.5
.6
"6
,7
07
.8
oB
, 99
21,0
2 1 "0
.1
ol
'.2
oZ
.3
"3
o4
.4
.6
"6
n
.7
..8
8
ol
'"9
.9
- "-(L
.01
sOJ
32? "52
3
5 2 32,54
32"51+
32.70
32"7O 32.72
32"72
32.88
32.88 32,90
32"90
33.06
33,a6 33008
33".09
33.24
33"2t+ 33.26
33.26
33.42
33
33 'l+4
"t+2 33,44
33.60
33'60 33.62
33"62
3378
33"?8 33.80
33"80
33.96
3 3"9 6 33.98
33"98
34.16
34
14
34"L4
3h.L6
.02
.03-..- .03
"03 --
32.56
32,55
32.74
32'T+
32.92
32.92
33.10
33"LCI
33.28
33,28
33,46
33"46
33.64
33"64
33,82
33.82
34.00
34.0o
34
18
34"18
32
57
32,57
32.75
32"75
32.94
32"94
33.12
33.L2
33.30
33,30
33.48
33.48
33.66
33.66
33,84
33"6h
34.02
34.02'
34.20
34,20
.04
'04-
j2,59
32.59
32.77
32"77
3295
32"95
33.13
33"L3
33.31
33.3L
33.49
33.t+9
33.68
33"68
33.86
33,66
34.04
34.Q4
34
22
34.22
,05
.05
.06 ."0$
32.61
32"61 32,63
32"63
32,79
32,?g 32.81
32,8L
32.97
32,97 32.99
32"99
33,15
33"L5 33.17
33.L7
33,33 33,35
33,33
33.35
33.51
33,5L 33.53
33.53
33.69
33.69 33.71
33,7L
33.87
33.8i 33.89
33"89
34.05
34.05 34.07
3h,O7
34
23
34
25
3+.23
)t+.25
.08
.qq.
.07
"0?-
32,65
32"65
32.83
32"83
33,01
33,AL
33.19
33.L9
33.37
33.37
33.55
33.55
33.73
33"73
33.91
33.9L'
34.09
34.09
34
2?
34.2?
32.66
32"66
.32.84
_
32.84
33.03
33.03
33.21
33,2L
33,39
33.39
33.57
33.57
33.75
33.75
33.93
33.93
34.11
34.11
3i
29
3i+.29
34.45
34.t+5
34.63
3l+.63
34.81
34.8L
34.99
3t+,99
35.17
35.L7
35,35
35"35
35.53
35"r3
35.71
35.7L
35.90
35.90
36.08
36.08
34.47
34,4?
34.65
3r+.65
34.83
34.83
35.01
35.AL
35.19
35,r9
35.37
35.37
34.33
3h,33
34.51
3l+"5L
34,69
34.69
34.8?
34"$?
35.05
35.a5
35.e3
35.e3
35.41
3 5" 4 L
35"59
35.59
35,7?
35.77
35.95
3r.95
34.34
3h"34
34.52
34.52
34.70
34,7A
34.88
34"88
35.07
35.A7
35.25
35.25
35.43
35.!+3
35.61
3
5" 6 L
3
5" 7 9
35.79
35.97
3 5 ,9 7
34.36
34.36 34.38
3l+"38
34.54
3h.51+ 34.56
34,56
34.72
34.72 34,74
3h.74
34.90
3t+"90 34.92
34.9?
35.08
35"08 35.10
35,LO
35.26
35,26 35,28
35.28
35.44
35"hI+ 35.46
35"46
35.62
3 5 .6 2 35.64
35,64
35.81
3
5 . 8 1 35.82
35"82
35.99
3 5 " 9 9 36.00
36,00
34.40
3l+,1+O34.42
34.1+2
34.58
34.60
3t+,58 3l+"&
34.76
34"76 34.78
3l+,78
34.94
34.94 34.96
34.96
35.12
35.L2 35.14
15"Lh
35.30
35"3A 35.32
35.32
35.48
35"48 35.50
35"5O
35.66
35.66 35.68
35.68
35.84
35,86
35.81+ 35,86
36.02
36"02 36.04
36.Oh
36,13
36"L3
36"3I
6.31
')6"t+9
36,49
36.Ô7
36.o7
36.85
36"a5
37.03
37"ui
37.21
37"2r
3 7 , 39
37.39
37.57
3 7"r 7
3 7"7 5
37.75
36,15
36,I5
36.33
36,33
36.17
36.,L7
36.35
36.35
36.53
36"53
36,71
36.?I
36.89
36.S9
37,07
37.O7
37.25
3?"25
37.43
37.43
37.61
37,6L
37.79
37.79
36,20
36"2O
36.38
36.38
36.56
36,56
36.74
36.74
36.92
36.92
37.10
3'.l.Lo
37.29
37
"29
37.47
37.h7
3765
37
"65
3'?.83
3?,53
36.22
36,22 36.24
36.24
36.40
42
36"1+O 7(1,lp
36.58
36"60
36,58 36.60
36.76
36.?6 36.78
30.?8
6.96
3o,94
3v.91+ 36.96
37.14
37.12
3?"12 3?.U
37.32
37.30
3'1.3o 3?.32
37.48
37.50
3?"ttg 3'1.50
3?..6
3'l"o6 37.68
37,,68
37.86
37.84
37.8r+ 3?.86
36.26
36.26 36.27
36.2?
36.44
35,1+h 36.45
36.1+5
36.62
36,62 36.64
36.64
36.S0
35"8O 36e82
36.82
36.98
37.00
35.98 37
"W
37.16
37.18
37.L6 37.18
37.34
37.31+ 37,36
31,36
37,52
37.r2 37.54
3'.l.rh
37.72
37070
37,70 37
"72
37088
37"88 37.90
37.90
37
94
37"91+
38.12
38"L2
38.30
38.30
38,48
38"48
38.66
38"66
38.84
38,84
39.02
39.O2
39.20
39",20
39.38
39"38
39.56
39"56
37,95
37"95
38.13
38.W
38.31
38.3L
38.49
38"1+9
38.68
38"68
38,86
3 8 ,8 6
39.04
39.O1+
39,22
39"22
39.40
39,40
39.58
39.58
38.01
38,0r
38.19
38.L9
38.37
3&"37
38.55
38"55
38.73
38,73
38,91
38.91
39.09
39"O9
39.27
39.27
39,45
39.45
39,63
39,63
38,03
38"O3 38.04
38.Ot+
38.21
38"2L 38,22
38"22
3839
38.39 38.40
38.40
38.57
38"57 38.58
38.58
38.75
38"75 38,77
38.77
38,93
38.93 38.95
38,95
39.11
39,il1 39,13
39,L3
39.29
39.29 39.31
39"3L
39.47
39"47 39.49
39.b9
39,65
39"65 39.67
39.6?
38.06
33.06
38.24
38"24
38.42
38,112
38.60
38"60
38,78
38.78
38.96
38"96
39.14
39.L4
39.32
39.32
39.51
39"9L
39.69
39.69
3,51
36.jL
3ô.69
3.".69
36.87
36.$7
37.05
3'l"Q5
37.23
37.?3
37.41
3 ? .4 L
37.59
3?"59
37.77
3 ? .7 7
37.97
37.9?
38,15
38"L5
38.33
38"33
38.51
38"51
38.69
38.6'
38,87
38.8?
39.05
39,O5
39.23
39.23
36,18
36.18
36.36
36.36
36.55
36.55
36.73
36.?3
36.91
36.9L
37.09
37.09
37.27
37.27
37.z5
37,+5
37,63
3'.1"63
37.81
3?"81
37
99
37,99
38,17
38.U
38.35
38"3'
38,53
38.53
38.71
39"71
38,89
39"89
39.07
39,O7
39.25
39.25
39.42
39,42
39,43
39"lr3
39..6O
39.61
39.60 39"61
34.43
3b.43
34.61
34"6L
jl+.79
34.79
34.97
3l+.97
35.16
35.L6
35.34
35"3h
35.52
35.52
35.70
35,70
35.88
35.88
36.06
36,A6
3.5055
35"55
35.73
35,73
35.91
35.9L
36.09
36"09
- .Q9
r0-9
32.68
32.68
32.86
32"86
33.04
33.04
33,22
33.22
33.40
33,4A
33.58
33.r8
33.77
33,7?
