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1974
o
WATERSHEDS'
1974
1974
COASTAL
SPAWNINGSAUON
SAL)N SURVEYS
ININCOASTAL
WATERSHEDS,
SURVEYS
SPAIVI{ING
t
o
BcrrY
L. Berry
Richard L.
Richard
o
o
Infonnation Report 75-4
Rivers Information
Coastal Rivers
and lttildlife
Fish andWildlife
of Fish
Oregon Department
Departnrcnt of
Oregon
o
.
1975
O
c t o b e r 1975
October
tc
i*?'Jr'll'g$'r"
Ti:rtiT,Tfi
POTTS GUIN 1IBRAR
SCiENCE CE$1
UWIVERSTY
UNIVIRSITY
,i*',,,'ll\i aTE
i3
1,o..';!il.
: .,, 0R[G0[l$7ffi
H________________________________
c
.
a
)
o
c0l\rEl.rTs
CONTENTS
PaFe
GENERALINFORMATION.
INFOTIO
RESULTS.
RESULTS
F a l l C h i n o oSalmon
kS a l m o..............................................
n....
FallChinook
C
o
h
o
S
a
l
r
n
o
n
.
.
.
.
CohoSalmon .....................................................
S
5
LITERATURE
LITERATURE CITED
CITED.
....................................................
9
APPENDIX
TABLES.
APPENDIX TABLES
.........................................................
t0
10
TABLES
TABLES
Te
I*!e
2
2
4
4
page
Page
Numbers
Numbers of
of Sunrey
and Total
Survey Trips
Trips and
Total Distances Surveyed
Sunreyed
During
During the
the 1974-75
1974-75 Spawning
SpawningSalmon
Salncn Season
Season.
....................
2
2
Conparison
Comparison
Salrron and
Salmon
and
Between
1974 Fish per Mile
Between 1974
Mile Counts
Cormts of
ot Spawning
Spawning
the
Long-Term
the Long-Term Averages
Averages of
of the Annual
Annual Counts
Comts .......
3
Summaryof
Peak Fish/Mile
Summary
of Peak
Fish/t'lile Counts
Cormts of
of Coho
Coho in
in Survey
Sunrey Areas
Areas
of Tenslile
Pof
Tenxnile Lakes
Lakes Tributaries
Tributaries Since 1955
1955.
.........................
6
Calculated
C a l c u l a t e d Escapement
Potentj al Egg
Escapenent and
and Potential
Egg Deposition
Deposition of
of Coho
Coho
in Tenmile
in
Tenmile L
a k e s , 1955-74
Lakes,
1 9 5 5 -7 4.....................................
.. .
8
8
FIGURES
FIGURES
0
o
Figure
I1
2
2
3
3
o
t
5
3
3
8
3
3
o
I
1
Stll'0vtARY.
surf4ARY
..............................................................
I1
o
.
Page
Page
Average Number
Nunber of
of Fall
Fall Chinook/Mile
Average
in Standard
Standard Survey
Chinook/l,lile in
Suney
A
r e a s of
o f Six
S i x Coastal
Areas
C o a s t a l Rivers,
R i v e r s , 1952-74
l 9 S 2 - 7 4.........................
.
4
4
Average Number
Numberof
of Coho/Mile
Coho/Mile in
Average
Standard Survey Are
in Standard
Areas of
of
Eight Coastal
Rivers, 1950-74
Eight
Coastal Rivers,
1950-74.
................................
4
4
Calculated Coh3
Col:cEscapement
Escapement
Tennil,e Lakes,
Calculated
into
Lakes, 1955-74
into Teninile
1955-74.
.......
7
7
a
I..
APPENDIX TABLES
TPBLES
APPENDIX
.
1
2
o
3
4
o
S
6
.
o
7
8
to
0.
9
l0
10
a
11
II
12
T2
o
13
13
14
T4
o
l.)
15
166
1
.
P3gu
Page
Table
Table
l17
7
Peak
Peak Counts
Counts on Nehalem
Nehalem River
Spawning Fish Surveys
Surveys for
River Spawning
for
Fall
Fa11 Chinook
Chinook Since
Since 1950
1950......................................
1
111
Peak Counts
Peak
Ti1laook Bay
BaySpawning
Counts on Til.lamook
SpawningFish
Fish Surveys
Surveys for
for
Fall
Fall Chinook
.......................................
CtiinookSince
Since1950
1950.
12
L2
Peak
Peak Counts
Counts on
on Nestucca
Nestucca River Spawning
Fish Surveys
SpawningFish
Sunreys for
for
Fall
Fall Chinook
......................................
ChinookSince
Since 1950
1950.
13
13
Petk
Perrk Counts
Counts on
on Siletz
Siletz River
River Spawning
SpawningFish
Fish Surveys
Surveys for
for
Fall
Fal1 Chinook
Chinook Since
Since 1952
1952......................................
14
L4
Peak Counts
Peak
Yaquina River
Counts on
on Yaquina
P.iver Spawning
SpawningFish
Fish Surveys
Surveys for
for
Fall
F a l 1 Chinook
C h i n o o kSince
S i n c e1950
1 9 5 0.....................................
.
15
15
.
Peak Counts
Peak
Counts on
on Alsea River Spawning
SpawningFish
Fish Surveys
Suneys for
Fall
for Fall
Chinook
Since
1952
Chinook Since 1952.
...........................................
16
16
Peak
Peak Counts
Counts on Siuslaw River
River Spawning
SpawningFish
Fish Surveys
Surveys for
for
Fall
F a 1 1 Chinook
C h i n o o kSince
S i n c e1952
1 9 5 2......................................
.
17
17
Peak Counts
Peak
on Coquille
Counts on
Coquille River Spawning
SpawningFish
Fish Surveys
Surveys for
for
F a L l Chinook
Fall
C h i n o o kSince
S i n c e 1952
.....................................
1952.
18
18
Peak Counts
Peak
Counts on
on Nehalen
P.iver Spawning
Nehalem River
SpawningFish Surveys
Surveys for
for
Coho Since 1950
Coho
1950..............................................
l19
9
Peak Counts
Peak
Counts on ltlilsorr
Wilson River
Spawning Fish Surveys
River Spawning
Surveys for
for Coho
Coho
S i n c e 1 9 5 0...................................................
Since1950
.
20
20
Peak
Peak Counts
River Spawning
Counts on Nestucca
Nestucca River
Spawning Fish Surveys
SurveTs for
for
Coho Since
Coho
Since 1950
.
I 9 5 0...............................................
21
2T
Peak
Peak Counts
Counts on Yaquina
Yaquina River
Spawning Fish Surveys
River Spawning
Surveys for
for
Coho
CohoSince
Since 1950
.
I 9 5 0.............................................
22
22
Peak
Peak Counts
River Spawning
Counts on Alsea River
Spawning Fish Surveys
Surveys for
for Coho
Coho
S i n c e 1 9 5 0......................................................
Since1950
.
23
73
Peak Counts
Peak
Counts on Beaver
Spawning Fish Surveys
Surveys for
Beaver Creek
Creek Spawning
for
Coho
Coho Since
-Since1950
1 9 5 0..............................................
.
24
z4
Peak
Peak Counts
Counts on Tenrnile
Tenmile Lakes
Spawning Salmon
Salmon Surveys
Surveys for
Lakes Spawning
for
CohoSince
Coho Since l955.
1 9 5 5 ................................................
25
?s
Peak Counts
Peak
River Spawning
Coos River
Counts on Coos
Spawning Fish
Fish Surveys
Surveys for
Coho
for Coho
Since1950
S i n c e 1 9 5 0...................................................
.
26
26
Peak
Peak Counts
Counts on Coquille
River Spawning
Coquille River
Spawning Fish
Fish Surveys
Surveys for
for
CohoSince
Coho Since 1950
I 9 5 0...............................................
.
27
27
o
Watersheds, 1974
SpawningSalmon
Spawning
Salnon Surveys
Surveys in
in Coastal Watersheds,
1974
GENERAL INFORMATION
GENERAL
INFORMATIOI.I
Spawningcoho,
Spawning
and chum
are annually
annually surveyed
surveyed in
in
coho, chinook,
chinook, and
chumsalicn
salncn are
coastal
streans by Department
Wildlife personnel.
personnel.
coastal streams
and Wildlife
Departmentof
Fish and
of Fish
e
Annual
Annual
peak
cotmts of
of spawning
index of
of
peak counts
provide data
for computing
spawning salmon
salrpn provide
data for
computing an
an index
year to
coastal
trends
coastal escapenent
escapement which is
plotted each
salnon trends
to chart
spawning salmon
is plotted
each year
chart spawning
over aa period
period of
years.
over
of years.
o
peak counts
coho and
and
This report
for coho
report presents peak
cormts for
chinook salmon
salmon during
ancl makes
nakes comparisons
conrparisons
spawning season
season and
during the
the 1974-75
1974-75 spawning
with
years.
similar data
with similar
data from
from previous years.
Information
salmon
salrnonsurveys
Information on
on chum
chr-na
surveys
presented in
is presented
(Berry, 1975).
is
report (Berry,
f97S)
in aa separate
separate report
.
o
years ago,
and addiaddilrere first
ago, and
Spawning
Spawningfish
28 years
established 28
surveys were
first established
fish surveys
program.
tional
tional areas
areas were
were added
sampling program.
needed to
to form
coastwide sampling
added as
as needed
fonn aa coastwide
In 1971,
project was
was substantially
In
1971, the project
modified.
substantially modified.
a
.
.
o
were not
Surveys that
that were
Surveys
representative
habitat changes,
access, or other
representative because
access,
of habitat
changes, difficult
difficult
because of
ph;'sical reasons
were eliminated.
physical
reasons were
elininated.
were deleted
chinook surveys
.sufleys were
Spring chinook
were evident.
because
were so
trends were
evident.
because the counts
low no
neaningful trends
counts were
so low
no meaningful
o
StatisStatis-
were discussed
tical
discussed in
in
tical analysis
analysis and
of eliminating
these surveys
surveys were
and effects
effects of
elinrinating these
a.
(Skeesick, 1972).
the 1971
spawning fish
1971 spawning
survey report
report (Skeesick,
1972).
fish survey
o
point of
The
The beginning and
was redefined
in 1974
end point
of each
each survey
surve). was
redefined in
to
and end
1974 to
The changes
were essential
calculate
calculate the exact
essential to
exact distance
surveyed. The
changeswere
to compute
corpute
distance surveyed.
Present annual
accurate
fish per mile
accurate fish
mile averages.
annual survey
survey distances
distances are
are 30.8
30.8
averages. Present
tn
miles for
miles
for fall
and 38.5
rniles for
for côho.
fall chinook
38.5 miles
coho.
chinook and
were
Corrected mileages
n:ileages were
for all
used for
uscd
all tables
and figures
in this
this report.
tables and
figures in
report.
Thus,
Thus, a discrepancy
discrepancy exists
exists
between
this report
between data presented
presented in
survey
in this
and in
in earlier
earlier spawning
spawning fish
fish suney
report and
o
.
a
reports.
reports.
year coho
Each year
are conducted
the Tenmile
Terunile lakes
Each
coho surveys
surveys are
conducted in
in the
lakes system
system to
to
provide the data
provide
spawning population
population and
and egg
egg
base for
of the spawning
data base
for an
an estimate of
S
o
.
2.
2.
the
to rninimize
In
the nlsnber
number of
of surveys was
was reduced
reduced to
minimize the
In 1974
1974 the
desposition,
des
position,
work.
field work.
field
estinates
accurate population
that accurate
Statistical analysis
population estimates
showedthat
analysis showed
Statistical
sunreys.
25 surveys.
original 25
of the
the original
on eight
eight of
be based
based on
could be
per mile
nile
Annual
fish per
Annual fish
with annual
counts obtained
annual counts
surveys wete
correlated with
were correlated
counts from
eight surveys
irom these eight
o
years 1955-73,
correlation
and correlation
the years
25 surveys for
from
fron 25
for the
1955-73, and
jacks and
were both
both 0.99.
0.99.
for jacks
adults were
and adults
for
(r)
coefficients
coefficients Cr)
to
was reduced
reduced to
Total
rnileage was
Total survey
survey mileage
25
o:riginal 25
for the
the original
miles for
17.1 miles
to 17.1
comparedto
7.0 miles for
eight surveys, compared
for eight
o
surveys.
surveys.
cotmts
that counts
to ensure
ensure that
once to
more than
than once
surveyed more
Index areas were
were often
often surveyed
rrm.
peak of
the spawning
spaming run.
of the
were made
the peak
nade near
near the
were
a
tining
Variability
in the timing
Variability in
of floods,
floods,
and duration
duration of
voltrne and
betweenstreams,
streams, volume
of
the spawning
migrations between
of the
spawningmigrations
and occasionally
occasionally
surveys and
rescheduling surveys
forced rescheduling
and silt
silt load
frequently forced
and
load frequently
areas.
index areas.
standard index
on some
somestandard
surveys on
resulted
resulted in
in inadequate
inadequate surveys
tO
su::rteys
Coho
Coho surveys
south
north a"id
the north
and south
personnel from
fron the
were done
by personnel
in
in the
region were
doneby
the mid-coast
nid-coast region
resigned.
Newportresigned.
in Newport
coast when
area biologist
biologist in
when the area
were
These surveys
surveys were
These
activity.
peak spawning
spawningactivity.
not necessarily done
during peak
doneduring
a
season
s p a w n i n gseason
t h e 1974-75
1 . 9 7 4 - 7 5spawning
d u r i n g the
Field
walked
miles
138.3 m
i l e s during
F
i e l d ppersonnel
a l k e d 138.3
ersonnel w
year.
preuious year.
(Table 1),
oveT the
the previous
9.5eoover
1), an increase of
of 9.5%
o
a
S
started
Surveys
Surveys started
lg7s.
16, 1975.
January 16,
through January
on
on November
November15,
ild continued
continued through
15, 1974,
Lg74, and
Table
Table I.
1.
