d
o.
-
I,
1,,/ro:
o
o
o
1977OREGON
OREGON
SI{RIi4P
1977
SHRIIIP
SEASON
SEASON
by
by
ffi,p*ulffi
WE $CENCE
OGCN
STATE tith
UEWPORT,
OREGON
Jerry
Lukas
Jerry Lukas
o
.
iNFORi1ATIONAL
INFORIIATIUNAL
REPORT
7B-2
REPORT
78-2
o
o
o
o
OregonDepartmen
t ofofFiFish
Department
andl,,li
Wildlife
sh and
I dl i fe
iiarch1978
l97B
iiarch
o
R7.
o
ig77
OREGO;J
SHRIITP
1977 OREGthI
SHRINP SEASOI,I
SEASON
'--.0regon
o
o
o
O
p i n k shrimp
(e a rd alusjordani)
jor d,ani)landings
sh ri mp(Pandalus
landingsIn
Oregon pink
in 1977
1977wcr
r ecor d 48.6
woree aa record
48.6
n
e
a
r
l
y
p
r
e
v
i
o
u
s
d
o
u
b
l
e
t
h
e
million
pounds,
nearly
double
the
previous
record
25.4
mIllion
r
e
c
o
r
d
2
5
,
4
p o u n d slanded
m
i
l
l
i
o
n pounds
l a n d e din
in
T11lign,pounds,
( F i g u re1).
1
9 7 6(Figure
1976
i ). T
h e season
se a so nopened
o pencdApril
Apr il 11 with
with an
pi"tie of
an ex-vessel
The
ex- vesselprice
ot 23
il-icents
* nti
p
e r ,pound,
p o u n drup
u p 33 cents
pr ice at
ce n ts.from
fro m the
th e price
at the
per
the end
endof
of the
the 1976
1976season.
season. This
pr i c e
This price
heJd steady
steady through
tlrroughthe
the season,
season,helped
goocl
helpedby
held
by very
very good market
marketdemand
demand
for the
for
the product.
iroCuct.
F a v ora b l ew
e a th e r, the
th c strong
strong market,
m ar ket, and
high abundance/availability
Favorable
weather,
anclhigh
abundance/availabi' l i ty
of
of
s h r i r p during
d u r i n g most
mo stof
o f the
shrimp
th e se
a sonallowed
for increased
incr { asedeffort
effor t expended
expended
season
allowed for
by
UVthe
tne
0
r e g o nshrimp
s h ri mpfleet
fl e e t and
a n dincreased
i n cre a s edcatch
Oregon
catch and
andlandings.
landings. Another
Anotherfactor
f' actoralso
atio was
w as
a
n
i
n
c
r
e a se dusage
u sa g eof
o f the
( aver aging
th e high
h i g h opening
opening(averaging
an increased
12
ft)
box
trawl.
ft)
box
1Z
tr
awl.
The
s
tandar
d
The
standard
- The
f o r . yyears
e a r s wa
a net
n e t that
th a t opened
for
wass a
o p e n ed4-6
4- 6 ft
fl high.
high. The higher
higher opening
openingbox
box trawl
i ni i eas ed
tr awl increased
e f f i c i e n c y.b
ca p tu ri n gshrimp
sh i i rn pwhen
efficiency
byy capturing
whenthey
they were
ier e up
in the
up in
ihe water
waler column
c6lumnespecially
espec i ai i v
eriodsw
d
uring p
h e nlight
l i g h t transmission
during
periods
when
tra n smissionio
bbttomwas
the bottom
to the
was reduced
r educedduring
dur ing'cloudy
cl oudy w e a t h e rand/or
a n d /o rduring
d u ri n gheavy
p l anktonblooms.
h e a vyplankton
weather
bloom s
t f g high
p ro d u cti o nin
in 1977
1977resulted
r esultedin
in record
r ecor dlandings
The
shrimp
landingsat
at most
mos tOregon
Or egon
-sh
ri mpproduction
p
o r .t s (Table
( T al tl
bg
l en1).
p ro ce ssor sbought
ports
L ). Twenty
T w e n typrocessors
boughtshrimp
shr impin
in Oregon,
Or egon,one
onemore
mor ethan
than in
i n 1976,
1576,
and
used 50
shrirnpmachines
processthe
and used
50 shrimp
machines to process
product.
lhe product.
T a b l e1.
1.