3395
33"95
34.13
34,L3
31
3t+.3L
34.49
34."h9
34.67
3l+,67
34.85
3h,85
35.03
35,A3
35.21
35.2L
35.39
35,39
35.57
35.57
35.75
35.75
35.93
35.93
36.11
J6.U,
36.29
36.29
36.47
36"1+?
36,,6'
36.,6
36.83
36.83
37.01
37"OL
37.19
37,L9
37,38
37
"38
37.56
3?.56
37.74
37
"71
37,92
3?"92
38 10
38.08
38.06 38,1"0
38,26
38,26 38.28
3e.28
38.41
38"hA 38.46
3E"l+6
38,62
38"& 38.64
38.64
38.80
38.,80 38,82
38"82
3900
38.98
38"98 3s,00
g , L 6 39,18
39.16
39,18
3',.36
39.34
3g
3v
"36
"3h
39.52
39,52 39.54
39"54
39.70
39.72
39.70 39
"7A
.
LI
-35-3 5.
(Cont")
Tatrrle
Table
8I (Cont1,)
n
ChiorChlor-
initLQ
*"0-9
iglrtL
22,O
22.0
.1
oI
.2
ue
a
.3
.4
"l+
.5
"5
..65
D
o
t
.7
o
.3
.9
"9
.
.01
"0I
.02
,-,.02
.03
"A3
.04
"Ole
.05
"05
.06
"06
.07
.08
.09
39.76
39
39.74
39.81
39,78 39,79
39.87
39.88
39,79 39
39,83 39.85
39,85 3?.6?
39.88 39.90
39"gO
"7+ 39
"?6 39.78
"81 39.83
39.92
39,92 3g.gr+
39.94
39.96
39"96 39.97
39.97 39.99
39.99 40.01
&0"01 40.03
40"03 40.05
40.05 40.06
40"06 40.08
A0"08
l+0"12 40.14
40.10
40.12
4CI1,10
l}0.19 40.21
40.17
40.14 40.16
40.16 l+0"17
t0,23 40.25
40.19
ho,2I 40923
bo.25 40.26
40.26
l+O"28
40.28
l+Q"35 40.37
40.30
l+Q.37 40.39
40"30 40.32
hAJZ
LO"1l+ 40.35
ltC.lll
40.34
40.43
40"39 40.41
40,43 40.44
40,4&
40.46
4 0 , 46 1s0"48
4048 40.50
l+o"57 40.59
40"50 40.52
ha.52 l+O"53
40.53
40.55
l+0,62
w"55 40.57
40"59 40.61
40"61 40.62
tsO"66 40.68
40.64
ho,6t+ 40.66
i*0.71 40.73
I+O"73 40.75
40.68 40.70
I$0.80
40"70 40.71
h4,75 40.77
ko.?1 40.79
4A,79 40.80
40.82
40"82 40.34
40"8&. 40.86
l+0"90 40.91
40.86 40.38
40"88 40.90
40.91 40.93
40"93 40.95
40.95 40.97
40.99
4Q.97 4o"gg
41.00
tfl,00
l}1"02
41.02
r+r"06 41.08
41.04
41.04 41.06
41.15
41"08 41.10
&1.10 41,11
4L.u. 41.13
41"13 4
1 " 1 5 41.17
41"17
41,18
l+L'22
41"1"8 41"20
41.20
41.22
41.24
h]-.zl+ 41.26
l+L"33
41.31
l+L,35
41"26 41.27
bL.27 41,2°
&1.2Q 41"31
41.33
41.35
lr]-.36 41,38
41.36
41.4.0
41"38 &1.d0
41.42
I+L"47 41.49
41.44
bI.42
41,44 41.45
41.51
4L"45 41.47
41"49 &1"51
41.53
bL"53
t-,
T1T
*JQ*
?ehLe
Tah1 9
I
C0ltftljSr'ONDI.tlG
OBS$ITIjS
C0itRESf0NDLG
DENSITI:s AL)
A.rlji.rALLilt]lr$
ALL'ITIE$
i"Jgqqgl.i*rlgfrrJ"9991
0"0
u.9991
00
ggga
0,
09992
o.gg?3
0.,9993
0"9994
0.9994
0,ggg5
0.9995
a"9gg6
0.9996
CI"ggg7
0.999?
o.ggg8
0.99
8.ri99tt
0.9999
1.0000
1.0000
1.C001
1,0001
1"0co2
1.0002
1"0003
1.0003
1"0004
100O4
-r..00c5
L0005
1.900&
i.0006
i."0007
1.000?
i.c00s
i.000
l,,0c0g
1)0009
L;001"O
LOOlO
1,"0011
1.0011
1"00i2
1,0012
S
1"00u
1,0013
r,,001&
1,0014
I:,00L5
1.0015
I,'0.116
i3Oo16
1..00t-?
i.0017
1"001s
1.OQlh
t..00Iy
1.0019
1"0020
1.0020
1.0021
1.0021
I.0022
1.0022
I"U0a3
1.0023
1.QOAi{,
1,0024
t"0029
1.0025
1"0026
1.0026
1,,002?
1.0027
1"002$
1,0028
1"CC29
1.0029
1"003ir
1,003u
1"003i"
1,0031
1"0032
1,0032
r"00"t3
i.0Q33
1.0O3&
1.0034
1"0035
1.0035
1,0036
1,0036
I"0037
1.0037
i,"0039
1,0038
1"0039
1.0039
1"0040
1,0040
1"0041
1.0041
.
o.CI
0,0
n1
VoJ.
0.1
n?
0.3
0'/+
0.4
005
0.5
0"?
0.7
0
0., 8
0,9
0.9
lol
1.1
t^
I1,2
o4
1.3
1"li
1.4
1"6
1,6
1"7
1.7
1"$
1.8
2"o
2.0
2
"L
2,1
2,2
2.2
?
.1+
2.4
2
"5
2.5
2
"
2.66
2"8
2.8
2,9
2.9
3.0
3
"0
3.2
3
"2
3,3
3.3
3
.4
3.4
3
3.5
,5
?/,
3.7
3,8
3
"8
3
"9
3.9
4,1
4"L
l4,2
i n2
l+r3
43
4"5
4.5
4,6
4,6
4"lt
4.?
,+"S
46
5.0
5"0
5.1
5,2
5.2
(l
\5.4
t.
5
05
55
5,6
5"6
5.8
5"&
509
5"9
6
6.0
"0
6"2.
6,2
6,3
6.3
6"h
6.4
iJensity at
at 15°C
Density
15"C
DenqItJ
1"00J+2
1,0042
1"0043
1.0043
I"0Ol+4
1.0044
i-.00/+5
1.0045
1"0046
1.0046
1"004?
1.0047
1"001+8
1.0048
1"001+9
1.0049
1"0050
1.0050
1"0(i5I
1,0051
1. 0052
L0052
1.,0053
1.0053
1.0O5+
1,0054
r.0 o 5 5
10O55
1"0056
1,0056
i1.0057
,0 o 5 ?
1,,0058
10058
1".0059
1.0059
1"0060
1.0060
].
006i
1.0061
1.0062
1,0062
1.0,163
1063
1 ,0 0 5 t+
1oo64
1"0065
1...0065
1.,0066
1,0066
r".0067
1.0067
1"0068
1,0068
1.,0069
1..0069
1"0CI?0
1.0070
r,,007r
1.0071
1"00?2
1.0072
r"oo?3
1.0073
I.0G?4
1.0074
1.,-'tl?5
1.,.Jc?5
L"co?6
1.0076
1"007?
1.0077
1,00?g
1,0078
1"0079
1.0079
I. OC80
1008Q
1"0081
1.0081
I.0082
1,0082
1,,0083
1.0083
1,.0084
1.0084
1"0C85
1.0085
1.0086
10086
I -0c8?