River System
Syst.em
River
Nehalen
Nehalem
K
ilchis
Kjlchjs
l,li l son
Wilson
Ti I lanook
Tillamook
Nestucca
Nestucca
Silet z
Siletz
Yaquina
Yaquina
Beaver Creek
Beaver
Creek
Alsea
Alsea
Sius
law
Siuslaw
Tenmile
Tenmile
Coos
Coos
Coquille
Coquille
TotaI
Total
Surveyed
Numbers
of Survey_Trips
Survey Trips and
and Tctal
Total D:.stances
Dstances Surveyed
Nunbers of
During
the 1974-75
Spawning Salmon
Salmon Season
Secson
1974-75 Spawning
During the
Fall Chinook
Fall
CIrinook
Miles
No.
ffi-"]im;
7
7
1
2
2
1r
5
5
4
4
7
7
1
Coho
Coho
I,iiles
Miles
11.8
11.8
6.0
6.0
1
.0
1.0
14
l4
i.0
1.0
1.8
1.8
3.3
3.3
4
.2
4.2
11.0
11.0
6
6
7.8
7.8
l3
13
11.6
11.6
9
9
J
3
7
7
lI.1
11.1
2.3
2.3
7.2
7.2
26
26
6
6
13
13
20.0
20.0
6.6
6.6
1 4 .6
14.6
97
97
93.0
93.0
8
8
13.5
13.5
2
1.1
1
.1
4
_4
4l
41
froNo.
2.4
2-.4
45.3
45.3
T
otal
Total
ffi.--ffi;
No.
2t
21
1
8
8
1I
l8
18
4
4
I6
16
3
3
15
15
2
2
26
26
66
t7
17
138
138
1
Miles
17.8
1 7 .8
1.0
1.0
8.8
8.8
1.8
1.8
14.9
1 4 .9
4.2
4.2
22.L
22.1
2.3
2.3
20.7
20.7
1.1
1.1
20.0
20.0
6.6
6.6
17.9
_17.0
138.3
138.3
o
J.
3.
RESULTS
RESULTS
Salmon
F
aIl C
h i n o o k Salmon
Pail
Chinook
rivets'
six coastal rivers,
in six
was 27
fish/mile in
27 fish/mile
The
chinook was
fall chinook
T\e count
count of fall
(Table 2).
2)'
l9S2-73 (Table
from 1952-73
average from
Z|-year average
the 22-year
below the
which
was 10
l0 fish/mile
fish/mile below
which was
o
on
12 on
fmrn 12
ranged from
1974 ranged
in 1974
sufl/eys in
standard surveys
amongstandard
The nunber
number of
The
of fish/mile
fish/mile among
River.
Nehal,emRiver.
the Nehalem
of the
tributaries of
5I on
on tributaries
the Alsea
Alsea River to
to 51
Auxiliary
Auxiliary
18 fish/mile,
fish/nile'
116 and
avettge;d116
and 18
rivers averaged
and Coquille
Coquille rivers
Siuslar.rand
surveys
surveys on the Siuslaw
a
respectively.
respectively.
Creek
Hunbu.gCreek
on IIuxnbg
was on
survey was
standard survey
The
in aa standard
count in
highest count
The highest
A high
su::vey' A
nile survey.
1.0 mile
in aa 1.0
obsened in
(Nehalem
chinook observed
with 157
157 chinook
(NehalemRiver)
River) with
an
Creek'' an
Lake Creek;
on Lake
mile survey
sunrey on
0.6 mile
in aa 0.6
observed in
count of
of 199
was observed
199 chinook was
a
River.
Siuslaw River.
on the
the Siuslaw
auxiliary survey
survey on
auxiliary
and
Nehalemand
the Nehalem
All
except the
A1l rivers
rivers except
averages.
!.ong-termaverages.
their long-term
below their
Siuslaw
counts below
fish/nile counts
Siuslaw had
had fish/mile
Table
Z.
Table 2.
o
o
o
a
Spawning
of Spawning
per Mile
llile Counts
Cornts of
Comparison
1974 Fish per
Between1974
CornpariscnBetween
Annual Counts
Comts
the Annual
Averages of
of the
Salmon and
Long-TermAverages
and the Long-Term
Sallncn
Species
Coho
Fall Chinook
1974 average
average fish/nile
fish/mile U
1/
1974
average 2/
Long-term
Long-term average
U
the average
average
of 1974
fron the
1974 from
Departure of
Range
Range
77(2)
27(2)
37(7)
3 7( 7 )
-10
-10
L 4( 2 )- s e( 8 )
14(2)-59(8)
1 7( 4 )
17(4)
31(3)
31(5)
'14
-14
12(2)-71(6)
12(2)-7r(6)
average.
in the average.
ineluded in
aye included
parentheses, arc
males, in
in parentheses,
Preeoetal males,
1/ Precocial
L/
oho.
1.950'73for
dtinook, 2950-73
1952-73for
2/
for coho.
2/ 2952-73
for chinook,
fishery
peak counts
comnercial fishery
when the
the commercial
1956 when
Peak
after 1956
considerably after
counts varied considerably
a
(Figu.re 1).
l).
streams (Figure
w a s closed
on coastal
coastal streams
was
closed on
to
appears to
The
trend appears
The overall
overall trend
above
years have
been above
have been
past 77 years
the past
in only 22 of the
counts in
downward. Counts
1e
slightly downward.
! ) e slightly
average.
the long-term
l o n g - t e r m average.
ti;,e
a
areas are
are tabulated
Peak
tabulated in
in Appendix
Appendix
fall chinook survey areas
Peak counts for
for fall
T
a b l e s 1-8.
I-8.
Tables
o
a
S
4.
4.
o
S
o
6
o
5
\
o
4
\
T-
J
o
Jacks
Adul,ts and
and Jacks
Adults
\
t,
,f.
Z7-Year AverAge
(19s2-73)
earverjA
\
2
\/\
Lz'
1
7
n
I
10
o
0t,
\-,A/-\
/
\
I
-/ w"r
__/1J
\-J
' * -i
*t "--t-:*l**-r_
s522
54
54
56
56
Jacks
:,Jacks
\.
\ --- -? ^- /7 \ - / /---
\
'
_\ ,i
**r----r
SB
64
64
-
,
---
_/
_ r r - - ----\_
_\_
6
688
r'
72
7 0 72
70
rv
- '-r*--"T
62
62
60
60
\r-- --._
6
666
r
\--l
74
74
Year
Year
Figure
Figure 1.
1.
in Standard
Standard
Average
of Fall
Fall Chinook/Mile
Chinook/l'lile in
Number of
Average Ntmber
Rivers, 1952-74
1952-74
Survey
Survey Areas
Areas of
of Six
SiJ( Coastal
Coastal Rivers,
6Q
and Jacks
Jacl<s
Adults and
o
u-Adults
o
'-I
-4
4
I 24-Yeat
r.x.
a
a
z
0
I
1Q
- fJacks
-'--
o
a
o
Average
(1es0-73)
- -
Q____.,
--,//\'
-
I
JZ
52
JT
54
- - , - r
/
-
_
- -- -- - ---r/
I
56
56
58
5B
60
60
I
62 64
62
64
66
66
68
68
70
70
72
72
Year
Year
Figure 2.
2.
Figure
Average Number
in Standard Survey
Sunrey
Average
Numberof
of Coho/Mile
Coho/l.tile in
Areas
Rivers, 1950-74
1950-74
Areas of
of Eight
Eight Coastal Rivers,
74
o.
o
o
).
Coho
Coho Salmon
Salmon
17
averaged 17
drainages averaged
coastal drainages
Peak counts
eight coastal
Peak
in eight
of coho
coho salmon
salnon in
counts of
(Table 2),
abundanceneasured
fish/mile
the low level
of abundance
measured the
the
tevel of
fish/mile (Table
2), continuing
continuing the
year.
previous year.
previous
o
1950-73average.
average.
The
was 55%
the 1950-73
551 of
of the
The average
average count
count was
Peak
Peak
River
l'lestucca River
five fish/mile
on Nestucca
fish /nile on
counts cn individual
watersheds ranged
individuaL watersheds
ranged from
fmm fivc
tributaries to
River.
tributaries
to 42
42 fish/mile
on Coos
fish/nile on
CoosRiver.
All
except the
the Wilson
Wilson
A11 rivers,
rivers, except
and
averages.
and Coos,
had counts
below their
Coos, had
counts below
their long-term
long-tern averages.
o
fourth lowest
lowest
was the
the fourth
counts was
The
fish/mile counts
peak fish/mile
The coastwide
average of
of peak
coastwide average
was oily
(Figure 2),
fish/nile
one fish/mile
reco:ded since
reco:decl
2), and
and was
c:rly one
the counts began
since the
began (Figure
above the 1973
above
1973 average.
average.
downward
The 1974
.rave been
been influenced
influenced downward
rnayiave
The
cormts may
1974 counts
by poor
poor counts
counts in
the midcoast
midcoast area.
area.
in the
o
Peak counts of
Tennile lakes
tributaries
Peak
areas of
of Tenmile
lakes tributaries
coho in
in survey
of coho
surrrey areas
averaged 70
The data
data
(fable 3),
averaged
the 1955-73
1955-73average.
average. The
70 fish/mile
fish/nile (Table
3), 30%
30%of
of the
r.rponaI population
were
estinate
population estimate
were used
escapcnent based
based tpon
used to
to estimate
estinate total
total escapcment
(lricrganand
completedin
Henly, 1959).
completed
andHenry,
1959).
in 1955-56
1955-55(Morgan
E!matd
in
Esiirnat:jescapements
escapements
in
the Tenmile
lcvel
Tenmile systen
system indicate
indicate a fairly
fairly static
static spavrnint
spawning population
popu1tion level
o
bctween 1960
L972
between
in 19C8
1968and
again in
in 1972
l96C and
and 1967
1967 with aa sharp
sharp decline
decline in
and ag.in
(Figure 3).
(Figure
3).
the calculated
There
r.rasaa modest
in 1973,
1973, but
but in
1974the
calculated
There was
nodest increase
increase in
in 1974
escapementfell
escapement
fell to
the lowest
on record.
to the
lowest on
record.
o
produced
The adult
The
adult escapement
escapenentproduced
(Table 4)
was 27%
27* of
of the
the
an
a) which
an estimated
estinated deposition of
nillion eggs
eggs (Table
which was
of 8.9
8.9 million
1955-73
1955-73 average.
average.
in the
Drastic
have occurred in
population
the coho
coho population
Drastic changes
changes have
was chemically
remove stunted populations
since the lake was
1968 to
to remove
chenically treated
treated in
in 1968
o
warm-waterfish.
of warm-water
of
fish.
Peak
tabulated in
Appendix
in Appendix
Peak counts
each coho
coho survey
sun'ey area are tabulated
cor:nts for
for each
g-L7.
T a b l e s9-17.
Tables
a
o
o
o
6
6..
Table 3.
3.
Table
It
in Sunrey
Survey
of Coho
Coho a in
Cotmts of
Peak Fish/Mile
Fish/Mile Counts
of Peak
Summary
of
Sr.urniarY
1955
Since
1953
Since
Tributaries
Lakes Tributaries
Tenrnile Lakes
Areas
of Tenmile
Areas of
Year
Year
1955
1955
1
956
1956
1957
1957
1958
1958
l95e
1959
I 960
1960
1
9 6I
1961
L962
1962
1963
1963
1964
1964
1965
1965
I1966
966
1
967
1967
t96B
1968
: t969
969
1970
1970
1 97 l
1971
1972
1972
1 97 3
1973
L974
1974
I
o
o
to
.
Avcrage
Average
1955-73
19 5 5 -7 3
o
o
.
I
Fish/Mile
Fish/Mile
686
(199)
686(ree)
614(2s6)
614
(296)
s0s(r64)
505
(164)
23e(102)
239
(102)
26)
r o s ( 26)
105(
240(r74)
240(174)
3 18( 1 l s )
318(115)
366(r 34)
366(134)
33s(200)
335
(200)
38r(164)
381(164)
7e)
218(
2 1 8 (79)
93)
?s9(93)
259(
2 7 6( 13 1 )
276(131)
3l)
123(
1
2 3 ( 31)
2 1 0( 12 6 )
210(126)
s46(3ss)
546(355)
74)
400( 74)
400(
28)
llS1(
s r ( 28)
St)
212( 51)
212(
17)
70(
7 0 ( 17)
e7)
233(
zss(97)
Departure
Departure
Average
From
Fron Average
- 163(- 80)
-163(-80)
Index
Index l{ileage
Mileage
7.0
7.0
1/
L/
O
JJ
of iacke
jacks i,neluded
included
numbers of
Numbersininparentheses
parentheses indtccte
indicate nwnbere
Nwbez,s
in total
tatal count.
cotmt.
in
:
7.
7.
to
10
o
Adults and
andJacks
Adults
Jacks
80
o
(n
tr
I
en
a
F
4.
o
60
60
.J
E:
4
u,
lrl
r5
q)
P
(d
I
5)
(1gss-7
(1955-73)
/
/\
II'
o
(!
l)
Average
f-Year Average
JLYear
\
c
a)
I'
\
I
,r
40
7\
t,
,r
4ot\
\
a
U
/
6
I
20
I
v
'
'n t
'"
Ja
cks
Jacks
i
\Vf
0
o
7
55
57
1
1
S9
61
6
633
65
65
67
69
71
73
Year
Year
o
o
Figure 3.
3.
Figure
Lakes,
Tennile Lakes,
into Tenmile
Calculated
Escapernortinto
coho Escapement
Calculated Coho
1955-74
1955-74
74
8.
epcsition'of
Depositionof
Egg D
Potential. Egg
and Potential
Calculated Escapement
EscaPenentand
Calculated
7
4
1
9
5
5
Lakes, 1955-74
Tennile Lakes,
in Tenmile
Coho in
Coho
4.
Table 4.