Table
o
Port
Port
o
o
o
o
o
o
As
tori a
Astoria
Ga rib a ld i
Garibaldi
iiewport
ewport
I'linchester hay
Winchester
Uay
Coos
8ay
Coos Bay
Bandon
Bandon
Port Orford
0rford
Port
Go
l
d
B
e a ch
Gold Beach
Bro o kin g s
Brookings
A n n u aishrimp
shr im plandings
por ts 1975-77,
landingsat
Annual
at Oregon
Or egonports
lgTS- 77,
i n thousands
oundsl/.
t h o u s a n do
s f ppounds/.
in
of
Year
1975
5,062
5,062
3,830
3,830
5
,124
5,124
1
,393
1,393
7,035
7,035
309
309
833
833
13
13
294
294
1976
5
,688
5,688
3,761.
3,761
7,702
7,702
578
578
6,256
6,256
13
13
7s4
754
-
640
640
1977
3l
3/
3l
3!
3!
1 1 , 6 9 7j/
11,697
5,739 /
5,739
15,361 /
15,361
1,921
1, 9 2 1 /
12,056 /
12,056
-
1,011
1,011
-
igs
795
yJ
Figuresrepresent
representonly
poundage
on'lythe
the shrimp
Figures
shr im ppoundage
landed
landedat
at each
each
port, not
poundage
pr ocessed. (Some
( Some
not the
the poundage
that was
wasprocessed.
port,
that
was
was tr
transhipped
anshi pped
ports).
to other
otherports).
to
I2/
Recorcl
annuallanding.
landing.
Record
annual
iWot
io! o
niy d
id 0
re g o nhhave
a ve .a
r ecor d shr
im p har
only
did
Oregon
a record
shrimp
harvest;
so did our
vest; so
our neighboring
neighbo r i ngstates
s tates
o
f
l
'
l
a
s
h
i
n
g
t
o
n
( T a b l e2).
a n dCalifornia
of Washington and
C a l i f o r n i a (Table
2 ) . Shrimp
S h r i m plandings
i n Washington
l a n d i n g sin
l l a s h i n g t o were
n
w e r eslightly
ilightly
p r e v i o u srecord
a b o v etheir
t h e i r previous
r e c o r din
p r e l i m i n a r ylanding
above
i n 1975.
1 9 7 5 . California's
C a l i f o r n i a ' s preliminary
l a n O i n gdata
shows
d a t a shows
a season
seasontotal
greater than
tota'l three
three times
times greater
a
than their
their record
record1975
years
1975season.
season. Through
Thioughthe
the years
p ro d u cti o nh
0
r e g o n ' s shrimp
s h ri mpproduction
a s been
the largest
Oregon's
has
been the
Pacific coast
lar gest of
of the
the three
thr ee lower
lower Paciffc
c oas i
states
states.
a
o
-2-2-
o
o
50
2
45
61
o
4A
40
35
35
o
ln
T'
-I,
g
:
o
0.
30
30
0
o
q4-
o
25
25
LA
U,
o
o
0
20
20
117
E
( 4e
15
I
o
55
(2)
10
5
i11 11
.
o
t-_{*
57
59
63
65
67
69
71
73
75
75
77
77
Year
Year
o
F i g u f e1.
Figure
1.
o
6
611
A n n u a lOregon
. 0 r e g oshrimp
Annual
snh r i m plandings
r a n d i n g sand
a n dnumber
n u m b eorof
s h r i m pboats,
f shrimp
b o a t s , number
number
o f double-rigged
d o u b ' l e - r i g g eboats
of
bdo a t s in
p i r e n t h e s i sand
i n parenthesis
a n d included
i n c l u d e l in
i n total.
total.
o
--3J-
T a b l e2.
2.
Table
o
Year
o
1968
1968
1969
1969
1970
1970
1
971
1971
t972
1972
1973
1973
1974
1974
1975
1975
t976
1976
o
te77Ij
1977
t/
1/
o
o
o
o
o
a
o
A
n n u a llandings
a n d i n g sof
p r o v i n c eand
o f shrimp
s h r i m pby
b y state,
s t a t e , province
Annual
a n dentire
entire
p a c i f i c c o a s t , 1968-1977
( i n thousands
1 9 6 8 - l g l 7(in
p o u n d sprimarily
; rimarily
t h o u s a n dof
p
Pacific coast,
os f pounds;
pl.lFCcrab
Pwdalta sp.
Source: PIIFC
Pczndalus
sp.)
) Source:
Crab and
and shrimil
Shrimp Data
Series.
oata-series.