1.0087
1,0088
10088
1"0089
1.0089
1"0090
1.0090
1.0091
1.0091
1,0092
1.0092
. $-af="_-,-lqngi!f,'
6,6
6,6
6"7
6.7
6.8
6.8
I oL'J
7.0
?,1
71
7,2
7
"2
7"3
7.3
7
"5
7.5
7.6
?"6
?.7
7.?
7.9
7.9
9"0
6.0
8"1"
8.1
8"2
8.2
8.,4
8.4
8
"5
8,5
9
,5
8,6
g
,g
8.8
R
9
8.9
9.0
9"o
9,2
9'2
9
,3
9.3
9 "l+
9.4
9.6
I"6
9"7
9.7
9,8
9
"8
oo
9.9
10.,I
10.1
r0.2
10,2
10.3
10.3
10"5
10.5
]10.6
0,6
10.?
10.7
10"8
10.8
LI "0
11.0
1r"1,
11.1
lI.2
11.2
11,4
11.4
lr"5
11.5
11,,6
11,6
I11.8
IoE
11.g
11.9
le"o
12.0
L2,,2
12.2
L2.3
12,3
12
12.4
"l+
L2"6
12,6
L2"'l
12.7
12"8
12.8
T2,g
12.9
13,1
13.1
._$_at
I"0093
1.0093
1"0094
1.0094
1"0095
1.0095
1.0096
1.0096
l"oo97
1.0097
I.0ca8
1,0098
1"0099
1,0099
1"0100
1,0100
l*0101
i,oioi
1.0102
1.0102
1"0103
1.0103
1.0104
1.0104
1"0105
1.0105
1.0106
1.0106
1"0107
1.0107
1"0i,08
1,0108
1,0109
1.0109
1"0110
1.0110
I"O11l
1.0111
l"o1L2
1.0112
1"0113
1.0113
1.0114
1,0114
1"0.!,15
1.0115
1.Cll"b
1,Ci16
1":i1?
i,ci7
1"0118
10118
1"Oi19
1.0119
I"0120
1.0120
]"0121
1.0121
1.0L22
1.0122
1"0123
1.0123
1.0124
1.0124
1,0125
1.0125
l"ole6
1.0126
1"012?
1,012?
1"0128
1.0128
1.0129
1.0129
I "0130
1.0130
1"0131
i,o131
1"0132
1.0132
1 "0133
1.0133
1,0134
1.0134
1"OI35
1.0135
1"0136
1.0136
.
r,ol3?
1.0137
1,0139
1.0138
1"0139
1.0139
r"0140
1.0140
1"01,|+1
1.0141
]. OIIA
1.0142
r"0143
1.0143
L3,,2
13.2
L3"3
13.3
L3,5
13.5
13.6
1,6
L3.7
13.7
13"g
13.9
1
4,0
14.0
14"1
14.1
Lt+.2
14.2
14.4
14.4
L4"5
14.5
14"6
14.6
li$"I
14,8
Ll+"9
14.9
15,0
150
L5"2
15,2
L5"3
15.3
15'l+
15.4
15.6
15.6
L5"7
15.7
15.8
15.8
16"0
16,0
1,6,1
16,1
L6.2
16.2
15"3
16.3
16"5
16.5
ro. o
16.6
16"7
16.7
16"9
16.9
r?"0
17.0
r7.1
17.1
17,3
173
11;4
1'4
L7,5
17.5
1?.6
17.6
1?"8
17.8
L ?" g
17.9
18"0
18.0
IB "2
18,2
L8,3
18.3
18.4
18.4
186
18"6
18"?
18.7
l8.s
18.8
1
9"0
19.0
19"1
19.1
19.2
rg"2
19"4
19.4
19.5
19.5
19.6
Lg"6
Lg"7
19.7
Salinlty
PartE per
p€r thousand
ln Parts
Salinity in
thou8and
Density
Sal"
1"Oi&J*
1,0144
1,01d5
1.0145
1"0146
1.0146
1.0147
1.0147
1.0148
1.0148
L9.g
19.9
20,o
20.0
20.1'
20.1
20"3
2043
20"l+
20.4
20,5
20.5
20"6
20,6
20.8
20.8
zCI"9
20,9
I- 0,,+9
1.0
i9
l,oiro
1.0150
1,0151
1,0151
1"0152
1.0152
1"0153
1.0153
I.0l-5r
1,015+
I Jri5
].J155
1"0156
1,0156
I"0i,5?
1,0157
1.0i.58
1.0158
I"01"59
1.0159
I"0l,60
1.0160
1"0161
1.0161
l.0l-62
1,0162
r.0163
1.0163
I"0l_64
1.0164
r.01"55
1.0165
r"0165
1,0166
1,0i67
1.0167
1.0158
1.0168
t"016g
1.0169
1.0170
1.0170
1"0L71
1.0171
].01.?2
1.0172
1"01.?3
1.0173
I"OI74
1.0174
1.0w5
1.0175
2l.o
210
2&2
1,01-?6
L0176
2L"3
21.3
21"1+
21.4
2L"6
21.6
1
Lo I
2107
21.9
21.8
2?-.Q
22.0
22,L
22,1
22"2
22.2
22"1+
22.4
22"5
22.5
22"6
22.6
22,?
22,7
22"9
22,9
23"o
23.0
23.L
23,1
23"3
23,3
23.1+
23.4
?3,5
23.5
23,7
23,7
23"8
23,8
23,9
23,9
2&'o
24.0
1,01?8
1.0178
1"0u9
1.0179
24"3
24.3
21r"4
24,4
].0r-80
i,oio
1,0181
1,0181
1,0182
1.0182
I "0183
1.0183
1,0184
1.0184
1.01-85
1.0185
1"01-86
1.0186
r,0187
1.0187
r,0188
1.0188
1.0189
1.0189
1.0190
1.0190
1,0191
1,0191
1.0192
L,0lg2
1.,01.93
1.0193
1.0w4
1,0194
2L"6
24.6
?tr"7
24,7
2l+"8
24.8
2 5' a
25.0
2
5" L
25.1
25"2
25.2
25.,4
25.4
25"5
5.5
25.6
25.6
25.8
25.8
25"9
25.9
26"O
2600
r,ou?
1,0177
2h;2
242
26.L
26.3.
26.3
26.3
26.lt
26.4
Ifl
-3?*
-37-(Cont")
Table 99 (Cont,)
Table
De:rsit
De:isltv
l"0Iy5
1.0195
i.0"L9t>
iL9ó
L,,ulg?
1.u197
I
i1,0198
.0ig8
i.
1.0199
"Oigg
1.0200
1.0200
I"020I
1.0201
i.0202
1.0202
1"0?01
1,020s
]. 02Ot+
10204
1"0205
1.0205
i,0?06
1.0206
L"QAO'.
1,0207
i"020ti
1.0208
1.Oe0g
1.0209
1,02lti
1.0210
i,o?L].
1.0211
L"O2L2
L0212
I"02U
1.0213
1.0?14
1.0214
1"0215
1.0215
L0216
1.0216
1.021?
1.0217
1.0219
1.0218
1"C?19
1,0219
1"0220
1.0220
1.0221
1.0221
L,0e2:1
i.022
L,4223
1.0223
1,0214
1.0224
1"O22'
1,0225
I"0?26
1.0226
L.'J227
1,0227
L"O22g
1.0228
1.0e2!
r"0230
10230
.L"ozJr
1.0231
I"0232
1,0232
L,A233
1.0233
I"023&
1.0234
r"o235
1.0235
r"0236
1.0236
L,0237
1,0237
r1.0238
.0238
L"U23g
1.0239
r"0240
1,0240
I,O24I
1.0241
L,Q2r2
1,0242
I,0243
1.0243
'L,AU+l+
1,0244
I"A245
1.0245
Sal.,
Density
26.5
26.5
?6,7
26.7
26"9
26.8
26,9
26.9
2?.L
27,1
<.{.1
27,2
2V"3
27,3
27"l+
27,4
2
7" 6
27.6
2"1
27.7
"'l
2 7 .8
27.8
29"0
28.0
1"0245
1.0246
L.$247
1,0247
I.0248
1,0248
1"0249
1,0249
28"L.