Table
o
o
o
Yezt
Year
Adults
19.'r5
19S5
1956
1956
1957
1957
1
958
1958
1959
1959
1960
1960
961
I1961
1962
1962
1963
1963
1964
1964
1965
1965
1966
1966
L967
1967
1
968
1968
1969
1969
1970
1970
l9 71
1971
t972
1972
1973
1973
L974
1974
4
1,500
41,500
30,500
30,500
3 1 ,5 0 0
31,506
2,500
1
12,500
8
,000
8,000
5
,
50J
5,503
16,000
16,000
I 8 ,5 0 0
18,500
11 , 0 0 0
11,000
19,500
19,500
12 , 5 0 0
12,506
I13,500
3,500
I l, 500
11,500
7,500
7,500
6
,500
6,500
14,900
1 4 ,9 0 0
2 8 ,0 0 0
28,000
8,000
8,000
ooo
l.3,
13,000
4,500
4,500
1 9 5 5 -7 3
1955-73
Average
Average
o
66.s1/
66.5
u
66.51/
66.5
u
65.2
65.2
62.9
62.9
66.sy1/
66.5
6
6 .8
66.8
66.2
66.2
67.0
67.0
7
r.6
71.6
66.1
66.1
7
L.3
71.3
5
6.8
56.8
6
0 .9
60.9
6
6 .9
66.9
6 1 ,I
61.8
6 5 .4
65.4
60.8
60.8
65.4
65.4
6
1.5
61.5
66.4
66.4
2/
Potential
Egg
,t?i.tIAfEssl
Deposition
Deposition
Total
in Millions
in
Millions /
1o, 500
10,500
3,500
3,500
8,000
8,000
3,000
3,000
77,5oo
77,500
8 2 ,o 0 o
82,000
6
60,500
0,500
28,500
28,500
12,500
12,500
32,500
32,500
35,500
35,500
39,000
39,000
41,500
41,500
4
4,000
44,000
24,500
24,500
27,500
27,500
3
2,500
32,500
12,500
l2,S00
23,500
23,500
7
1, 9 0 0
71,900
38,500
38,500
I 1,500
11,500
21,000
21,000
7,500
7,S0O
8 2 .I
82.8
6
0.9
60.9
61.5
61.5
2s.7
23.7
15.9
15.9
1 1 .1
11.1
31.8
3 1 .8
37.2
37.2
s8.7
38.7
38.7
38.7
26.7
26.7
23.1
23.1
21..6
21.6
I5.0
15.0
t2.0
12.0
29.1
29.1
51.1
5 1 r.
15.7
15.7
23.8
23.8
8.9
8.9
2L,400
21,400
37,700
37,700
32.7
32.7
3 6 ,0 0 0
36,000
51,500
51,500
29,000
29,000
16,000
16,000
4,500
4,500
27,000
27,000
19,500
19,500
20,500
20,500
30,500
30,500
2 4 ,5 0 0
24,500
I 2,000
12,000
14,000
14,000
2 1 ,0 0 0
21,000
5,000
5,000
17,000
17,000
57,oet
57,OC')
fhe average
aue"a'ge female-to-inal-e
ratio
Estinated from
1/ Estimated
femaLe'to-nlaLe ratio
from the
t/
a
l
163OO
1.6,300
Es
Calculated
Calculated Escapement
ercentage
Percentage
Jacks
Jacks
Fenales
Females
1957-64.
of
o! 1957-64.
pe? female.
eggs per
3,000 eggs
Based ort
on fectn&LtV
fecundzty ofof 3,000
Ba.seC
fenale.
SULk1ARY
SI,JI,C'L{RY
o
the longlong73eaof
coastwide fall
abunCance was
was 73%
of the
index of
of abun-Jance
fall chinook
chinoolt index
Tii.q
Th coastwide
the
streans except
coastal streams
all najor
Counts wete
were down
down on all
major coastal
except the
Counts
torn
t(r1n averago.
average.
o
the Oregon
along the
decline was
NEha1em and
Siuslaw indicating
was widespread
widespread along
Oregon
and Siuslaw
indicating the decline
Nshalen
cc'ast.
ccast.
good, although
generally good,
although peak
Survey
were generally
peak
for chinook
chinook were
Survey conditions
conditions for
flows earlier
low strean
spawniig
was delayed tmtil
until late
November due
due to
to low
stream flows
earlier
late November
spawnir:qwas
O
S
o
in the month.
nonth.
in
o
9,
9,
average,
long-term average.
its long-term
of its
55t of
index of
of abundance
was 55%
abundance was
The coho index
Co:urts
Counts
rivers'
nd Coos
Coos rivers.
the Wilson ind
except the
stream except
every major
in every
of
:oho were down
major stream
down in
of:oho
long-term
the long-term
was 14? of
of the
lakes was
jacks to
Terunile lakes
to Tenmile
The
of jacks
The estimated.return
estimated return of
l49z
in
systen in
lake system
the lake
to the
return to
adult return
projected adult
low projected
average,
average, indicating
indicating aa low
o
1975.
1975.
CITED
LITERATtTE CITED
LITERANI1E
o
streans
select'ed coastal streams
in selected
sabnon runs
runs in
of churn
chtrtnsalinon
Status of
l9t'5. Status
l95.
Berry, i. L.
Berry,
L.
Info'
Invest. Info.
Rivers Invest.
Coastal Rivers
Coran.Oreg., Coastal
Fish Comm.
0regon, iS74.
974.
of Oregon,
of
f S p.
l v l i n e o . 15
R
e p t . 75-2.
7 5 - 2 . Mimeo.
Rept.
P.
.
into
nm into
salnon run
silver salmon
The 1955-56
1955-56 silver
1959. The
Henry. l959.
K. A.
A. Henry.
and K.
A. R.
R. and
!organ,
Morgan, A.
s
7-77'
57-77.
B
r
i
e
f
s
,
7
(
l
)
t
R
e
s
.
Fish
Comm.
Oreg.
O
r
e
g
.
Res.
Briefs,
7(1):
system. Fish conun.
tthe
he T
e n m i l elakes
l a k e s system.
Tenmile
o
)g7I'
w a t e r s h e c l ,3971.
i n ^coastal
c o a s t a l watershed,
s u r v e y s in
f i s h surveys
S p a w n i n gfish
1 9 7 2 . Spawning
G . 1972.
S k e e s i c k , D.
D . G.
Skeesick,
llineo'
Mimeo.
72-1.
Rept.
Info. Rept. 72-1.
Invest. Info.
i.iuurs Invest.
Oreg. , Coastal
Coltal Rivers
Fish Comm.
Conun.Oreg.,
p.
4
455 p.
a
o
o
o
o
o
o
,
10.
10.
TABLES
APPENDIX
TABLES
APPENDIX
)
a
waterby waterwithin species
species by
and within
species and
by species
organized by
are organized
Appendix
tables are
Appendix tables
south.
to south.
north to
shed
frorn north
shed from
fiSures nay
fish/niIe figures
and fish/mile
The peak
peak counts and
may not
The
the
in the
reduction in
of aa reduction
1974 because
because of
to 1974
fron years
with reports
reports from
years pricr
pricr to
agree with
o
spring
of Spring
ild deletion
deletion of
distances, and
survey distances,
of survey
redefinition of
number
numberof
of surveys,
surveys, redefinition
surveys.
chinook surveys.
chinook
jack salmon
salnon
are the jack
parentheses are
in parentheses
the figures
figures in
Within the tables,
I'/ithin
tables, the
a
totals.
in the totals.
are included
included in
figures are
and these figures
counts and
counts
made.
be made.
not be
could not
the standard survey
survey could
were
estirnated.
were estimated.
o
instances'
In some
someinstances,
In
fish
In those cases
cases the
the nr.urbers
numbers of
of fish
In
fish
total fish
of total
the ratio
ratio of
determining the
Estimates were
were nade
made by determining
Estinates
years
prece d'ing 22 years
in that
were seen
particular survey
survey during
during the preceding
which were
that Particular
seen in
streans
(with completed
completed surveys)
surveys) to
to the
the total
total fish
fish seen
seen in
in all
all the
the other streams
(with
in that
that
in
period.
sameperiod.
the same
system
during the
system during
the
to the
was applied
applied to
That
That ratio
ratio was
and
question and
in question
for the
theryear
drainage for
in the drainage
total of
of the other
other surveys
year in
surveys in
total
)
have
should have
which should
of fish
fish which
numberof
as the number
the resulting
was assumed
assumedas
figure was
resulting figure
the
into the
entered into
was then
then entered
That figure
figure was
aTea. That
survey area.
seen in
in the
the survey
been seen
been
o
com-oleted.
b e e ncompleted.
h a d been
i f the
s u r v e y had
calculations
t h e survey
a s if
c a l c u l a t i o n s as
reference.
for reference.
included for
are included
The
surveys are
The supplemental
supplernentalsurveys
these
from these
Data from
Data
cases,
n nmost
o s t cases,
b e c a u s e , iin
v a l u e s because,
f i s h / r n i l e values
i n computing
c o m p u t i n gfish/mile
a r e not
u s e d in
surveys
n o t used
s u r v e y s are
o
o
a
o
S
o
date.
later date.
were started
starteC ae.'Ja later
surveys were
the supplemental
supplenental surveys
o
11.
11.
for
surveys for
Fish Surveys
spawning Fish
River Spawning
peak Counts
Nehalem River
on Nehalem
counts on
1 . . Peak
T a b l e 1.
Table
1950
Fall Chinook
Since 1950
Chinook Since
Fal1
o
o
o
o
o
o
o
Year
1
950
1950
1
951
1951
1952
1952
1953
1933
1954
1954
1955
1955
1956
1956
r957
1957
1958
1958
1
959
1959
1
960
1960
19 6 1
1961
L962
1962
1963
1963
1964
1964
1
965
1965
1966
1966
1967
1967
1968
1968
1969
1969
1970
1970
1 97 1
1971
1972
L972
1973
t973
1974
r974
24 yr
yr avg.
av.
((1950-73)
1e s 0 -7 3 )
I'li
Miles
l es
.
o
o
)
o
Buchanan
Buchanan
Creek
Standard
tandar Surveys
Fast
East
tlunbug
Humbug
Humbug
Humbug
Cron^n
Cron1.n
Creek
Creek
Creek
Creek
I
Creek 1/
Creek
32(1)
32(r)
2 7( 2 )
27(2)
5(4)
s( 4 )
(o)
23
23(0)
12(1)
1 2( 1 )
13
13
34
34t8)
18)
23(2)
23(2)
(1s)
66
66(15)
4
1( 1 s )
41(15)
2s(r8)
29(18)
42(s)
42(3)
74(24)
74(24)
69(11)
6 e( r l )
6 8( 6 )
68(6)
134(80)
134(80)
104(8)
104(8)
78(e)
78(9)
133(37)
I 33(37)
126(t4)
126(14)
1 4 3( 4 5 )
143(43)
r03(8)
103(8)
66(2)
66(2)
46(2)
46(2)
31(2)
3L(2)
57(3)
s7(3)
94(10)
e4(10)
117(46)
1 1 7( 4 6 )
167(28)
1 6 7( 2 8 )
157(16)
l s 7( 1 6 )
6
6
8
8
2 7( L )
27(1)
a
J
5
14
T4
2
20(4)
2 0(4 )
s(2)
5(2)
ss(4)
55(4)
(4)
8
8(4)
8
8
0
0
1 6( s )
16(5)
4
4
(e)
3s
39(9)
9
9
22(4)
22(4)
3
6(e )
36(9)
73(5)
7 3(s)
24(e)
24(9)
20(2)
20(2)
39(5)
3e(s)
4 0( 8 )
40(8)
233
2
26(r)
26(1)
12(1)
1 2( 1 )
8(1)
8( l )
25(1)
2 s( 1 )
30(0)
3 0(0 )
2 1( 1 )
21(1)
30(5)
3 0(s)
7(0)
7 (0 )
12(4)
t2(4)
l6
16
34(8)
54(8)
2L
21
4 4( 3 )
44(3)
2
0( 1 )
20(1)
32(3)
s2(s)
16(1)
16(t)
18
18
10
10
1
0( 1 )
10(1)
31(6)
3 1( 6 )
10(2)
10(2)
12(3)
12(s)
3(0)
3(0)
13(2)
L3(2) 2/
6 (0)
6(0)
(0)
2
2(0)
6(1)
6(1)
1(0)
I (0)
a
29
29
14(3)
14(3)
7
7
3
3( 18 )
33(18)
25
25
s 7( r 6 )
57(16)
24
24
l0
10
4 6( 3 0 )
46(30)
3 s( 5 )
35(3)
44(7)
4 4( 7 )
36(9)
36(e)
( 3)
17
17(3)
13(2)
L3(2)
6
6
16(1)
16(1)
10
10
0
0
sh
Fish
Total
Total
s4(1)
54(1)
ss(8)
55(8)
L?7|GfD
127(10)
s3(24)
93(24)
s6(1s)
56(15)
eo(4s)
90(45)
87(3)
87(3)
204(s7)
204(57)
123(11)
123(11)
144(13)
1
4 4( r o
15.4
1s'4
15.7
LS.7
36.3
36.3
76.6
26.6
16.0
16.0
25.7
2s.7
24.9
?4.e
58.3
s8.3
35.1
3s.1
4 1 .I
41.1
67.4
67.4
69.7
6e.7
46.3
46.3
236(t?0)
236(120)
244(t9)
244(19)
L62(26)
162(26)
s9.t
207(48) 59.1.
207(48)
54.9
192(22)
re2(22) s4.s
s8.s
2 0 6 ( s 4 ) 58.9
206(54)
46.6
163(14) 46.6
163(14)
33.7
s3.7
118(6)
118(6)
22.9
22.e
80(6)
80(6)
12.0
12.0
4Z(s)
42(3)
36.3
36.s
127(7)
L27(7)
44.e
44.9
157(12)
rs7(12)
4t.4
41.4
145(51)
145(sr)
64.6
64.6
226(34)
226(34)
s
o.6
50.6
177(17)
L
77(t7)
22(3)
22(s)
17(2)
7
7( 2 )
23(4)
2
3( 4 )
77(16)
7 7( 1 6 )
139(25)
13s(2s)
0.5
0.5
1.0
1.0
1.0
1.0
1.0
1.0
3.5
3.5
L958.
sinee 1958.
Conitission slnce
Wildltfe Cormrtseion
1regon Wildlife
by Oregon
nade bY
Surveys made
L' Sumseye
U
done'
rtot done.
EstincteC-'suro;eA8not
2/ Estimcrbed--surveys
per
per
l{i1e
Mile
3 9 .I
39.8
12.
t2.
T
a b l e 2.
2.
Table
to
Year
o
o
o
o
1950
1950
1951
1951
1952
1953
1953
1954
1954
1955
1955
I 956
1956
1957
1
957
1958
1
958
1959
1959
1960
1960
1961
19 6 1
r1962
962
1963
1963
1964
1964
1955
1965
1966
1966
1967
1
9 67
I1968
968
1969
1969
1970
I 970
1971
1
97 1
1972
t972
1973
I973
1974
L974
Sunreys
Spawning Fish Surveys
Bay Spawning
Tlllarnook Bay
on Tillamook
Peak
Peak Counts
Cormts on
1950
Since 1950
Fall Chinook
for
for Fall
Chinook Since
River
Kilchis River
Silchis
Sam
San Down
Down Creek
TiIlercok
Ti11aook
Fk.