28.1.
29.?
28.2
28.1+
28.4
28"5
28.5
29"6
28,6
28"8
28.8
28,9
28.9
2
9" o
29.0
zg
29.1
"L
2 9 .3
29,3
29"4
29.4
2 9" 5
29,5
29,7
29.7
29,8
2 9 ,8
29.9
29.9
30.0
30"c
30.2
3A,,2
30.3
3Q.3
30.4
30"4
30.6
30,5
3007
34"7
30.8
3 0 .8
31.0
3 r" 0
31,1
31,1
31.2
3r"2
31.4
3L"L
31.5
3L.5
31.6
3
1"6
31.8
3L,8
31.9
31,9
32-0
32.Q
321
32.,L
32.3
32.3
32.4
32"4
32,5
32.5
32.7
3 2 ,,7
328
32.8
32.9
32"9
33.0
fi"a
Dengity 5t
Density
15°C
ab L50c
1"0250
1,025()
1.0451
1.0251
L"A252
1,0252
L"0253
1,0253
L"A?-54
1,0254
]-"Q255
1,0255
r"0256
1,0256
L"Q25?
1,0257
1"0258
1.0258
1 "0259
1,0259
'
1.0260
1,0260
1"0261
1,0261
1,"0262
1.0262
1"0263
1.0263
L"0?64
10264
L,0265
1.0265
1.0266
1.0266
L"0267
1.0267
1.0268
1.0268
l-"0269
1,0269
1"02?0
1.0270
I.027f
1,0271
L,'Q272
10272
L"A273
1.0273
I,027t+
1.0274
1"o275
1,0275
L,9276
1,0276
L"O2?7
1,0277
r,o2?8
1,0278
L"(XTg
1.79
1"0280
1.0280
1,0281
1.0281
r"0282
1.0282
1"0283
1.0283
r.0284
1.0284
1"0285
1.0285
r.0286
1.0286
1,0287
1.0287
1"0288
1.0288
1,0289
1.0289
1"0290
1,0290
1,0291
1.0291
I"O2g2
1.0292
L,0293
10293
1.029J+
1,0294
1,0295
1.0295
l"o2g5
1,0296
Sal,
33.2
)3,2
33"3
33.3
33.4
3304
33.6
33"6
33,'7
3307
33,8
33"9
34.0
34"o
34,1
34"L
34,2
3l+"2
34.1+
34.4
34"5
34.5
3t+,6
34
3t+'i
3407
34"9
34,9
35,0
35.4
35,L
35.1
3
5,3
35.3
35"1,
3504
35"5
35.5
35,6
35"6
35.8
35"8
35"9
35.9
36.o
36.0
36.2
36"2
36,3
36,3
36.4
36'4
36.6
36"6
36.7
36,7
36.8
36"8
37.0
3 7' o
37,1
37"L
37.2
37.2
3703
37.3
3 7" 5
37.5
37.6
3 7" 6
3707
37"7
3?.9
37.9
38,0
38"O
38,1
38"r
38.2
39"2
38.4
39.,4
38,5
39"5
38,6
38"6
38,8
38,8
38.9
38'9
39.0
39".A
39.2
39,2
39"3
39.3
3 9" 4
39.4
39.6
39.6
39"7
39.7
Parte per
$ol:lnlty
per thouaand
in Parts
Salinity in
thousand
Density
Sal,
L.0297
1.0297
-L.0298
100298
39.8
39"g
39"9
39,9
40.1
&0"1
/+0.2
40,2
40"3
40.3
40.4
40"4
4q,6
4q.5
40.7
40"?
40,8
40"8
41,0
41"O
41,1
41.1
41,2
4L"2
41.4
41.&
41,5
41.5
41.6
41,6
41,8
4r " 8
41.9
41.9
i."02gg
l0299
L.0300
1.0300
1"0301
1,0301
L"Q3A2
l0302
1"0303
1,0303
1"0304
1,0304
L"O3Q5
1,0305
L"Q3O6
1,0306
1.030?
1.0307
1.0308
1.0308
1.0309
1.0309
I,0310
1.,0310
l"03ll
1,0311
r,0312
1,0312
1.0313
1.0313
1"0314
1.0314
t"o3r5
1.0315
i."0316
1,0316
1"0317
1.0317
1.0318
1.0318
1 "0319
1.0319
L"O32O
1.0320
l+ 00
4
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142"L
42.1
l&"3
42.3
42,4.
42,L
42.5
h2,5
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42.7
l+2"8
42.8
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r{
r{
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Fl
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251.0310
25 1.0290
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19 22251,0300
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22 251.0280
24 1.0260
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241.0230
241.0240
241,0250
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20 231.0210
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231.0190
22 1,0160
17 20 22 1.0170
17 20 221.0180
rl
221.0150
r{
-2023581012141619 211.0130
-.2023581012141719
21,014O
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19 211.0120
-102357 91114 1618 211.0100
1.0060
1.0070
1.0080
1.0090
191.0040
17 201.0050
19 1.0030
191.0020
16 19L0010
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Ft
20
20
20
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r{
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12
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14
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13
13
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19
19
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+ -? -? !n q r{q q
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18
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r.{ F{ r{ F{ Fl F{ r{ rl
14
12
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12
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13
13
13
13
13
Q O Q O O C O O d
r{ -{ F{ rl -{ Fl r{ r{ r{
r{
9 U 14
9
9
10
10
10
10
10
10
10
11
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11
11
11
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9
9
9
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9
9
S trJ O.O.O\O\O.O\O.O.O.O
7.
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8
8
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I I 3 I i I i 5 5 s S x I S S g $ $ S FgSpSA:.]tJSiJi
CV
Fl
9
8
8
9
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9
8
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\o \o \o \o \o \o \o \o \o \o \o \o \o \o c-
6
6
6
6
6
6
6
6
6
6
6
6
6
7
8
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6
5
5
5
5
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rr\ v^\ tJ\ rJ\ lr\ rf\ tf\ rr\ r(\\o
5
5
5
5
5
5
-* -f ;'\ \n \^ l'\ r
7
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4
4
4
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2
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nf ct N Cl N N ct N
2
2
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4
4
4
4
4
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3
3
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3
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cn cq :r1 fn crl c\ $\ (f\ cn cr\ (fr cr\ cn Cn cn (n -i -i| -.t -$ -* -$ -.1 *S -t ** -t \? -$ -t -? *t
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-,'f '?-ut'itTtt''i' f ? f f 5''!tT T tl' iy T T T xt?'i, "JT T t.f ir.i,
-4
--.4
=4
-4
-4
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-3
-3
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-3
-3
-3
--.3
-3
--3
--.3
-3
-3
.3
-=3
--.3
-3
-2
-3
=3
-3
--.2
-2
=2
-2
-5
=6
-6
--.5
-5
=5
-5
-5
-=5
=5
-.5
-5
-'5
--5
-5
-4
-6 -4
-6 -4
-4
-4
-=4
-3
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-4
-4
-4
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-=3
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=3
-3
-7
-7
-7
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=?
--7
-7
-.7
-6
--6
-6
-6
--6
--6
-6
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-5
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-10
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-7
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0 { , r i r r l l r | 0 r i r | 0 | 0 | | | AI Q\r | | O.
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-8
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-7
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-7
-7
-7
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-7
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-6
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rr1
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r.\ v\ ul rn rr\ tr\\O \O \O \O rO \q .9 .C tr^- C- t> f- C* C- tr- tO t0 3O O COCO t0 o:.
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Table 10
o
a
t-1
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rl
q\ r\ .a Ci\ (\ :? -t -s *f .it *f, -f, -t -3 -t -? -* rn rn lr\ v'\ |.\ rn lr\ rn u\ rn u\ u\ rn\o \o
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0 3 r 0 l| | fl 0 | r E $ | t 0I
ft{
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t{
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ts
3
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-=1
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o
r{
1
1
1
2
2
2
2
DIFFERENCES FOR REDUCLG DENSITIES OF SEA WATER TO 15°C
Fl
rt
0
0
0
0
0
0
0
r{
(J
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r
Fl
o..qqOq
rn r'r
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Ft Ft."-l f-4 F{ cu N cv ol c! c\.1N N N (\'c{ c! N N (\|CV'C\t'c\]'ni N N N N (\t (\l (\| N
4
4
to
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3
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t{
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A A I A a A A I A El,Tl':l r{ El -1 d A e{ F{ N N N $l'N c\f N ot N 6t 6b\
-10 1
h .d
o ul
o tr
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o o
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Observed
14° 150160170180)2O0 21° 22° 23° 24° 25°Density
c)
F +
O O O
-.12
Fl r{
-12
(r| N
-11
-11
-12
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-10
rl
N
f f f 5,1,
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t
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t't'
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6
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t't
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t | 0 | | f tt
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-10. -40
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r
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t
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0n (f\ c.\ { -,* -t
r{-{-.1 -i-lr{
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r I
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|
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-12
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-=8
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-7
-7
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=
i r 1 r I i r cr- t - tIo r t cfr o0\ ou. ( )1 ?c?. { f l f f ?ct\ lrN, i c1f \?a f?l T ,.ft ;^i-,r f\ \5o \,o
f
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tO
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-18
-19
r[
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-18
0 t
-18
-14
-15
-15
-15
-16
-16
-17
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-1)
-15
-16
-16
-17
-17
t
-17
-.14
-l
-12
-12
-13
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-11
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-10
-9
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-6
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-4
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r
--18
-16
-16
-16
-17
-17
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-12
-12
-13
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-14
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-9
-8
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-6
-7
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--6
-5
-10
-10
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to ch
10310
1.0260
1.0270
1.0280
1,0290
1.0300
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1.0230
1.0240
1. 0220
g8 88 3 S RgRg R8 8g I
I I ;?RgRS R8 88 g RR _o*R8
1.0140
1,0150
1.0160
1.0170
1.0180
1.0190
1 0200
1.0210
()
(n.:f .$tJ\rn \c\o
i
1O13O
t,
!a
0
1.0030
1.0040
1.0050
1.0060
1.0070
1.0080
1.0090
1.0100
1.0110
1.0120
,{
-f tr\rft\.o\O
\a\t.r\t
t0 O'O.()
\O\O
C-C.-C*@
O -{ -1 F{ C\| N f\cr\-+-f
,l f
0 $ i
f t fl | t t rl'-,t--{_t_{"{-.{{-{.:{F{.{{Flr{FiF{F{rl;{
i
1.C2O
.tJ
t)
\O C- t! S O tO O.ct. O () O r{ F{ il C\l C! cn en -* + -f, t.r\tt\\O \O \O C-t\CO
!f\\O.O
I t i t I I I 0 [ t |
"B
{ - l FI { r Il F { It : { F
t 0t F
t { F l - { Ft { F|{ - t 0F { F| { . {EF { IF " tt F l rI { F I{ | 0 t I t
1.0000
1.0010
PiQ°°
-5
-6
-6
lJ\\O \O C! C*- Cl C{) 0 nO O. O\ O O O -{ r{ r{ $l C{ Cr\ .q c4 -t -S -$ rn tn tr.r \O \O l* tr! E 0I0
I { 0 t 0 lr-{r{-{.r1
14'-lr{r{F.lF{F{F{r{Flr{rlFir{rlr{Fl
I | 0 | | 0 t | | f 0I
I f | 0 | I00t
Observed
.L"
5°
AE
.Q tO .Q C- q- f Q A i9 to O\ (}. q. q\ Q O O F{ Fl r{ rl N
0 t 0 f 0 t [ | g $ | 0 | 0 r{t{FlF{F{Fl-{-l'{11
-?
2.
lr1
-6
=6
-7
tn
()
-=6
60
<f,
O .{
ca €9 cQq\ q. q. o Q o o o --{ r{ r{ Fl s{ c\i N N N cr\ cn cq
g t E I B I E.{.:f Flr-F{,-{F{r{-{ri.i;J-{'J;
fr | | 3 0 | t | | t | 0 t l0
s
-10
-10
-10
!
--9
|
t
fi.
-8
-8
-9
-9
I
--8
I
-7
rl 0l
-=7
-ó
-6
-7
-7
t
-=6
-6
\o \o.o \o F-t\c*c-09
o
-12 -U
it
d
O ()
1?1t'i
-=12
bl
--10
$ r , N d E I e r tsI i ! c E r r 0 Qr0 E I o O., ?Of
o
()
-10
-10
-10
-9
--9
q. O. O\
-9
@ S
-.9
-9
t$ 6
--8
C- A
-8
-8
-8
C* C-
--.8
-6
-=6
--6
-6
=6
.O ..$ -9 \O \O t\
3
-7
()
--7
l-.1
O C) t) (f O O O C) O <) -i F{ F.l F{ Fl F{ d r{ -1,-{ CU }l'.-J m(V (\ CUSr nI $l ehd
O C) rl) O() ()O O O OO O O O O () O O O () O O O O O O O O Cj O OC)'
.9000000.oo.caoQqaoaortn006s
rl
r.t
r-'l
Ft
r{
14 Ft
rt
rl
rl
rt
rl
r-{
p{
'-l
r{
Fl
-{
d.{
c-.1 r{
F4 F{
-.1 ..,N Fl
F.{ r{
r{
r..{ Fl
-3t*
-.39.,
Tal:l-e 11
Table
Il
a
0n{slTY OF
0r SEA
DENS(TY
$IlA I.vAtEli
AT 0°C
OoC
WATER AT
..
chloriniby
Chlorinity
1
1
I.5
1.5
?
2
2.5
2. 5
3
3
3
,5
3)5
l+
4
4
4 "55
5
5.2
5,2
5"4
504
5,6
5"6
5"8
JO
6
6
D
"1
6,2
6"4
6.4
6..6
6-. 6
6
.9
6.8
E
7{
7,2
7.2
8
7,,4
7.4
7"6
7"8
'7 o
9
"0
8.0
8
,2
8.2
9
"4
8.4
9.6
8.6
8"8
8.8
9,,
9..
9,2
9
.2
9
"b
9.4
9,6
9,6
9
9,'68
IO
10
10,,e
10.2
1
Oo4
10,4
10,,6
10.6
10.,8
10 8
1
111 .0O
1
111 "22
1
1.4
11.4
1 1 .6
.6
13.
11.8
11.8
le.,0
12,,
0
L4.1
12.2
L2.4
1204
L2"6
12"8
13
$alinity
Salinity
1
,S 4
1,84
2r'74
2,74
3,64
3"t)4
Lr'54
4.54
5 ,l y5
5.45
6"1q
6.3c
7
7,5
"i'5
8
"i5
8,15
g
9,06
"Q6
9.42
I "lrz
g
9..'C
"79
10"14
10.14
10"
10.50
50
10"96
10.86
trL"?"2
11.22
11.58
11.8
tr"94
11,94
1
2"30
12,30
)-2.67
12.67
T3"Q3
13003
13"39
13.39
L3,?5
13.75
14"11
14,11
L4.47
14.47
14"83
14,83
1 5 .1 9
15.19
L 5 .5 5
15.55
1 5 .g r
15.91
15"29
16,28
1
6"6d
16.64
1
6 .9 S
16.9-3
1
?"35
17.36
L
7
17.72
"72
I8 " 0 3
18,03
18"44
18.44
18"80
18.80
19"15
19.16
19
19.52
"52
19"89
19.89
20.25
20.25
4U; O.i
20.61
20"9?
20.97
2L.)3
21.3
1.69
41.,69
22"A5
22.05
22"1+!
22.41
22.7?
22,7'7
23"!3
23,13
J3"50
23.50
Density
Density
1"0Oll+O
1.00140
l.00tI3
1.00213
1.0028?