Lower !{,
N. Fk.
River
Wilson River
-
-
-
-
7( 2 )
7(2)
11;
115
0
0
(13)
34(13)
34
2
22(9)
2(s)
7(4)
7 (4)
12(7)
L2C7)
( 13)
36(13)
36
83(12)
8
3( 1 2 )
r 4)
104
104((14)
(
47)
100(47)
100
(
36)
166
166(36)
(
\I7 22)
117(22)
150(22)
Isu(22)
163(29)
163( 2e)
111(18)
1 1 1( i 8 )
110(25)
110(2s)
4(3)
4 (3 )
00
3( 1 )
3(1)
37(15)
3 7(1s)
64(22)
64(22)
62(3)
62(3)
65(24)
6 s(2 4 )
7 r (7 )
71(7)
(4 )
54(4)
s4
7
0(3 )
70(3)
(a)
55(3)
ss
36(2)
s6(2)
104(20)
1 0 4( 2 0 )
932)
e
3r 2 )
66(6)
6 6( 6 )
6(0)
6(0)
32(5)
32(s)
19(3)
is(3)
23(4)
23(4)
22(5)
22(s)
18(2)
1
8(2)
o
o
o
o
lvli
Miles
les
17
l7
per
Per
M
ile
Mile
52(1)
s2(l)
2s(r)
25(1)
221(26)
221(26)
64115)
64(15)
43( 13)
43(13)
14(6)
14(6)
30(13)
30(13)
230(76)
230(76)
209(40)
20e(40')
2oe(18)
209(18)
z0eg4)
208(74)
266(47)
266(47)
223(30)
22s(so)
(27)
307(27)
so7
zss(s7)
235(37)
190(41)
1 s 0( 4 1 )
301(60)
30r (60)
384(50)
384(s0)
233(41)
235(dr)
97(14)
e7tL4)
264(47)
264(47)
101(22)
r0r(22)
170(47)
170(47)
341(13)
3 4 1( r 3 )
119(9)
r 1s(s)
6
9 .I
69.1
20.0
20.0
13.4
13.4
4,4
4.4
9.4
9.4
7
1 .9
71.9
65.3
65.3
6 5 .3
65.3
65.0
65.0
83.1
83.1
69.7
69.7
96.0
96.0
7 3 .S5
73
59.4
5 9 .4
94.1
9 4 .I
120.0
120.0
72.8
72.8
30.3
34.3
82.5
82.5
31.6
31.6
53.1
53.1
106.6
106.6
37.2
3 7- 2
(13)
54(13)
s4
I168(29)
68( 2s)
( 4)
39(4)
3e
66(12)
6 6( i 2 )
85(1)
8
s(1)
49(4)
4 e( 4 )
4 3( 2 r)
43(21)
8 7( r s )
87(15)
133(7)
1 3 3( 7 )
s57(6)
7( 6 )
37(1)
37(1)
64(13)
6 4( 1 3 )
4
3( 1s )
43(15)
81(31)
8 1( 3 1 )
234(7)
2s4(7)
s52(3)
2( 3 )
41(6)
41(6)
91(18)
e
l ( 18 )
63(9):
63( e)
184(32)
r 84( 32)
1.0
t.0
1.7
L7
0.5
0.5
3.2
3.2
158(dl)
158(41)
110(29)
1
r o( 2 e )
24yrav3.
24 yr av7,.
( l e s 4 -7 3 )
(195-73)
52(1)
s 2( 1 )
25(1)
2 s( 1 )
ee(24)
99(24)
( 2)
30(2)
30
17(1)
17(1)
7(2)
7 ( 2)
1s(s)
15(5)
1 s 7( 4 8 )
157(48)
(6)
62(6)
62
43(1)
43(1)
45(3)
43(3)
2e(4)
29(4)
52(4)
s2(4)
87(2)
8 7( 2 )
Total
Total
61.6
61.6
I
f
13.
13.
o
T a b l e 3.
Table
3 . Peak
Counts on
on Nestucca
Nestucca River
Peak Counts
Spawning Fish
Flsh
River Spawning
for
Fall
ChinookSince
Since1950
1950
for FaliChinook
I
Srrnreys
Surveys
Standard Surveys
*,
o
[, .
i
ir
L
{.
t
t
o
o
Year
Year
1
950
li'50
1
95i
1951
l1952
9s2
1
953
1953
1
954
1954
t 955
1955
1956
1956
1
9 57
1957
t1958
95B
1959
1959
1960
1960
1961
1961
1962
1962
r963
1963
1
964
1964
1965
1965
1966
1966
1967
1967
1968
1968
1969
1969
1
97 0
1970
I1971
971
t972
1972
1973
1973
1974
1974
24
24 yr
yravg.
avg.
( 1 e s 0 -7 3 )
(1950-73)
Miles
o
o
D
o
E1
East
East
Beaver Creek
Creek
t17
7
ls (t)
15(1)
130(e)
130(9)
77
rs(2)
19(2)
1
7( 2 )
17(2)
44
(s)
30
30(5)
(3)
ss
59(3)
(
6
3 1)
63(1)
(7)
60
60(7)
(6)
34
34(6)
6 s( l l )
69(11)
s 3( s )
53(5)
42(7)
42(7)
6
8( 6 )
68(6)
4
8( 7 )
48(7)
6 4( 2 )
64(2)
3
32(1)
2( 1 )
r6(1)
16(1)
4
7( 3 )
47(3)
? 7( 2 )
27(2)
I (0)
1(0)
28(2)
28(2)
26(2)
26(2)
-T:Gfi-
l"frron
Moon
Hiaglra
!4igra
Creek
Creek
Creek
Total
Total
s( 1 )
5(1)
ss(4)
55(4)
(l)
36
36(1)
44s(2s)
445(23)
24(s)
24(3)
4s(s)
45(5)
80(r1)
80(11)
2s(2)
25(2)
27r(76)
271(76)
r67(10)
167(10)
126(l)
126(1)
(78)
302
302(78)
22e(37)
229(37)
r&l(371
184(37)
20e(re)
209(19)
130(23)
130(23)
437(2s)
437(25)
287(3s)
287(33)
2s4(4t)
234(41)
ts?(7)
132(7)
s6(e)
56(9)
lsz(1s)
157(15)
(12)
t27
127(12)
106(13)
106(13)
rzs(7)
125(7)
1 0 4( 4 )
104(4)
(5)
33
33(3)
1
100
t78( 12)
178(12)
10(3)
10(3)
r 1 ( 3)
11(3)
2L(2)
21(2)
1
0( 2 )
10(2)
1s7(52)
137(52)
1
111
r37(2)
137(2)
77
t5
15
42(7)
42(7)
11
11
1 0 4( 1 e )
104(19)
s 7( s )
57(5)
27
27
L4s(42)
145(42)
126( 27)
126(27)
68( r 8)
68(18)
66(12)
66(12)
3s( 8)
35(8)
244(17)
244
(17)
l159(19)
se(le)
10e( 33j
109(33)
s57(4)
7( 4 )
1i(0)
(0)
(
4)
65
63(4)
(e)
64
64(9)
1
3(t)
13(1)
52(1)
32(1)
s6(2)
36(2)
e7(2s)
97(29)
6
e(4)
69(4)
4
7
(8)
47(8)
e0(2)
90(2)
s3(8)
53(8)
rzs(2)
125(2)
80(7)
80(7)
6l (6)
61(6)
4s(2)
43(2)
36(8)
36(8)
4 7( 8 )
47(8)
3
6(1)
36(1)
e 2( t 0 )
92(10)
6s(4)
65(4)
42(0)
42(0)
4 0( 3 )
40(3)
70(r2)
70(12)
s7( 6)
57(6)
1 6 6( 2 0 )
166(20)
1.5
1.5
0.5
0.5
0.4
0.4
2
.4
2.4
sL{2)
51(2)
36
36
.er
lar
Mile
Mile
22.9
22.9
1
5.0
15.0
185.4
185.4
10.0
10.0
1
8.8
18.8
33.3
33.3
10,4
10.4
1
12.9
112.9
6
9.6
69.6
s2.5
52.5
125.8
125.8
9
5.4
95.4
76.7
767
8 7 .I
87.1
s4.2
54.2
1 8 2 .I
182.1
119.6
119.6
97.5
97.5
5
5.0
55.0
2
s.3
23.3
6 5 .4
65.4
s2.9
52.9
44.2
44.2
5 2 .i
52.1
43.3
43.3
69.3
69.3
H
a
L4.
14.
'
T a b l e 4.
4.
Table
Surveys
Flsh Surveys
Spanning Fish
River Spawning
Siletz River
Peak
Peak Counts
Counts on Siletz
Since
1952
for Fall
Fall Chinook
Chinook Since 1952
for
Standard Surveys
a
o
Euchre
Euchre
Creek
Creek
Year
Year
1952
1953
1954
1954
I 955
1955
1956
1956
1 9 57
1957
r958
1958
1
959
1959
1
960
1960
o
o
o
o
1
961
1961
1
962
1962
1963
1963
1
964
1964
1965
1965
1966
1966
r967
1967
1
968
1968
1
969
1969
1
1970
97 0
1971
1971
L972
1972
I973
1973
1974
1974
yr avg.
24
24 yr
avg.
( 1e s 2 7- 3 )
(1952-73)
a
tti les
Miles
1/
7/
o
o
S
o
3s(7)
N. Fk.
Rock
Rock
Creek
108
1 3( 4 )
4(1)
4(1)
2
2
18(8)
18(8)
3 7( 7 )
37(7)
40(12)
40(12)
2
3(1)
23(1)
2
7( r )
27(1)
7
8( s 1 )
78(51)
33(7)
3
s(7)
42(6)
42(6)
1 6( r )
16(1)
1l (1)
11(1)
20(l)
20(1)
2 3( 3 )
23(3)
34'.13)
34'13)
2
s(1)
29(1)
3 2( 3 )
32(3)
3 1( 6 )
31(6)
1
4( 4 )
14(4)
16(2)
16(2)
18(2)
18(2)
2 B( s )
28(5)
5 3( 1 1 )
33(11)
33(16)
33(16)
31(5)
r8(8)
18(8)
4
7( r 1 )
47(11)
s2(26)
92(26)
2
6( 6 )
26(6)
3
3(1)
33(1)
Is (1)
15(1)
8
(2)
8(2)
(
3)
6
6(3)
4 e( s )
49(5)
e( 0 )
9(0)
36(11)
36(11)
16(1)
16(1)
2 0( o )
20(0)
2 e ( L )L
29(1)
2//
(1)
4
4(1)
(s)
se
59(5)
28
28
3r(s)
Fi5
Srmshine
Sunshine
Creek
Creek
51
L 7( 2 )
L
122
I
1
I
8
per
pe
Total
Total
1e4(7)
.).uj
53( 6)
43(2)
43(2)
81( s1)
81(51)
59(15)
l30(1s)
130(15)
230(7e)
230(29)
8 8( 2 )
88(2)
.89(38)
105(17)
1e8( 38)
198(38)
146(22)
146(22)
lsr ( 46)
151(46)
95(15)
, 07( 10)
J07(l0)
88(1o)
88(10)
64,6
r 1 .0
j.i.v
10(3)
10(3)
60(s)
60(9)
4s(s)
45(5)
4 1( r 4 )
41(14)
4 7( 0 )
47(0)
4s(2)
49(2)
32(8)
s2(8)
127(16)
r27 (16)
82(to)
82(10)
110(36)
r 10( 36)
s2(2)
92(2)
73(3)
73(3)
1 4 .3
14.3
2
7.0
27.0
19.6
19.6
43.3
43.3
7
6.6
76.6
29.3
29.3
29.f.t
29.6
3 5 .0
35.0
65.9
65.9
48.6
48.6
5
0.3
50.3
3
r .6
31.6
35,6
35.6
29.s
29.3
15.0
15.0
10.7
10.7
42.3
42.3
27.3
27.3
36.7
36.7
30.7
30.7
24.3
24.3
3 5 .2
35.2
sl (2)
51(2)
1 3 1( 1 2 )
131(12)
37(1)
37(1)
46(21)
46(21)
6 3( r 1 )
63(11)
1 6 0( 2 e )
160(29)
7l (8)
71(8)
2
s(7)
25(7)
4 0( 8 )
40(8)
42(6)
42(6)
42(s)
42(3)
2s(4)
23(4)
se(1s)
.8e(3s)
r0s(r7)
ss(rs)
4 s( 1 0 )
45(10)
2s(4)
23(4)
3 7( 8 )
37(8)
46(7)
46(7)
106(18)
106(18)
t1.0
.0
0
.8
0.8
L
.2
1.2
3.0
3.0
made.
Eetinated--no
E6tirncztCd--no eotmt
count made.
r,rile
Hi]
ts.
15.
Table 5.
I.
for
SunreYs for
Fish Surveys
Spawning Fish
Yaquina River Spawning
on Yaquina
Peak
Corsrts on
Peak Counts
1950
l9S0
Slnce
Ctrinook
Since
Fal
I
Fall Chinook
Surveys
Standard
o
Year
Year
19s0
1950
19sl
1951
o
o
o
o
o
I 952
1952
19s3
1953
1954
1954
1
955
1955
1956
1956
1957
1957
I9S8
1958
1959
1959
1960
1960
l1961
96t
1962
1962
1
963
1963
1964
1964
I965
1965
1966
1966
1
967
1967
1968
I 968
1
969
1969
r1970
970
l1971
97i
r972
1972
L973
1973
r974
1974
a
loS
l.
I
15
15
32
32
8
s(1 8 )
89(18)
55
4 l (4 )
41(4)
2 4(L )
24(1)
e(s)
9(5)
7
6( 1 8 )
76(18)
8
7( 1 4 )
87(14)
43(s)
43(3)
(14)
27
27(14)
34(3)
s4(3)
38(10)
38(10)
4 0( 4 )
40(4)
(7)
5s
39(7)
35(9)
3s(e)
34(4)
u
(4)
(7)
34(7)
34
(e)
2e
29(9)
3 8( 13 )
38(13)
6 0( 4 )
60(4)
4
4(11)
44(11)
e(l)
9(1)
1
i (1)
11(1)
1 6( 5 )
16(3)
avg.
24 yr avg.
( r e s o - 7 337(7)
) 7( 7 )
(1950-73)
3
M
iles
Miles
a
Feagles
Feagles
Creek
Creek
2.0
2.0
Grant
Creek
Creek
el (23)
91(23)
1
05
105
226(46)
226(46)
34
34
56(1)
s6(r)
1
r 2( 4 6 )
112(46)
6e(36)
69(36)
e7(27)
97(27)
8
8(6 )
88(6)
(4)
74(4)
74
(s)
3r
31(9)
s 2( 1 )
52(1)
4
7( r s )
47(15)
Siqpson
Simpson
Creek
Creek
r 1( 1 )
11(1)
26
26
7
t(se)
71(39)
le(1)
19(1)
3( 1 )
3(1)
3
6( e )
36(9)
1l (2)
11(2)
5(2)
s(2)
(r)
2s
25(1)
t5
15
2 r( l r )
21(11)
80(13)
80(13)
(3)
2s
25(3)
78(34)
78(34)
(rs)
82
82(15)
(13)
4
8
48(13)
41(s)
41(9)
88(20)
88(20)
1
1 s( 1 0 )
115(10)
ss(r7)
95(17)
4 8( r 2 )
48(12)
(4)
52(4)
s2
93(0)
e3(0)
47(e)
47(9)
63(34)
63(34)
40(10)
40(10)
(13)
so
50(13)
46(2s)
46(23)
s6( 10)
56(10)
4
r( 1 s )
41(15)
(s)
4
7
47(9)
8 0( 8 )
80(8)
115(40)
113(40)
(e)
3s
35(9)
1(1)
1
(l)
(s)
ss
55(5)
40(1)
40(1)
7
6( 1 s )
76(15)
38(11)
38(11)
1.5
1.5
1.5
1.5
Salnon
Salmon
Creek
Yaquina
Yaquina
River
-
-
:
-
-
irrrt
84(22)
28(3)
28(3)
s2(7)
52(7)
31(e)
31(9)
3(5)
3(3)
1 4( 3 )
14(3)
67 (2)
67(2)
Total
Total
Fish
per
Per
Hi l e
Mile
-
-
22
56(6)
36(6)
25(0)
2s(o]
26(4)
26(4)
1 3( 6 )
13(6)
3(2)
3(2)
19(1)
ls(1)
6(01
6(0)
47o(r2S)
470(125)
8 9( 4 )
89(4)
1
58(13)
158(13)
228(68)
228(68)
s6(46)
96(46)
res(s2)
195(52)
2e6(25)
296(25)
171(11)
171(11)
1 1 8( 4 8 )
118(48)
r76tr4)
176(14)
195( 69)
193(69)
2
s7(46)
237(46)
re4(s7)
194(37)
t76(7s)
176(73)
2s2(4r)
232(41)
r44(38)
144(38)
1 6 e( 3 8 )
169(38)
2s0(4s)
250(45)
s26(Se)
326(59)
197(43)
197( 43)
68(18)
68(18)
1
e5(21)
193(21)
168(8)
168(8)
62-7
62.7
11.9
11.9
2 1 .I
21.1
30.4
r2.8
12.8
26.0
26.0
3e.s
39.5
22.8
22.8
LS,7
15.7
2s.s
23.5
2s .7
25.7
31.6
31.6
2s.e
25.9
zs.s
23.5
30.9
30.s
19.2
L9.2
22.s
22.5
33.3
33.3
43.s
43.5
2 6.3
26.3
9.1
e .l
25.7
25.7
22.4
22.4
15(3)
15(3)
3 r( s )
31(5)
199(42)
lse( 42)
2 6.5
26.5
0.5
0.5
2.0
2.0
7.5
7
.5
00
33
66
2s(s)
25(3)
44
s(2)
3(2)
29(2)
2e(2)
24(1)
24(4)
e (6)
9(6)
88
1 6( 8 )
16(8)
33
33(10)
33(10)
s(2)
3(2)
L6(7)
16(7)
re(3)
19(3)
1 6( s )
16(5)
r e( 4 )
19(4)
12(r)
12(1)
10(0)
10(o)
7( 2)
7(2)
56(10)
s6(r0)
1 3( 4 )
13(4)
15
15
30(8)
30(8)
3s(1)
35(1)
2s(2)
29(2)
74(le)
74(19)
47( 4)
47(4)
14(s)
14(5)
44( s)
44(5)
t'
16.
16.
S
T
a b l e 6.
6.
Table
Surveys
Spawning Fish Surveys
on Alsea River Spawning
Peak Counts
Courts on
Peak
1952
Since
1952
for
Fall Chinook
Chinook Since
for Fall
O
Standard Surveys
Year
Year
o
I952
1952
1
953
1953
I 954
1954
1955
1955
r956
1956
1 9 57
1957
1958
1958
1
959
1959
1960
1960
1
961
1961
1962
1962
o
a
a
1963
1963
I1964
964
1
965
1965
1966
1966
19 6 7
1967
I 968
1968
1969
i 959
1
970
1970
I 971
1971
1972
1972
1973
1973
L974
1974
o
Buck
Buck
Creek
Creek
Drift
Drift
Creek
Creek
6
s( 2 0 )
69(20)
I
1
6
6
s533
2 4( r e )
24(19)
1t
(e)
33
33(9)
-
(2)
s5(2)
1 e( 8 )
19(8)
4
6(8 )
46(8)
l13(5)
3 (s)
sl (i2)
51(12)
2
e(7 )
29(7)
4 s( r 4 )
45(14)
62(20)
62(20)
2 6( 1 4 )
26(14)
3
0( i 2 )
30(12)
l15(2)
s(2)
77(34)
7 7(3 4 )
4 6( 8 )
46(8)
s( 2 )
5(2)
2 4( 4 )
24(4)
1
13(0)
3( 0 )
22 yr
avg.
yr avg.
((1952-73)
r e s 2 - 7 32
) 8(s)
28(9)
M
iles
Miles
1.0
1.0
o
1/
L/
o
S
o
Eetimated.
E8timated.
3 8( 2 )
38(2)
1 6( 4 )
16(4)
44(s7)
44(37)
(1 7)
34
34(17)
6 6( 1 7 )
66(17)
6
7( 6 )
67(6)
7 s( 2 )
79(2)
7 3( 5 8 )
73(38)
7
1( 8 )
71(8)
4e(r i)
49(ls)
6 0( r 2 )
60(12)
86(31)
8 6( 3 1 )
38(4)
38(4)
54(7)
6 4( 7 )
4
6( r s )
46(15)
3 4( 1 0 )
34(10)
71(6)
7 1( 6 )
78(10)
7
8( 1o )
41(2)
41(2)
39(7)
3 e( 7 )
Fal
FallI
Creek
Creek
5
5
l18(5)
8 (s)
s3(2)
(2)
9(5)
20(7)
20(7)
13(e)
13(9)
2
1( 6 )
21(6)
ls (8)
15(8)
-
3s(s)
35(5)
2 1( 3 )
21(3)
1
4( 1 )
14(1)
1
4( 3 )
14(3)
31
31
22(7)
22(7)
36(4)
36(4)
2e(s)
29(5)
(e)
73
73(9)
2 4( t )
24(1)
14
14
2( 1 )
2(I)
2e( 4)
29(4)
64(s)
64(5)
30(3)1/
3a$)v
6(2)
6(2)
-
-
5(0)
s (0)
s0)L/
9(1)1/
s55(12)
s( 1 2 )
1
.5
1.5
Lobster
Creek
Creek
e(s)
-
l1 (3)
11(3)
2
2
11
ii
1 o( 6 )
10(6)
r8(s)
18(5)
2s(13)
29(13)
4 s( 1 2 )
45(12)
1
8(8)
18(8)
33( s)
33(5)
32(B)
32(8)
18(3)
18(3)
0
0
3 3( 10 )
33(10)
123(23)
r23(23)
42(r4)
42(14)
73(27)
73(27)
2 4( 4 )
24(4)
s7( 7)
37(7)
N. Fk.
Fish
Alsea
Alsea
River
per
per
l.ii1e
Mile
5(r)
3(1)
2 s( r )
25(1)
r 1( 2 )
11(2)
2S
25
-
r0(3)
10(3)
4
4
t2
12
11(3)
Total
Total
1 4 8( 2 6 )
148(26)
76(10)
76(10)
74(re)
74(19)
tzl(75)
121(73)
19.2
1
9 .2
oa
9.9
9.6
9.6
1 5 .7
15.7
rss(37)
155(37)
20.1
20.1
-
rzits:
-
ri.z
2 7( 0 )
27(0)
sl ( 8)
91(8)
15.7
16.5
16.5
2
2.2
22.2
16.5
16.5
27.6
27.6
23.9
23.9
29.2
29.2
34.7
34.7
20.3
20.3
11.6
1 1 .6
23.8
23.8
55.3
55.3
25.7
25.7
21.3
21.3
36.4
36.4
11.8
11.8
22.8
22.8
u (3)
s
5
1 4( 5 )
14(3)
20(4)
20(4)
22(4)
22(4)
36(4)
36(4)
8 s( l r )
85(11)
s2(4)
52(4)
2s(s)
23(5)
35(5)
3s(s)
(4)
84
84(4)
39(6)
3e(6)
4r (8)
41(8)
-
121(5)
127(s8)
127(58)
r 7 1( 2 1 )
171(21)
t27(4r)
127(41)
212(44)
212(44)
l 84(ss)
184(55)
22s(s6)
225(36)
267(47)
267(47)
1s6( 36)
156(36)
Be( 28)
89(28)
r$s(27)
183(27)
426(76)
426(76)
1s8( 33)
198(33)
164(46)
164( 46).,
280(2s)!!
280(23)1/
2 4( 4 )
24(4)
2 8( 8 )
28(8)
2 8( 3 )
28(3)
r7s(37)
175(37)
L
.2
1.2
2
.5
2.5
1.5
1.5
7.7
o
t17.
7.
T
a b l e 7.
7.
Table
SunteYs
Fish Surveys
Sparming Fish
on Siuslaw
Siuslaw River Spawning
Peak Counts
Peak
Cor:nts on
L9S2
Since 1952
Fall Chinook
Chinook Since
for Fall
Auxiliary Surveys
Fish
N . F.
F . Siuslaw
Siuslaw
N.
o
o
o
o
S
c.
o
Year
Year
River
L952
1952
1
953
1953
1
954
1954
1955
1955
1956
1956
1957
1957
I 958
1958
1959
1959
1960
1960
1961
1961
1962
1962
7963
1963
1964
1964
1965
1965
1966
1966
1967
1967
1
968
1968
1969
1969
1970
l9 70
1971
1971
1972
1972
1973
1973
1974
1974
1
3( 1 )
13(1)
Esrond
Esmond
Creek
Creek
-
-
-
-
16(6)
16(6)
13(3)
13(3)
0
0
3s(e)
35(9)
4
4
-.
4
(2)
4(2)
7
2
(14)
72(14)
(r)
7
7(1)
4 4 ( 13 )
44(13)
e( 1 )
9(1)
3s(13)
35(13)
1 4( 4 )
14(4)
7( 2 )
7(2)
7( 0 )
7(0)
2e(r2)
29(12)
3( 0 )
3(0)
3(0)
3( 0 )
(2)
s5(2)
2(0)
2(0)
a
Miles
I'ii.les
per
Per
Total
Total
2e( 10)
29(10)
-
M
ile
Mile
-
-
-
-
I
8
4
(2)
4(2)
s58(17)
8 ( 17 )
17(s)
17(5)
.-
(s)
7
7(5)
s(0)
5(0)
32(1)
32(1)
2s(s)
23(3)
2 8( s )
28(5)
4
1( i )
41(1)
l1(3)
11(3)
L
7( 7 )
17(7)
31(10)
3 1( 1 0 )
33(s)
5e(s)
L 7( 4 )
17(4)
(1)
4
4(1)
2(r)
2(l)
2a$) !/
20(5)
1/
22 yr avg.
22yravg.
( r 9 s 27- 3 )
(1952-73)
Lake
Lake
Creek
Creek
1
7( 4 )
17(4)
2
0( 4 )
20(4)
0.5
0.5
0
.8
0.8
2( 1 )
2(1)
2s(8)
25(8)
s8( 16)
58(16).
40( s)
40(5)
-
2s(4)
23(4)
2s(10)
29(10)
LsL(42)
151(42)
61(10)
61(10)
.-
se(2s)
48(22)
48(22)
1 6( 4 )
16(4)
2e(2)
29(2)
247(ss)
247(35)
3e(11)
39(11)
122(tr)
122(11)
59(29)
e3(r 8)
93(18)
68(4)
68(4)
5 1 4( s 1 )
314(51)
76(17)
76(17)
1e8(2s)
198(25)
31)
141((31)
141
166(38)
166(381
108(41)
108(41)
2 5 0( 6 3 )
230(63)
400(s7)
400(97)
81(32)
84(32)
192(53)
re2(s3)
ssz(76)
332(76)
59(10)
1 4 4( s 6 )
144(56)
se(ro)
7e(t4)
79(14)
( s7)
1sl
151(57)
-
12.1
12.1
15.5
15.3
70c
79.5
':''
32.1
-
31.1
3 1 .I
48.9
48.9
35.8
35.8
1 6 5 .3
165.3
40.0
40.0
I04.2
104.2
87.4
87.4
56.8
56.8
121.0
1 2 1 .0
210.5
210.5
4 1 .6
41.6
7
79.5
9.5
-
199(68)
1ee( 68)
221(73)
221(v3)
1 1 6 .3
116.3
s4(22)
94(22)
138(32)
1 3 8( 3 2 )
72.6
7
2.6
0.6
0.6
r1.9
.9
Estinated.
L/
A Estimated.
a
o
o
I
o
18.
18.
SurveYs
Fish Surveys
River Spawning Fish
Coquil'le River
Peak Counts
Counts on
on (oqui11e
8 . Peak
T a b l e 8.
Table
l'952
Since 1952
for Fall
Fall Chinook
Chinook Since
for
Irk.
N.. Fk.