1.00287
I.00360
1.00360
r"00433
L00433
1.00506
1,00506
L"oo57g
1,00579
I1,00652
"00652
L^OQ725
1.00725
I "00?54
1)00754
1"00?83
1..0073
1,0C8t3
1"00b+2
1,,00b42
1.00871
1.00871
t"oog0o
1.00900
1.00929
1.00929
1"OOg58
1.00958
l,ooggT
1,00987
1"0101"6
1.01016
1"01046
1.01046
l,0lo?5
1.01075
L.01104
1.01104
r"01133
1.01133
1. 01162
L01162
r. d1911.OU91
1.,0i.220
1.01220
1.01249
1.01249
.1"012?8
1.01278
1,0130?
1.01307
1"01335
1,01336
1.01365
1.01365
t.01394
1.01394
1"01423
1.01423
1,0145A
1.01452
I"01481
1.01481
r.0r5l0
1.01510
1"01539
1.01539
1.01.569
1,01568
1 " 0 1 59?
1.01597
1"01626
1.01626
L"aL655
1.01655
1"0l6fj/+
1,01684
1.OI?13
1,01713
1"01?42
1,01742
1"0177I
1,01771
1"01&ii
1.01800
1,01829
1.01829
l"0I{158
1,01858
1"0188?
1.01887
Chlorinity
Chlorinity
L3.2
13.2
13.4
13.4
13' 6
13.6
13"B
13,8
14"0
14.0
1&"2
14.2
14"/*
14,4
1&.5
14.6
14,8
14,8
15"0
15.0
L5"2
15.2
15"/+
15.4
L5,,6
15.6
15"B
15.8
16"o
16.0
L6.2
16,2
1
6"4
16.4
16.6
16.6
16"9
16.8
l?.o
17.0
77
17,2
"2
L7,4
17,4
i- ?.6
17.6
17"B
17.8
18,0
18,o
ig"2
18,2
I(Jo4
18.4
rg.6
18.6
I"g"g
18.8
rRo
19,0
L9"2
19,2
19.4
19.4
L9"6
19.6
19.8
19.8
20"0
20.0
20"2
20.2
20.d
20,4
20"6
20.6
20"8
20.8
21"0
21.0
21.2
2L^2
2L"4
1..4
2L"6
21.6
21,8
21"8
2
"a
22,0
22"2
22.2
4a ot+
22,14
22,6
22.6
2?,8
22.8
'4),e
$allnity
Salinity
23"86
23,86
2l+"22
24,22
2h"58
24.58
29"9lr
29.94
25"30
25.30
25"66
25.66
26"O2
26.02
26"38
26,38
26"71+
26,74
2?"LL
27.1).
27
't+7
27.47
2?
27.83
"83
28"19
28,19.
28"55
28,55
28"91
28,91
29"27
29,27
29"63
29.63
29"gg
29.99
30,35
30,35
30,72
3A,72
31.08
31.08
31.44
3L.4tr
31,80
31,80
32,16
32"t6
32..
52
32,.52
328
32;88
.33.24
)3,24
33,60
33"&
33,96
33
"96
)h"33
34,33
34.69
34,69
35"O5
35.05
35.41
35,4L
35"77
35.7?
36.13
36"L3
36,49
36"49
36.85
36,85
37,21
37.2L
3
7" 5 7
37057
37,91+
37,94
38.30
38"30
38,66
39"66
39.02
39.O2
39,38
39.38
39"7b
39.74
40.10
40"1o
40.46
40.46
40,82
40,82
41.18
4r.18
l+L"55
41.55
Dcnei.ty
Density
1.01917
1.01917
l.01g46
1.01946
1.0197r$
1.01974
1.02001+
1.02004
1.02032
1.02032
1"02061
1.02061
1.02093
1.02093
1,021L9
1,02119
1"02148
1,02148
1.02I??
1.02177
L " O2n7
1.C.2ZY7
L.$2:J35
1,i2235
L,O226t+
1.02264
L,A229lt
1.02294
L"42323
1,02323
L"Q2352
1.02352
1"0?381
1.02381
1.024L0
1.02410
L,,02439
L,02439
l-.02468
1,02468
1.0250?
1.02507
L.02526
1.02526
L,Q2555
1,02555
1"02584
1.02584
L,O26L3
1,02613
L,02642
1.02642
1.02671
1.02671
L.02?oo
1,02700
L"Q2?29
1.02729
L"O2?58
1.02758
t"0278?
1,02787
l.o28I?
1.081?
I,02846
1,02846
l"Qzgl5
1,02875
L"a2994
1.02994
L"02913
1.02933
1"02962
1,02962
1.02991
1,02991
1.03021
1.03021
1"03050
1.03050
r.030?9
1.03079
L,03108
1,03108
L"O3L37
1,03137
1"03166
1.03166
r"o31g5
1,03195
L"03224
1.03224
L"03254
1.03254
1"03283
1,03283
L,VJ3l2
1.03312
1"03341
1.03343.
.
,
PU;',!CH
PUNCH
CALD
$YSTEM
C,lIlD SYSTEM
for
fcr
Crab
Crab Tagging Data
I'h* fol1owig
Th
punching out
the
lhe system
is the
sitfupupfor
for recording
recording and
andpunching
out the
systerast
"followilg is
cleu:irud
cls.tafor
fcr all
inaberial,
des:ird data
all crab
crab tagging
tagging rnaterialQ
Green inked
onJ-y are to
to
cerds Only
Oreen
inked cards
be
be u$edu
used,3
Rec,o.;1g1;\S
To facilitate
fa.ci"}ibaLe reference
To
the central
rcference to
varioug headings,
to th
headin.gs, consider
lhe various
coneider the
cerrtral
(species,
cieia lifles
ii'rels as
data
as ntlrnbered
rnmtheredfron
from l 1 through
throuh 19
the top
19 starting
top line
lino (species,
sLart,ing at.
at Lhe
et,c.,)
etc.,)
(tiesearch Division
a.rlrJ
goi:rg down
nd goiig
to number
ciown.to
nunber 19
Division 0FC)o
19 (Research
OFC)O
Unleos other-.
Unless
ofher-
wioc spcified
*pr:clfied all
wise
lrEi{di;rgo will
al.l headings
clata called
be filled
f:Lled in
in with
the data
calleri for,
f,or,
wlll b
wj.tir the
prcrridi.irg such
prc'iidi;g
such is
is known..
knolin"
The
The e.\cel)bions
ce1)tiorts atre:
are
Line 11",
id.ne
fipeciesl not,
species:
not necc's$erry,
necsary, leave
krla.nk
leave blank
;u
1,
i,
i{:rturiLy:
Maturity: ue
useThstead
r-nsLeadior
i'or back
in mm0
nm.
biick width
wid"th in
2..
tagr,,ed:
Condition when
Conoition
wnen taiged:
'r
2..
(0 if
use for
for missing
nrissiag apperidagts
appendages (o
lf
none
misaingJ fo11oect
fol-Ioued by
by shell
shell condition;
hyphen between
betwecn
nooe nissing)
condition; hyphen
Condition when
enough detail
in enough
detail
wlren recovered:
r"ecovered: rarely
rarely known
knoun in
4 . Condition
4.
pcriliilentl leave
to
to be
be pertinent;
loarre blank
blank
nd
tr(
5.
Dissa.qcemigrated:
Distance
rniilratcci:
5..
llirecbion
Direction of
of niiirrti':n:
nigrtion:
5..
tength
Length snd
weighL;
and weight:
6.
Length
Length when
rhen tagged:
bagged: use
use instead
instead for
in degrees
degrees
for latitude
latitude in
l|a
fiA
record in
niles
nautical miles
in nautical
r$orthr
North, south,
lnsbore, ofrshore
oflshorc
$ouLh, inshore,
leave blank
givo
and ninutes
minutes of
and
of area tagged; in
in case
case of
b;ry give
of a bay
latitude
of nouth
bay followed
latitude of
mouth of
of bay
nunbcr of
followecl by the number
of
nautical
upbay to
nautical miles
mile3 upbay
to point
of re1ease
release"
;:oint of
'
6..