O
a
o
L
r
o
o
.
o
Year
Year
CoquiI 1e
Coquille
River
River
1952
1952
1
1953
953
I954
1954
1955
1955
1
956
1956
1
957
1957
1
958
1958
1959
1959
1960
1960
1961
1961
1962
1962
1963
1963
1964
1964
1
965
1965
1966
1966
1967
1967
1
968
1968
I1969
959
i970
1970
1 97 1
1971
1977
1972
r97 3
1973
I97 4
1974
Salnon
Salmon
Creek
Creek
-
-
1 4( 1 )
14(1)
-
2
2
-
-
-
-
-n
-
t)rzl
12(7)
11(2)
11(2)
1 0( 4 )
10(4)
0
0
0
0
7(2)
7(2)
1
3( 1 )
13(1)
1 3( 6 )
13(6)
19(5)
1
0(l)
10(1)
re(s)
e( 1 )
9(1)
2
7( 1 7 )
27(17)
1 6( s )
16(5)
3 e( 2 0 )
39(20)
1 s( 7 )
15(7)
2 0( 8 )
20(8)
,7(2)
t l
o
a
a
0.3
0.3
-
-
-
-
-
:-
((1952-73)
res2-73) 1
13(5)
3(s)
trtiles
Miles
10(1)
10(1)
1 4( 1 )
14(1)
Total
Total
-
-
13(2)
13(2)
1 6( 7 )
16(7)
L
2
6
6
0
0
-
-
?-4(r4)
24(14)
I1
3
3
1
1( 2 )
11(2)
r 4 0( 4 e )
140(49)
7
4( l e )
74(19)
L7
17
2 o( 4 )
20(4)
-
27(e)
27(9)
33(e)
33(9)
17( 4)
17(4)
;0
2(l)
2(1)
t0
10
I
1
20
20
s2
52
41(4)
41(4)
5
5
5'.rJ
5(1)
10(2)
10(2)
s( 0 )
5(0)
3(1)
3(Ij
lB(0)
18(0)
I (0)
1(0)
16.9
16.9
20.6
20.6
10.6
10.6
-
-
7( 0 )
7(0)
s e( 2 3 )
59(23)
2
2(s)
22(5)
12(4)
12(4)
-
-
7
-
1o(3)
10(3)
2 6( 1 )
26(1)
2s( 8)
25(8)
1 7 e( s 4 )
179(54)
156( 20)
136(20)
67(s)
67(5)
52(21)
s2(2L)
28(6)
28 (6)
108(4s)
108(45)
42(L?)
42(12)
33( l 3)
33(13)
-
20(7)
20(7)
(1)
I1(1)
28( 1o)
28(10)
2
7{ 8 )
27(8)
1o(1)
10(1)
s6(rs)
56(15)
0.8
0.8
0.5
0.5
avg.22
22 yr
yr avg.
o
Fk.
s . fl.
S.
R.
u i l l e R.
Coguille
s
FiSh
per
Per
Mile
Mile
1.6
1.6
:6.2
6.2
16.2
16.2
15.6
15.6
111.9
111.9
8 s .0
85.0
4L-9
41.9
32.5
32.5
1 7 .5
17.5
67.5
67'5
26.2
26.2
20.6
20.6
-
1 7 .5
17.5
3 4 .9
34.9
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Eatimated.
6.7
1.0
o.s
1.1
1.1
1.0
114(10)
152(7)
251(6)
114(11)
103(5)
82(0)
10(0)
28(1)
11(0)
29(1)
6(0)
24(5)
17(0)
26(1)
42(9)
16(1)
6(0)
30
23(2)
17(2)
42(2)
31(1)
14(1)
o
o
o
o
o
a
o
a
-
1.0
0.5
0.5
Miles
-
-
28(1)
13(1)
(lcsO-73)ll(l)
-
-
1
-
--
5
17
18(1)
65(6)
71(3)
15(0
11(1)
17(0)
54(1)
5(1)
5(4)
12(1)
4
34(4)
12(0)
70(0)
8(0)
21(0)
11(0)
1(0)
26
16
2
10(0)
7(0)
4(0)
6(1)
2(0)
12(0)
39(1)
27(2)
19(0)
38(0)
4
9
5
75(5)
86(3)
33(2)
45(1)
7(1)
13(3)
32
34
6
1
8(1)
22(1) 2/
7(0)
1(0)
1(1)
1(0)
11(1)
7(2)
49(7)
10
11(3)
28(3)
12(3)
12(1)
18(3)
18(2)
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
2/
s
co
t,
b
q)
F
R
E
})
'a
{s
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6
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V)
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Surveys made by Oregon Wildlife Comniaaian since 1958.
\r
.2/
17.0
22.7
37.5
17.0
15.4
12.2
4(0)
3(0)
6(0)
0
18(3)
41(1)
57(8)
16(2)
52(7)
5
38(13)
70(4)
26(3)
28
34(13)
16
17(4)
8(1)
15(2)
48(4)
17(1)
17(2)
38(2)
43(4)
10(1)
10(2)
8(2)
-
6.1
0
0
2
48(1)
56(2)
24(2)
18(1)
8
23(1)
4
14
-
45(4)
11
24
2
3
28
6(1)
44
60(2)
106
27
71
2(1)
-
36
56
80
27
7
20
24
14
0
5
39(3)
22(1)
37(7)
6(1)
20(1)
9(1)
7
11
-
20.8
20.9
39.7
29.7
19.0
42.6
34.3
21.9
18.2
59(8)
117(4)
283(6)
394(11)
41(3)
139(4)
140(37)
266(14)
199(27)
127(8)
285(20)
230(11)
147(11)
122(7)
7(2)
8(3)
3(1)
19(2)
8
12
8
12
0
45(3)
36(2)
93(2)
45
24(3)
20
27
128('s)
11
1
7
10
1
5(1)
303(5)
16.6
44,9
45.2
19.1
.8.8
17.5
42.3
58.8
111(4)
301(20)
29(3)
40(3)
24(1)
27(3)
55(3)
76(3)
63(5)
15(1)
29
10
4
8
1950
1951
1952
1953
N.Fk.
West
Ham-
8
9
6(1)
30
36
11
4(1)
per
Humbug
Creek
Creek
2
No.
2/
Cow
Creek
9(1)
1j1e
Total
Creek
Oak
Ranch
Creek
Year
29(3)
27(3)
20(2)
12(2)
23(1)
35(3)
1954
Fish
Northwest
Creek
Wolf
iltor.
Fishhawk
Creek
N. Fk.
Cronir
Creek
Peak Counts on Nehalem River Spawning Fish Surveys for Coho
Since 1950
Table 9.
.
.
Standard Surveys
o
20.
20.
,.!.
o
10.
T
a b l e 10.
Table
SurueYs
River Spawning
Fish Surveys
SPawningFish
Counts on Wilson
Wilson River
Peak
Peak Counts'on
1950
Since 1950
C,ohoSince
for Coho
I
t
Cedar
Cedar
Creek
Creek
Year
Year
o
o
o
,f
1950
19S0
1951
1951
1952
1952
1 9 53
1953
1954
1954
1955
1955
1956
1956
1957
1957
1
958
1958
l9 59
1959
1 96 0
1960
1 9 6I
1961
1962
1962
i963
1963
1
964
1964
1
965
1965
I1966
966
1967
1967
I 968
1968
1969
1969
1
970
1970
r97
197l7
1972
r972
1973
1973
1974
L974
avg.
24 yt
24
yr avg.
(lsso-73)
(1950-73)
l'li.l
es
Miles
trib.
6 trib.
2
277
1
18(8)
118(8)
rk
Lak Fork
Devils Lake'
Devils
RiYer
Wilson River
Wilson
Upper
Lower
ffi
44
88
55
F1Sfl
-
totat
Total
36
36
s6(2)
56(2)
3e(s)
39(5)
7
r( 2 )
71(2)
31(2)
3 1( 2 )
82(4)
8 2( 4 )
4 e( 0 )
49(0)
22
15
15
1
2(1)
12(1)
tn
10
20(4)
2 0( 4 )
6
600
26(2)
26(?)
1l(o)
11(0)
8(0)
8(0)
1 4( 1 )
14(1)
56
2A
20
18(1)
18(1)
14
L4
22
1i
11
22(3)
22(3)
8( 1 )
8(1)
2 4( 0 )
24(0)
3L(2)
31(2)
132(8)
152( 8)
es(7)
95(7)
65 (5) .
65(5)
2s(4)
23(4)
38(o)
38(0)
2L(2)
21(2)
s6(o)
56(0)
18(o)
18(0)
8 8( 0 )
88(0)
10s(8)
105(8)
157(13)
1 s 7( 1 3 )
l 4 s ( 11 )
145(11)
1 rr ( 4 )
111(4)
1
4 2( 8 )
142(8)
59(7)
se(7)
4 6( 1 )
46(1)
1s2(10)
152(10)
78(4)
78(4)
64(11)
6 4( 1 1 )
l 8 7( 8 )
187(8)
rlq (7)
119(7)
50(3)
so(3)
l 1 4( 4 )
114(4)
94(3)
e 4( 3 )
52(3)
s 2( 3 )
26(1)
26(1)
lo(1)
10(1)
88( s)
88(5)
2.9
2.9
0.5
0.5
0.5
0.5
3.9
3.9
(3)
7s
75(3)
4
e( 3 )
49(3)
1
4( 3 )
14(3)
27
27
1
8( 1 )
18(1)
9
9
88
26
26
3 8( 4 )
38(4)
7 7( 7 )
77(7)
8
8(4)
88(4)
4s(4)
45(4)
47(r)
47(1)
s51(7)
1( 7 )
11(i)
11(1)
122(8)
122(8)
s54(4)
4( 4 )
42(7)
42(7)
1 1 6( 8 1
116(8)
1 e( 4 )
19(4)
1
6(2)
16(2)
7
7
9
3(1)
3(1)
47
47
10
10
62
62
6 3( 3 )
63(3)
6 6( 4 )
66(4)
4 4( 6 )
44(6)
49
49
66
11
00
2( 1 )
2(1)
22
0n
00
00
0
0
4(1)
4(1)
14(2)
14(2)
1 3( 1 )
13(1)
T7
17
per
Per
tttite
Mile
9.2
9.2
33.8
33.8
24.4
24.4
16.7
16.7
5.9
5.9
9.7
9.7
5.4
5.4
L4.4
14.4
4.6
4.6
22.6
22.6
26.9
26.9
40.3
40.3
37.2
37.2
28.5
28.5
36.4
36.4
1 5 .I
15.1
11.8
11.8
3 9 .0
39.0
20.0
20.0
16.4
16.4
47.9
47.9
30.5
30.5
t2.8
12.8
29.2
29.2
24.1
24.1
22.4
22.4
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bC r- rACr
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101(9)
5.0
t? to r- co ol () d c-'l !.) rct
c! F?'1
to 9 9 !? to to \o \o l-- Ft F\ r'- r\
o' or ot qr or ctr o' ot q q q ol o'
21.0
15(1)
kt
G)
P
d
^t:\^\O
tt
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*'vvvvvvv
Liv
\O F.) \t !f, Q io \O !n'1
Ff "t
\O '-'( tt) d d
d.tn
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vv\/,gvvvvvvvvvv
c'l \O Ff rn O fO tt'
FA cg o- \
tn
!n \t d
-j 14 c't F1 t
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r,)
o
VrJ9'vVvVvv!+VVVv
C'
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d
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aa^^a-a>ltt
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(D
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c)
a(
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r\ld
vv
Ot \Orn
r-. oo rn or \o ao € rn G rn t^ !l
6
I\ Fr r.. @ Ol \O \t \O ; il.$
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rdr
v
C) c.r a \O -r
:u3:;i-
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c..r ba c\ .a <t
12
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3)(2)
24
O
o
o
a
I
a
for Coho Since 1950
o.qr
,,x
/\-H !a
v'Jvv\-''\J
<r F-. \O tn rf, Fa d
rn t
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v'v.v
tn
dSLnc\J<-aC'f(.l")c{d'<c'l*
,y
c)
3
4
1
1.3
2(4)
6(3)
OCr
dti
l.
d
,<<-J;
--iid
tt1
d
s
,-t*--
d
1(3)
o
r<
dHd
vvv
c{
U.) rn
<'NaJ
Or<
t<
dd-^nJJ*<a4Add'-d
13(3)
24(2)
th
t/')
0.8
9
6/(3)
28(1)
13(2)
5(0)
6(0)
3(0)
1972
1973
1974
1.5
15(1)
19(2)
13(2)
19(1)
20(2)
8(0)
5(0)
25(0)
6(1)
10
16
14(2)
17(5)
19(2)
1967
1968
1969
1970
6
31(2)
3
4
11()
11(1)
11(2)
5(1)
1955
1956
1958
1959
1960
17(4)
(1950-73)
4(1)
16(2)
5(1)
1(0)
8(1)
39(6)
20(1)
14(2)
16(2)
1971
4(1)
10
13
13(1)
16(3)
25(4)
61(16)
36(4
33(2)
1964
1965
1966
16(3)
1
21
o d ct tJ rf, tn \o r- 6 or o d
6 to tc
u1 rn rn rn r') rn In u: ;
oi oi o, ot o, <r, Zi o; 6 o'
;i ;
22(1)
38(1)
28(1)
37(4)
42(1)
56(5)
63(6)
15(1)
50(5)
3(1)
5(1)
5(1)
4(1)
23(5)
14
1953
1954
1957
13(2)
=
Miles
o
o
a
a
45(1)
1951
1952
13(8)
23(6)
7(1)
20(7
31(3)
29(15)
14(7)
11(1)
9(4)
5(1)
24(7)
13(0)
3(0)
12(1)
6(0)
0
19(5)
46(5)
50(4)
7(1)
24(1)
11.5
9,4
19.8
12.1
22.9
35.2
30.0
29.8
21.9
21,0
3.3
22.7
13.8
10.4
14.0
1963
Creek
5(1)
14(1)
1961
1962
East
Creek
1950
20
13
4(0)
9.6
16(2)
15(1)
3
9
21(4)
32
49(1)
9
.0
2
47(1)
13(1)
25(1)
6
40
11(1)
13(1)
16(1)
18
10
25
Clear
Creek
Fish
Standard Surveys
Moon
16.0
66.2
57.3
18.5
20.3
14.2
10.0
13.5
77(6)
318(6)
275(7)
89(2)
96(8)
68(1)
48(5)
65(9)
46(7)
55(1)
45(9)
95(11)
58(5)
110(19)
169(25)
144(26)
143(20)
105(10)
101(12)
16(2)
109(17)
66(4)
50(5)
33
62
131
16
132
Total
Creek
per
Niagara
Creek
Upper
Bear
Year
Peak Counts on Nestucca River Spawnini Fish 3urveys
Table 11.
..
q
o
a
o
o
x
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to c\| e.l Fl
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no'{ !+ lt'F F{
ro m
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n =
d F{ c\r.f ; -:
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gr @ s c! \O o
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Fr
crlta
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m
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(\l
rr)
ro
tn
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€
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o
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t)
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€
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r-{
-t
n
v v vP.9..O
vu
99 \O <f F{ i'r
c! c{
I'')
(\
tr)
(\
c)
(\l
-fa--^^
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tl't t1 fA m F..(\f
C.t C.t '-r:
ivvrivvvvuevvvv\r'\J
F{ Gt L.) rn
r') \O -,{ <t d !!