Length when
Length
irrhenrecovered:
recol:ercd:
jlsbead for
use
use instead
for latitude
latitudc in
in de-.
de-
grees and
grees
minuNesof
as above0
arrd minutes
of area
recovered as
abov€o
area recovered
'='11*
41
I'
i,ine
Line
6"
SroYfth:
Growth: leave
leave bJ,ank
blank
rr
6
5"
Days
Dayr or
or years
years out;
orrt;
7"
Depth released:
Depth
releaeed:
'
'
rt
I!
out
days out
record as
nu"ber ol'
of ctays
as number
pot depth;
may
ney be
be left
nomal pot
depth;
left blank
blank if
if normal
fll}
fill in
unusual
1n if
if unrrsual
tt ,
?"
7
nt
bhrough 19,
1$.
I through
Dcpth recovered:
Depth
recovercd 3
same
as depth released
salnEaa
reloased
portinent remarks,
Leave
excopt for
teave blank
blank except
for any
any pertinent
rcmarkg"
Pun_chiqg
ni
To facilitate
facilitat,e
reference, consider
To
reference,
cotrnor as
consider the
the upper
uppor right
rlght hand
hand cut
cut corner
ag
obartirtg base,
oach najor
starting
base, then
then work counter
counter cLockwige
clockwise around the
card with
with each
major
the card
(oeparat,ed by double lines
division (separated
givcn a letter
division
margin) being given
]etter
lines in
in the margin)
from A through
Lhrougir P
from
P ('*ittr
(with the
the lettera
letters II and
and O0 m,ndttod)"
omitted)0
An
A.
($pecies)--frtcnsrr division
(Species)--J'Tens'
division
/Il
(a1} following
punchcd)
Crust'ac+a (all
hole punched)
CrustacMa
foltowilg applies
when this
this hole
api;ilea only
onLy whàn
//2c.
Mollusqa
Mollusca.
#1"
ll2"
A,
Ao
ttunitsil
(for Crust.acea
Unitstt ciivision
division (for
onty)
Crusbacea only)
(aL1 following
punehcd)
pplies only
thls hole
hole punched)
Crab
Crab tagging
tagging (all
rvhen this
following aa pplies
o.nly when
Crab
0r"ab catch statistics
statistics
Undeeignated as
#37
yet
as yot
f3*f Undesigriated
#1.
iil'.
#2.
puncheo, feL
B (Sex
Fo
and naturify)*-al1
maturiy)all three
divislong toto bebemales
nales if
if punchea,
fe{,$ex and
threodivisions
male
pwrched
nale i1
none are
lf none
atre punched
#2.
#2"
(6" point
(Unknown)*"-Maleunder
point
(Unknown)-Male
undon55 3/4"
rneasuremant(6"
back measurement
3/4" back
-144
measurennt -144 mm.
mrn.and
less)
anci less)
msssiirrcr&unt
(145 through
(Lm"aature)--Ma1e between
(Imrn.ature)Male
between 5
3/4" and
i/4u rsiath
width (145
through
and 66 l/t',
5 3/k"
3,
#3.
(t5g mno
(Fernale)--Male over
mm0and
and over)
(Fernale)--Ma].e
over 66 f/&tt
1/4" (158
fIle
#I.
157 mn.
mm))
(Dete tagged)
C" (Date
tagged) -*partielly
C,
-partially as listed
listed
Day and
nonth as
Day
and month
aa listed
listed
punched out
Iear*-last digit
year only;
out in
Year-last
digit of
to be
be punched
in unit
unit
of year
only; to
diviaion of
division
of year block
block
C
C,
(pate Lagged)*raonth
year in
(Date
tagged)month of
in which
r+hich recovered
rtcoirered
of year
Uee tens
clivieion in
year block,
Use
tens division
block.
in year
$equence number
ftl12
month in
number oof the
i;he nonth
*rlch recovered
r"scorrcred
in which
#1-12 Sequence
frL3n Unknoun
/il3
Unknown or
uncertain
or uncertain
4:i.(consitii:n when
IJ' (Conc&ition
D
taggeci)**+var*s.r]when
tagged)overa1i condition
eondibion of,
of rerease
reieaa
Cr-abapparently
ri--" Crab
ai.:parently 00
oo k,
vital5.Uy
K" in
in vitality
rldeadtl
ttery
weakor
or 9deact'
ry weak
CriickeC or
{i3,, Cracked
c'r broken
(nray be punched
brokcn back,
back, etc0
etc. (may
pwrchccl in
in conjunction
conjunctlon with
v6.th
#1
/11 or,
or especialty
especially #2w)
#?")
ftl
It7,
1/2.
H" (Typ*
of sear
gear used
useclinin capture)-.--top
(Type of
capture)--top row
punch in
row (no
in 2nd
&rd row
rora,hole)
{no punch
hole)
zl
ftJ-"
#2
ll2*
#3
#.:,"
#4
#4.
#5
#5"
Pots-*ccmmersia]
kotsccminercjai
Ring'
Rings--.connerclal
coiriercial
$porls fcecysty
Sports
recvry
l{iscellaneob.$
14iscel1aneos
Unkncwt
Unknown
(punch 2nd
$econd row
row (punch
2nqirow
Second
row hole):
hole);
for tagging
tagging ret-release
for
rs-rolcaso
(?ag€ing locaLity)*-""
F
F0o (Tagging
11str:d
1oca1ity)as listed
Off'shore releases
rclesses.
Offshore
A1l offshore
offshore releases
releases totohave
All
havelat.it.ide
lat"i'brrdc of
punched out
of area punched
out
in degreee
in
dcgrecs end
and nninutea,
minutes, ctropping
dropping the
the l1
fron
the
forty
dogrees
4 from the forty degrees in
i.n
r*hich
all releases
release$ were
which all
?rere made0
nraOe" (nxaanpte:
(Exnple: 45°37'
to be
be
45o3?r * 537
;3? to
punctr*rl
out in
in the
the hundreds,
hundreds, tens,
tens, and
punched out
and units
urnitE divisions)
divlsions).
No
No
p'"tnch
Lo be
be made
madein
in the
punch to
hole for
for offshorno
offshore releasea.
the t.housands
thou$ande hoie
releaseg.
Bay reloasea
releanea
Bay
Pr:n*h
Punch out
out t,housancis
thousands hole
hole and
and use
use following
folrowing area
area code:
codc:
ljnil;s divo tfl"
Units
ffl
div0
#2,
#4.
W40
#7
il? "
l
#1"
#20
f/2.
1/4
lllu"
//2
fe:s dir0
Tens
div"
Colunrbia
Colunibia
llehalem
Nehalein
Tiller,mook
Tillmook
$etarts
L4etrts
$ileta
iletz
Yaquina
Ya.quina
Alsea
Aleee
Siuslaw
Umpqua
Cooe Bay
Coos
Bay
r;{:
Hundr.edo
Hundreds
iffi*:
f/I.
I/7r.
div0
div"
#2
f?,. (Coqraille,Nestucca,
Misc,
llestucce. etc.)
#4. Mic
(Coquille,
etc)
$4.
Anea unknown.-4nshore
unknoi.ro*-inshcrc or
#7
tf? " Area
or. offshore
offsl.loxs
(iengbh of
G"; (length
G
of boat)*-urle
boat)use for
for shell
ahell condition
conciition when
when tagged
tagged
old and
#l,
#1 old
and #1 old
old barnacled
#2
shel-r.
#1 shell
li? " ifii
neutshell
sholl
#3
ii3, #1
#I new
#4
/123 sheLl
shell
#h" #2i3
nheli
#5
t'5" #2
#2 shell
punch" /13
no
no punch0
shell
#3 nhett
//l
.
*i#...
l
:1
'.i] ':ait,e,ge;
inag of
of boat).