<> F< l/) t/) r\
sf tQC!C!tOHF{C!x|\l
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Uri\,\zsivvvvv
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c! Or tQ I
li ro to l, r'n to c\t c\l c\!
;
33.2
FI
@n
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c!FI
rrl
Ol
ko
\
t+d
(\v
5.6
(\r
2.0
q)
G'
Cr{
q)
:J>
"Fl
d
^
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65;rn
tacrr S
^<t
'ro
J<
vvv
f.- .C,n
-t u:r -j
36(10)
58(4)
20(1)
186(18)
104(7)
t{
v)
s
ln
(Cfn "{E
oJ(
(J
inq)
AA)
EF{
a
.ri
rO C!
\Jvv
$ sf-
25(10)
42(5)
13(0)
2(1)
11(2)
5(1)
o0
CC
F.
(n
e
q)
.F{
((l
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4
crr
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t4
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c.r ri -r tn c'r O rf qr d
ra lJ1 Fr t) F{ c{ r' ;
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gc)
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o.A
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tro)
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t{ t<
(, L)
O
12(3)
8(1)
o
o
o
oo
50
OE
L)O
(J
J<
c!F{
A t+{
6r
l-. Or Ln
6,1
42(12)
26(2)
42(19)
54(7)
10(4)
19(5)
20(9)
48(5)
25(12)
18(5)
6(1)
29(4)
5(2)
15(2)
7(1)
3(1)
46(5)
31(5)
24(3)
21(3)
37(7)
11(2)
12(1)
25(1)
15(i)
22(4)
2(1)
8
7(0)
11(1)
4(1)
7(1)
7(0)
28(1)
26(0)
4(0)
11(0)
11(1)
27
12(2)
19(10)
35(2)
30(5)
56(9)
57(2)
35(3)
27(3)
25(3)
20(3)
F € Or 9 n il !4'C
c d c\r t4 tf, trr \o F- € o) o -r ry n?'a &? to to
\o \o F lt' t' l- l-'
i6 U id rn r'n rn o rn 6 6 .o .o\o \o 9 9 tg or
or ot of or or cD o)
oi 6 d oi o, ot ot ot 6 6 o't ot a q q dorH Hor
F{F{Fir<FlF{d
;;;laa-r*ii-r*-l
<
46(7)
87(1)
62(21)
269(4)
128(11)
72(4)
171(20)
153(16)
212(17)
82(16)
113(4)
59(13)
154(4)
11
0
11
o
(s
F
IA
o
. . .a
OF
b0.Ft
(6li
u.
k
a
3
tt)
1.5
79(6)
117
9(3)
28(6)
8(2)
12(1)
3(1)
9(5)
11(1)
30(4)
58(7)
12(3)
10(1)
15(3)
18(4)
43(3)
5(1)
6
15(1)
32(1)
10(1)
24(3)
49
5
rn
L.,
o.,s
35
4
9
5
0
14(3)
4(2)
25(3)
51
9
1.5
th
o
o.i
=
o
Miles
135(3)
18(3)
8.1
449(19)
134(5)
29(3)
111(8)
68(2)
157(19)
255(13)
77(12)
149(4)
109(43)
376(18)
201(30)
101(31)
306(30)
290(47)
326(30)
150(29)
197(20)
87(15)
243(11)
326(12)
61(13)
109(11)
45(4)
11.6
80.2
23.9
5.2
19.8
12.1
28.0
45,5
13.8
26.6
19.5
67.2
35.9
34.1
54.7
51.8
58.2
26.8
35.2
15.5
43.4
58.2
10.9
19.5
65
36(2)
190(4)
45(1)
17(3)
54(14)
15(1)
6
2
4
30(2)
15(2)
24 yr avg.
(1950-73)
a
e
o
I
I
Trib.
Year
43
27
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
lS62
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
per
Mile
Total
Yaquina
River
Simpson
Creek
Salmon
Creek
Grant
Creek
Feag' es
Peak Counts on Yaquina River Spawning Fish Surveys
for Coho Since 1950
Table 12.
I.
IS
I
.
I
a
Standard Surveys
Fish
a
o
x
C)
(a
k
a
m
h0
l!
tr
F.F{(\1
AA-
@
J
-t
t)
ra F{
c\.€'
-l
}o
O
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vv
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rv a
C!
v
€}
@
\Od
^ (\t tn ti F''
v
@ v YY
vl/t
F- O O
'< \o (\l t\ it:
-i^^
(\l rf) O Fr Gl O
tO tO
vvvvvv
r.-Y v^o|-.O
vvv
ln \O \C o) <t :f, F{
q 9 tO'f
Ot I
c.r
P'
Gl 6l
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d
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rA
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F{ fo'{
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23.
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vvvvvvv
or.+
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rittt
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29.5
156(15)
q)
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vv
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to rC F{ tQ l, ?.) O t? 9 99 -f
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vvvv
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oe
lnq)
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s- \o st'f
l; + ;
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v
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oL)
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tr
(l)Jl
1., q)
(/lq)
.O t{
r.f) <t .f t.) -.
v\/vvv
t.) ;
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ai6+;(.,t.);;;
o-x
u) c)
ko
ok
;
v
S
i
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d
5.1
1.3
1.0
C
=
6
A
U)
f.
c)
d,
oo
(!
o rt)
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<d
E(l)
o(J
tr
U)
a.l)
a) "'{
v
C! ra
rO(\i
vvv
n- FLr.)d
'.a';'i\'
-@
-tn'
\O
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t< Jl
ko
oq)
fi.t
'ro'
o
t\
34(4)
33(1)
46(7)
-,{ qJ F? a !? .o l- € cD I r{ cJ !O'c
c> d c\I.., !r rn \o r.. @ clr o ro
\o 9 9 9 \o'O to \o \ F* b !' rJ6 Lr; 6 rri r.6 rn m in t,) 6.o
oi d a; oi o, or or ot oi oi o o, or or or o, rlr or ol o q ol q q o'
v
n
d
26(4)
55(16)
24(3)
25(3)
7(3)
8(1)
15(0)
2(0)
12(1)
2(0)
o
o
t6ti
c
to
OE
c)o
x
o ol+{
A
t)
F
o
-(u
k
crx
Eo
EC)
tt{
ra (J
k
o
10(2)
27(1)
5(2)
10(0)
9(0)
34
3(2)
6(0)
2(0)
O
o
a
e
15(2)
82(0)
13(0)
18(0)
16(1)
6(2)
16(3)
9(0)
4(1)
24(2)
1(0)
4
40(12)
30(4)
26.1
9.4
12.0
32.4
5.3
13.7
5.9
29
9(1)
17(3)
61(4)
21(1)
38(2)
25
Fl
1.0
60(18)
59(9)
36(8)
46(6)
24(3)
19(1)
17(S
76(6)
13(4)
22(4)
40(7)
24(8)
37(5)
17(2)
12(0)
32(1)
0.8
th
c)
1.0
.t{
=
Miles
36(2)
17(7)
30(8)
19
75(4)
50(12)
72(5)
24(1)
73(5)
116(3)
37(4)
40(6)
30(1)
25
17
14
6
35
14
10
9(1)
4(3)
14(3)
54(10)
33(4)
10(3)
75(17)
34
46(3)
45,7
30.2
12.0
28.0
22.6
47.7
21.6
39.8
63.5
31.0
42.0
29.0
1
27(2)
34.1
44(1)
65
14(1)
89(12)
85(3)
3
8
18(2)
20(6)
12(2)
41(3)
23(5)
S7(3)
17(1)
40(2)
23
18
4(1)
56(3)
44(1)
14
23(5)
58(4)
49(4)
12(3)
56(1)
62
76
6
15(3)
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
20(3)
42.9
12.7
37.3
58(10)
298(11)
219(171
65(5)
190(5)
174(9)
233(30)
154(9)
61(1)
143(11)
115(30)
243(33)
110(10)
203(32)
324(41)
158(20)
214(36)
148(22)
133(8)
48(7)
61(8)
165(2)
27(5)
70(3)
30(1)
34(9)
65(7)
40(4)
Total
Year
28(3)
24 yr avg.
(1950-73)
11.4
58.4
1ile
10(1)
46(4)
46(4)
14(1)
36
Fish
per
Wilson
Creek
Lobster
Creek
Horse
Creek
Cherry
Creek
Bummer
Creek
Peak Counts on Alsea River Spawning Fish Surveys
for Coho Since 1950
Table 13.
.
.
.
S.
.
S.
Standard Surveys
24.
24.
14.
Table
Table 14.
i,
Sparning
Cfeek Spawning
BeaverCreek
on Beaver
Peak Counts
Counts on
1.950
Since 1950
CohoSince
F'Lh Surveys
Srrrreys for Coho
F,igh
Standard Surveys
S. Fk.
N. Fk.
FK.
N . Fk.
N.
O
Year
a
o
oo
o
1950
1950
1
95!
1951
t9s2
1952
1
953
1953
1
954
1954
l1955
9s5
1
956
1956
r 95 7
1957
1958
158
1
959
1959
1960
1960
1.961
1961
1962
1962
1963
1963
1964
1964
1965
1965
1966
1966
1967
1967
1968
1968
1969
1969
1970
1970
1971
1"971
1972
L972
1973
1973
7974
1974
Beaver
Creek
Creek
12(2)
179
179
47(4)
47(4)
r11(2)
1(2)
1
1].1
24
24
2 4(4 )
24(4)
s2(2)
52(2)
ls (2)
15(2)
3 2( 1 )
32(1)
2e(4)
29(4)
2 3( s )
23(5)
s7(s)
37(3)
2
s( l o )
25(10)
20(0)
20(0)
2 6( s )
26(5)
4 0( 1 )
40(1)
1s(s)
15(5)
5e(3)
39(3)
1
7(3)
17(3)
4 6(s)
46(5)
52(3)
s2(3 )
8(1)
I (1)
12(1)
l2(1)
4(1)
4(1)
avg.
24 yr
24
yr avg.
a
( l e s o - 7 3 )3
3(3)
33(3)
(1950-73)
ttl Les
MIles
S
1.0
1.0
o
off
FK.
N . Fk.
N.
Beaver
Beaver
Creek
Crcel'.
s( 2 )
5(2)
80( 8)
80(8)
( 4)
2s
25(4)
2
2
13(3)
13(3)
20i3)
20(3)
1 8( 4 )
18(4)
22(3)
22(3)
00
5
00
(1)
s5(1)
e(t)
9(1)
l8(r1)
18(11)
1
7(s)
17(5)
2s(s)
25(5)
42( 1 r )
42(11)
1 4( s )
14(5)
21(1)
21(1)
6(2)
6 ( 2)
1
s(2)
1S(2)
12(1)
l2(1)
1 7( s )
17(5)
2( 0 )
2(0)
22(e)
22(9)
of
of
Fish
Fish
FK.
N . Fk.
N.
Beaver
Beaver
Creek
Creek
1 7( 4 )
17(4)
1
1 s( 1 1 )
115(11)
2
0( 1 )
20(1)
e( 2 )
9(2)
1 3( 3 )
13(3)
8 (2)
8(2)
2 7( r )
27(1)
s2(2)
32(2)
e(t)
9(1)
66
1I
21(4)
21(4)
:0(3)
ZO(3)
1 s( 4 )
15(4)
4 s( 3 )
45(3)
12
l2
l8
18
22
66
9(3)
e(3)
s(0)
5(0)
3( 0 )
3(0)
2(0)
2(0)
1 (0)
1(0)
0( 0 )
0(0)
Total
per
Per
l'lile
Mile
14.8
14.8
3 4( 8 )
34(8)
L62.6
3 7 4 ( 1 s ) 162.6
374(19)
4
0.0
40.0
9 2( e )
92(9)
e.6
9.6
22(4)
22(4)
16.1
16.1
3 7( 6 )
37(6)
22.6
22.6
s 2( s )
52(5)
30.o
6e(e) 30.0
69(9)
46.1
46.1
1
06(7)
106(7)
10.4
2 4 ( . 3 ) 10.4
24(3)
78.7
18.7
43(r)
43(1)
13.0
13.0
30(4)
30(4)
2L.s
4 9 ( 1 0 ) 21.3
49(10)
28.7
28.7
66(7)
66(7)
25.2
s 8 ( 2 s ) 25.2
58(25)
3 3. 7
35.7
8 2( 8 )
82(8)
27.4
6 3 ( 1 0 ) 27.4
63(10)
4 3 .s
1 0 0 ( I 2 ) 43.5
100(12)
1 3 .s
3 1( 1 0 ) 13.5
31(10)
28.7
28.7
66(4)
66(4)
13.9
13.e
32(8)
32(8)
28.7
28.7
66(7)
66(7)
(
4
)
z
e.L
29.1
67
67(4)
(
6
)
11.7
LL.7
27
27(6)
6.5
6 .s
15(1)
lsn)
lt.5
2 6 ( 1 0 ) 11.3
26(10)
16(3)
1 6( 5 )
1 7( 2 )
17(2)
6/(8)
67(8)
0.5
0.5
0.8
0.8
2.3
23
29.1
2e.r
?
.
2
5'
25.
Strnreys
Salnon Surveys
Spacning Salmon
Lakes Spaming
Tennile Lakes
Peak Counts
Counts on Teninile
1 5 . Peak
T a b l e 15.
Table
1955
Since 1955
for Coho
CohoSince
o
o
.
Standard Surveys
o
o
o
o
o
a
Year
Year
t1955
955
1956
1956
1957
1957
1958
1958
1959
1
959
1
960
1960
1961
1961
1962
t962
1963
1963
1
964
1964
196S
1965
1966
1966
1967
1967
1
968
1968
1
969
1969
1970
1970
1 9 7I
1971
L972
1972
t973
1973
1974
1974
7oo(t44)
700(144)
681(301)
681(301)
se2(21s)
592(215)
106(4e)
106(49)
s 0( 2 1)
90(21)
104(82)
104(82)
1 2 3( s e )
123(59)
76(33)
76(33)
2L6(r44)
216(144)
180(s6)
180(56)
(se)
137
137(59)
s57(28)
7(28)
z s o( r 1 8 )
250(118)
6 r( 1 6 )
61(16)
r r 8( 8 2 )
113(82)
7 1 0( s 2 e )
710(529)
3se(18)
359(18)
(e)
s6
56(9)
120(36)
1 2 0( 3 6 )
83(21)
8 5( 2 1 )
1
s e (l s 4 1 )
1591(541)
Ls44(s20)
1344(520)
ee6{3s6)
996(356)
s86(178)
586(178)
2s7(3s)
257(33)
(s73)
7ss
755(573)
260(105)
2 6 0(1 0 s)
1
.5
1.5
avg.