L:c*t,r. *i.rse
-us ior
for inirsiri;i
misin
appen<iage
apptndages
[ic' appendages
PsPaYl4agsnnissi.ng
No
m1ssin
II cleu
(#3, appendage)
onlJ" missing
c1w oRir
nis*in6 (#1
appondage)
1*g
1 le
onl;r
rnlssi"ng'-{fjl,
only
missing
(#2,
3-r-4.
3,
or 5 r,rppendege)
appendage)
h ar*5'
1.
tl"
*1.
L2
tiA,
#"
Ie,gsonly
onl;rrnisidng
mis+ing
I!.. 2? legs
;it!
ti. if13.,
2 &
clrw and
.3." 1 cliw
and I1 leg
leg nta*ing
miaing
Sr ll..l.
filt &
l. claw
cla'w and
and 22legs
I
le6s nii3siflg
rfi.ssing
?
cl;lr,ro
in:'!-osing-or
2 c1aw missing or combination
combinaf,i-on thereof,
thereof,
or ncrg
thdn ]
or
more than
claw
l claw
n,l 2 legs
lega ruiesing
and
missing
J r) puiicn
punciio
Jo
,.lo ({it*covery
covery a::ea).*-as
a:ea)'-as listed
1istd
J,,
K
ltFrr (tagging
(tagging locality)
s&.rili?as 9F9
localfly)"
Fu:r*ir
out th,:usancts
Punch out
thousands hole
iro:-e cxid
ena'/l;i
#7 inin hundreds
hundreds division
division for
for
iurknumre
"
.ri:rich
.?unch
ir,,
l';*igl:l of
K. f(ñh1;
cf atca)tag
*alrh)-,-tag nuriber
ni.:nber
,i.ir:.-i;:+,
JnLt:, t.es,
ieil$, +nct
h.iur<lneris
iirris.icirres pinch
cd hundreds
divisions:
punch out
(tast
out tag
tag number
number (last
'Liire.: nuxrirjer$
thre
onL:r in
g99)
rumoers on]r
:i.n case
c&se *ff tags
nr:mbsred over
Lags tnrnbered
over 999)
.i'irr:lt;lfrn,ls diiisiou:
i1moit;an.i
c.i.vi.rsio l:
u*e series
sclri_es number
::rrmber as
use
ars follows:
followg:
Nastdjv0
.qi- hole
hole
.J *-r::sg[*3;uies!--Su'o #1
il'-r
:Ji
Lt?
A
s:o:.ia A
Aaoria
Aaioria B
Astoria
.i,]
,il,
;!4-.
;ts'L:eiria C
Astoria
i)
.r'.{{i
,t$.
l,ti,lc.
llic seriea
s'ies
/::8"
i
tr.
(tnc
!{ewport 3
B
Newuort
l{eir:ort CC
Nort
A{ewpartJJ
Newport
lfewport
;i
Newport K
l{ewr:ort it,
R, 6000
New'ort
6000 series
aeriEs
lit:w,port it,
i?, 700r,l
serj-Es
Ncwport
7000 series
$lcw1;ortit,
tl, 8000
Newport
8000 eeriea
series
*-uca
n:i.gr';,;t,ed)
migrated)
i,l.r.;.:;tance
uee as
as such;
sueh;
,ii-'-" 0*li
0-:5 nii.l.ern
iiiies(nautical)
(niticai)
6.:-1CI !r
6.Q
t!
,;''jl" tt*"t5
rl
16*t0
;{l:"
r
?
?
}
.
*
.
1
5
21"15
t,1"
rl
i{6',-,10
6
f6c,
/i6,"
3l35 ti
tr?, ;1t*:15
360 "tr
lr[-:i.,36,-ri0
f'9 ' 4l
4l*r5 i tl
:2,
iijij.
ll5
I6O
mnnched
un hed in
in last
last
div- div0
ffi;,ilFr-A-A
Nwort
,.-egardlees
of dlroction
egardless of
direction
#lC
#l-c,
#11
#11"
#i2
lltz,
#13
fi|3..
#14
#Lh,.
#i5
tiL5"
rutler
46-50 miles
46*5C
51-60
51-so rl
61-70
61-?c "
7140
71-$C rr
si-gc
ai90
91-100
?I*IC0 'l
,
'
r6t*rzo ,l
#6K
/l:.6,101-120
/iti,,
121."140 rl
#17 121-140
i8 0v
f:8.
Ovrr"
140
r 140
(also applies
Unknown(also
#i9 Unknown
ifig.
appiiee to
to direction
dl'rcctlon
rrll rtigration)
,nigration)
of
(l:;iaEgNfr:l:r
!{. (Drec
tiomic,f,'
cfnilgr.af,ion)-*use
migration)use as
such
ae such
N0
/"'1.
1.
0
(Ur: l{o,,
(Up
No,,dtvlsion)--*punelr
division)punch for
l{orilr1 i.e0
f*r North,
i.€o niovemnent
m,ove,nent
from rorth
south
frm
j:,o north; leave unpunched.for
..o north; leave unpunched f'or$ou'bh,
South, loGo
i.e. fr.w
from norbh
north to
to south
soqth
(1Eeat,
0
{t'a"
cl5-virich)*-puncrr
(cat
division)punch
forfcrmntienient
n$renont offshore,
oi'fshorc, i0e0
loen. to
to the
iha west;
ncat;
. i e : i V sunpunched
u n p u n e h efor
d f oniovcmertt
r ' m o r r e r a ginshore,
r r b j . ; r s hi.e0
o r e , 1to' c .the
t , o teast
hgeaet,
Y
.,.!J..,
i,:ral tr-1;t)er)..*as
Li-st*d f,r
ite r)as 1istd
cli.vision
o t,housa.nCs
thousands division
Punc,r
Ptrn.c
:?ut
cilds ninbe.
tlulll'rsr (.rr,:un
ut ccdc
(;rrn ':r:c{e
.. odetoto be
be eet
set up) cff man,
nan, boat,
boet, or
r t re
nl;,
r)cv$ri.r:,tj .:ag
pi&t
recvring
"
:
i,*oat,
:oat.nr::nrber),,.*i:!rgL:sands
a ber);houands hole
o1y; ccnp1etion
irc-Le crrJ-y;
ccnnpleticn of
of card
card
i*rch
iU
cnl;y
u*.rcl is
te cnp1cte
c'xaj:J,':teas
poosibre to
cnly r,hen
hen card
a* will
wiLl be
be possible
to nako,
make,
J,:s.te rrnpunchcd
i:l card
canl requires
requrires further
nichd if
data
furilrsr
data,
£'e
cf aanuii)'4Jiüt.s or ;otai age:
§3.
,le;rn
legs
than 10
1.0lays
1ss than
:3a5'n
1.0*
10 J"!)
19 la
20* 39
3g rr
lr,'lJ* 59
40
,9
rl
60.óQ79
?g rr
q?
80* ç9 rr
80
10C"-i:1"9 fr
1C01i9
l"?0*.'.3g
12O3$ ,!
i1OQ
')
/3
p14,
Li;
.l4r)*:-],.;'
}{iO*j-??
i6079
Ulrl*;-9}
L0-99
)t
"acJ",il|.ci
C
')
)
Use for elapsed time out
*
tl
r!
"
rt
!l
':
25()-J0fr,
250-i)0C
o',rer
ovir 300 !l
ll
(i,h,rmbr:.
*..fens or
P,
(Nu2nbrofofrui::ul-j.)
an iii)Tens
or lirsstr
frh water:
H.ttsr!
year recovered
r.Lecorrefcd
year
1.
:Lgq?
#:,.
1947
.LgSi}
:1943
I2
rfi?"
lit3,' 19t*9
199
1950
,(dr" 1950
#4.
:1951
,i{5" .195i
f6 , 1
?52
1952
!7.
r!'!, ])53
1953
t'6
V
(Iieporb not
(Report
not Complete)
Comple;e)
Tollefson
Roger Tollefson
Roger
MamJ.age
Loweil" Marriage
Lowell
Donald Twahy
Twahy
Donald
Stanley Wi1ke
Wilket
Stanley
Woelkc
Charles Woelke
BiologLsts
Aquatic
Aquatic Biologists