19 yr
yr avg.
( l e s s -7 3 )
(1955-73)
l,li les
Miles
o
o
o
r
B
ig
Big
Creek
Creek
Mans
Adams
Creek
Creek
Fish
Johnson
Johnson
Creek
Creek
pef
per
Mile
Mile
791
(486)
7e1(486)
1763(9e4)
1763(994)
1068( 136)
1068(136)
480( 1s0)
480(150)
e2e(23S)
929(238)
2s7(6s)
297(63)
686(ree)
686(199)
614(2e6)
614(296)
sos(164)
505(164)
zse(ro2)
239(102)
10s(26)
105(26)
240(r74)
240(174)
3 1 8( 1 1 s )
318(115)
366(ts4)
366(l34)
(200)
35s
335(200)
(164)
381
381(164)
zr8(7e)
218(79)
2se(e3)
259(93)
276(Lst)
276(131)
123(3r)
123(31)
71a(G26)
210(126)
s46(3ss)
546(355)
4OaQ4)
400(74)
1s1(28)
151(28)
2 1 2( s 1 )
212(51)
70(17)
70(17)
(36s)
e08
908(365)
1122(467)
Lr22(467)
326(134)
326(1 34)
2.2
2.2
3.3
3.3
7
.0
7.0
1221(468)
1221(468)
i4s4(sl4)
1494(514)
eos(sl0)
905(510)
L2L4(s74)
1214(574)
( 230)
6e3
693(230)
8s7( 302)
857(302)
686( 301)
686(301)
407(67)
407(67)
( 3i7)
s62
562(317)
( 961)
134.5
134'(961)
1373(361)
r 373( 361)
( 40)
s20
' 520(40)
4
36(8
5)
436(83)
11r ( 38)
111(38)
2 s 1 3( 7 1 1 )
2513(711)
2270(t248)
2270(1248)
Le46(s77)
1946(577)
(484)
e83
983(484)
388(r 2e)
388(129)
821(s63)
821(563)
( 281)
883
883(281)
9e4(3e6)
994(396)
r z24( 74e)
1224(749)
1 2 7 (6s r s )
1276(515)
95(261)
(261)
6es
(318)
8se
899(318)
(4es)
997(495)
997
3e6(13s)
396(135)
0
26.
26.
'
Table
T
a b l e 16.
16.
Peak
Peak Counts
River Spawning
Fish
SpawningFish
Counts on
on Coos
Coos River
Surveys
Surveys tor
tor Coho
S i n c e 1950
1950
C o h oSince
Standard Surveys
Sunreys
Fish
Fish
a
o
o
Year
Year
1950
I 950
1951
1951
1952
1 9 52
1953
1 9 53
1954
I 954
1955
1955
1956
1956
1957
I 957
1958
19 5 8
1959
19 5 9
1960
1960
1961
1961
1962
196Z
o
.
a
o
1963
19 6 3
1964
1
964
1965
I965
3966
I 966
7967
1967
1968
I 968
1969
I 969
1970
i970
1971
T97L
1972
I97 2
1973
L973
1974
L974
a
24
24
O
I
o
-
l4organ
r4organ
Creek
Creek
Creek
Creek
rs8(2r)
6(1)
6(1)
28(3)
28(3)
68(12)
6 8( 12 )
18(2)
18(2)
158(21)
s327(77)
2 7( 7 7 )
254(26)
2
s4 (2 6 )
65(19)
6 s( 1 e )
67(33)
5 7( 3 3 )
96(18)
e6(18)
195(72)
1 s s( 7 2 )
49(6)
4 e(6 )
24(6)
2
4(6 )
63(7)
6
3( 7 )
47(30)
47(30)
192(116)
l s 2 ( 1 16 )
129(31)
12e(31)
53(17)
s 3( l 7 )
52(11)
s 2( 1 1 )
28(2)
28(2)
50(10)
s0(1o )
53(11)
s 3t r l )
26(3)
26(3)
45(7)
4s(7)
(s)
35(5)
3s
18(2)
18(2)
53(29)
s3(2s)
58(16)
s 8( l 6 )
103(42)
1 0 3( 4 2 )
l,larlow
Marlow
Creek
Creek
21(5)
2 1( s )
16(2)
16(2)
16(5)
16(s)
16(2)
16(2)
25(5)
2 s( s )
18(10)
1 8( 1 0 )
6(1)
6( 1 )
15(5)
1s(s)
3(1)
3( 1 )
4(1)
4(1)
3 3( 1 )
33(1)
19(5)
1e(s)
24(12)
24(\2)
22(5)
22(s)
179(22)
t79( 2?)
388(80)
388(80)
342(44)
s42( 44)
101(24)
1 0 1( 2 4 )
( 3e)
97(39)
e7
114(18)
r 1 4( 18 )
267(93)
267(e3)
79(10)
7e( 10)
26(6)
26(6)
76(7)
76(7)
64(40)
64(40)
246(132)
246(1s2)
181(62)
1 8 1( 6 2 )
86(22)
e
6Q2)
121(17)
t2L(i7)
s51(6)
1(5)
63(10)
63( r 0)
80(17)
8 0( r 7 )
4 8( s )
48(5)
( 13)
64(13)
64
55(8)
ss(8)
76(8)
76(B)
(44)
e0
90(44)
88(29)
8
8( 2 e )
140(52)
1 40 ( s 2 )
18(4)
r 8( 4 )
17(4)
t7 (4)
124(32)
r24 (32)
1.0
1.0
1.0
1.0
3.3
J.J
15
l5
17
L7
40(19)
4 0( r e )
11(2)
1
l (2)
2
100
1
10(3)
1
0( 3 )
8(4)
8 (4)
25(12)
2 s( 1 2 )
26(4)
26(4)
26(3)
26(s)
1
7
7
7
15
l5
33
33
20(6)
20( 6)
18(3)
1 E( 3 )
15(6)
1 s( 6 )
t
1I
32(2)
3?(2)
l19(2)
e (2)
0
0
3
3
7(7)
7(7)
46(12)
46(12)
27(19)
27(1s)
7(1)
7(l)
43(3)
4 3( 3 )
16(4)
1 5( 4 )
6
6
6(1)
6(1)
6
6
89(24)
8s(24)
1.3
1.3
Counts made by
by 2regon
Oregon FhldTife
Wildlife Conv?iesion.
Cornrrission.
1/ Cowtts
l'l
Total
per
Per
Mile
M il e
54.2
s4.2
117.6
LL7.6
103.6
103.6
30.6
5 0 .6
29.4
29.4
34.5
3 4 .5
80.9
80.9
23.9
23.9
7.9
7.9
23.0
23.0
19.4
1 9 .4
74.5
74.5
54.8
5 4 .I
26.1
26.t
36.7
36.7
15.5
1
5 .5
19.1
19.1
24.2
24.2
14.5
1 4 .5
19.4
t . 9 .4
16.7
16.7
23.0
23.0
27.3
?7,3
26.7
26.7
42.4
42.4
yyrr avg.
av7.
(ies0-73)
(1950-73)
l'li
Miles
les
o
Larson 1/
1/
37.6
37.6
a
x
o
p
k
v)
tt
.r{
ll.
tr
bc
3
tr
'Fl
(g
0)
a
r<
l. ri
t:
l('
k
o)
B
t{
(l)
p.E
kF(
q) .rl
o
P
F.
i<
c) b(' q)
,F{ 0)
cal{
(J
I
I
bl'-*
o
>l0r
.-{ | q,, C)
glp
l.
O
S
Fr u.) lQ -r
N
r.)f\
Ol nA
!') -'
1r \O '-{ *-{
I
6
a
dJ F
r? !{
!t) ()
\O Gl f-
t+ F
rO
27.
s
GI
3
3^'-A^
--"38goa933os
tn u1 Ol
o i o i- - { o r \ \ s 5 ig 3 5 S i U ; R X : F : R X g
A
io o l..t'..'.f4.9Ag99ggI
ua d
GrrogtfGl\Or\
6;
'@.'co'ivvvvvvvv
lt)€Gtc\te.l
d'<rn
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l.l:{.
F{<'dtrlv)
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;
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xdd;
d
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d (! d H
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=
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g
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c'rrn'c'<
rns€
A^^-^
rf ii"tol.r:
eAagOX.
d d $ -'-t'toio
vvvvi:rJrvvvvvv\/
to tO oo rn s
t\o c\t c'r
!: i ttl to
a :a?eaaaa
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-
6 -ln' rn o) o4 o
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' : '; r- u. i . ^Sm
' l a - r r! ?
- FO
{.t tn n$
vvvvvv
cii.:rjvvi.)v
X , 1= F : : = x I 3 ; S ' * S ' '
-_1
f't.)
55YRKEssX55fiil3 g Fs q 3EI qg 3 3
I
d
or st
-
@r'ra^'oo'c'r^e'r=?3
s ^^
iR/ a; iG: 'i3Y6-K
3333o33PP9o
-sS
* r or . o - , p l - r ; 5 R S U : g B N - - : K = R * R
F7
--RooilrmrX
A
dO)\Oc\Q-''
aGG'...S
-
Cr<'C)rt.)t
d@
(\ r* trl c! rn .<i - - Fod
r.
!vvv-i-'vvv-ivvvv.gvvvv
,^
Fr
t-
X;:;;;b'*
6t
14 < t*- c{ t-' \o <.i
vvvvvvlOi.)
v
cr c r- 3.,rt io - * J ;
s & il
14 rn d \o iq c!.o
r
r"
ls
F
tj
t
I
161 (15)
-
t
o
o
o
o
F|
5o
cr u')
o o-l
L,
c0)
o(J
rO.F{
$u)
ot
(JO
(J
&
<!lr
(l)o
o. t+'{
le
1
t l
r.lif x I
olt
c'l
>lo ol
.AlZ r\l
ol
dl
v)d
r{
-
ll
===
=
=
;
-t
a
A
d
d
d
Fr
Fr
d
d
co
Lrt
F{
r.)
tt1
Or
rt)
F\O
Ot
rn
t\
v
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> t)
dr-
I
F1o
x l n( ' t n
d
<f
(!v
c)
2
.d
o
go
Fl
Q
n-O
rno
6.8
1.0
44.2
300(36)
34(6)
166(30)
66(2)
208(72)
17(3)
14(1)
0(0)
099P93\o
eeec Eeosa3soooso
= F';5Fi 55R: s n g t"il s Rs x s
5
o
o
I
I
1
333s 30soie!- 9e*?-3*P*Pg
.': ;555ns:'* FsRRE* s's 33: *':
1
33(3)
36(1)
5(1)
11(3)
1.0
1
xxor
EQ€CqqFii
3il;nsn3; - sssEq!
or o) or
bi t ; ; 6 ot o' cl - - or o) o)
"{
o) or or or or dor --
c.r c! rn r- c\'l
7
1.0
67(11)
15(7)
49(18)
43(12)
10(1)
114(13)
77(18)
143(13)
31(2)
184(4)
29(18)
52(12)
62(4)
43(12)
63(3)
95(4)
22(1)
110(18)
96(5)
26(6)
45(3)
20(12)
78(23)
100(7)
53(5)
330(68)
;;;i:
Lo rn o
55
50
lFa
c)
F
32
. 20(3)
9(0)
7(0)
22(1)
3(0)
0(0)
49(15)
12(2)
21(0)
18(3)
20(1)
7(0)
79(28)
40(5)
15(4)
17(0)
43(4)
9(0)
17(5)
--- (19)
d lq)
.dl'<
11
11(1)
38(9)
73(4)
11(5)
95(5)
77(2)
60(2)
51(3)
148(25)
44(10)
50(15)
46(7)
68(14)
20(4)
56(4)
40(9)
12(0)
24(5)
55(9)
46(5)
28(4)
43(13)
24(1)
I
J
:' rr, q)
o1€ o)
c) l.F{ H
(JlE
<-'l
I
.l
J4 l
FI
5
ul(2)
33
2(1)
27(4)
16(1)
36(17)
33(6)
5(1)
4(0)
15(3)
6
I
I
I
ll< c)
lo q)
f{
l4
I() L)
.l >.
z,lA -u
I
I
t{
c)
d
ss
t0
+5
Si
H
€
a
J,
c)
k
S)
q)
s
o
s
F)
\J
t$
e,
B
F
OJ
o
'tJ
s
o
t
'rr
o
o
q)
O)
FI
|rJ
d
Counts rc.cde by Oregon Wildlife Coln7rissiOn since 1958.
r-r I
1/
5
6(17)
32(7)
232(14)
36(4)
25(3)
55
9(2)
117(3)
5
316(20)
65(6)
35(7)
27.1
44(7)
23(2)
69(35)
71(6)
28(4)
35(1)
11(2)
14(1)
31(8)
76(24)
121(7)
38(9)
79(3)
21(1)
67(21)
38(3)
20(9)
113(5)
35(2)
28(1)
19(2)
1.0
1.0
1.8
Miles
67.5
74.3
23.1
59.3
15.7
41.9
56.3
13.7
65.4
5).1
28.7
24.3
14.0
27.6
18.2
23.7
24.4
9.7
30.6
1,244(67)
279(45)
275(11)
184(5)
459(120)
505(31)
157(26)
403(11)
107(41)
285(83)
383(41)
93(28)
445(33)
407(35)
195(32)
165(29)
95(8)
188(30)
124(16)
24
50
59(5)
59(7)
24 yr avg.
60(7)
(1950-73)
493 (48)
7(l)
86
Big
54 .
per
Mile
Total
Creek
River
Steel
Creek
48.5
72.5
182.9
41.0
40.4
144 (22)
6i11e
39(11)
77(23)
145(12)
191(15)
59(9)
56(2)
14(2)
96(17)
63
2
61
94(18)
57(16)
57(13)
383(15)
22(2)
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
Fish
S.Fk.Coquille
River 1/
Salmon
Creek
Standard Surveys
M.Fk.Coquille
River 1/
N. Fk. Ccguille River
North
iTdd1e
Cherry
Perk
Creek
Creek
Year
Peak Counts on Coquille River Spawning Fish Surveys
for Coho Since 1950
17.
Table
.
P