Alaska
Br. Columbia
42,023
42,023
47,85I
47,851
74,256
74,256
9
4,Bg1
94,891
8L,262
81,262
1
19,964
119,964
108,275
108,275
97,6?L
97,621
129,011
129,011
116,872
116,872
1, 5 6 6
1,566
2,llg
2,119
1
,538
1,538
735
735
794
794
1,729
1,729
2,644
2,644
r1,728
,728
8,470
8,470
6,200
6,200
Washington
1,164
1,164
1
,425
1,425
9?6
926
678
678
1,582
1,582
5,?71
5,271
9
,325
9,325
1
0,167
10,167
g
9,261
r26L
1
1,400
11,400
Oregon
L0,976
10,976
1
0,505
10,505
1 3 ,7 3 5
13,735
9,29L
9,291
20,861
20,861
24,5t7
24,517
19,969
19,968
23,893
23,893
25 '39?
25,392
48,5Bo
48,580
California
Total
2,?75
2,275
2,948
2,948
4,048
4,048
3
,081
3,081
?,490
2,490
1,244
1,240
2
,264
2,264
4
4,993
r993
3,468
3,468
15,630
15,630
58,004
58,004
64,g4g
64,848
94,502
94,502
108,676
108,676
106,989
106,989
L5?,7A4
152,704
L4?,496
142,496
138,402
138,402
L75,602
175,602
198,682
198,68a
Preliminary
Preliminary
Theopening
openingmonth
monthof
of Oregon's
The
0regon'sshrimp
shrimpseason
seasonwas
wasrather
rather uneventful.
uneventful. Weather
l,Jeather
.
hampered
effort
yet 3.3
somewhat
3.3 million
hampered effort somewhat
yet
pounds were
million'pounds
(table3).
werelanded
landed(Table
l). This
Tnis was
was the
the
ptg9uctionin
in April
ApriI since
best
since1973.
1913. In
In i,tay,
I andingsincreased
iniieiseo tremendously.
May, landings
t.e'irenoousiy,
lqt! production
0ver
Over
10.2.million
10.2
million pounds
pounds were
were harvested,
harvested,a
recorl for
for aa one-month
period. Ilearly
a record
period.
oie-rnonth
treaiiy-half
half
productionfor
of the
the production
for the
perpeiuaand
of
the month
monthcame
camefrom
from state
state area
area22,
22, between
betwienCape
CapePerpetua
ana
CoosBay;
andmore
Coos
Bay; and
more specifically
specifically from
froman
an area
areacalled
calledthe
the-mudhote
oif'tfre-Umpqua
mudhole off
the Umpqua River.
River.
Monthlylandings
landingsfrom
fromJune
Junethrough
Monthly
throughAugust
Augustwere
wereconsistently
consistentlyover
over8B million
million'doun6s
pounds
per
than monthly
per month'
month, sixty
sixty percent_greater
percent greater than
monthly production
production dirring
during a
a comparable
period
comparablb
period
year. September's
last year.
last
September's
tandingsdropped
dropped
somiwhat
landings
somewhat
but
but were
werestill
stiTl at
ai-a'ttig[
a high level.
i.i.f.
T h eb
o u n d a r i eof
osf the
The
boundaries
t h e state
s t a t e areas
a r e a slisted
t i s t e d in
i n Table
T a b l e22 are
a r e shown
s h o win
n
i n Figure
F i g u r e2.
2,
A l s o shown
shown
a r e the
t h e 1977
Also
are
with
1 9 7 7annual
a n n u a landings
l a n d i n g sw
i t h 1976
1 9 7 6landings
l a n d i n g ifor
i o r -comparison.
comparisoi.
pounds
Only5,000
5'000pounds
of
shrimp
of Oregon-landed
Oregon-landed
shrimpwere
werecaught
caughtoff
off Vancouver
Vancouver
---- Only
Island
Islandin
in
1977,an
tlu.t-had.been.
1977,
an area
area that
had been a-good
producerfor
fbr Oregon
0regon-(in,r
a good producer
(and Washington)
boats
in
lrust,ington)
uoiii"in
(Table5).
1974
1976(Table
1974 and
and 1976
5). The
TheCanadians
Canadians
closedthe
the area
irea'at
endof
of June
Juneand
closed
at the
the end
anddid
did
not
reopen
it during
duringthe
not reopen it
the remainder
remainder
of the
the season.
season.
Over8B million
pounrJs
Over
million pounds
of
of shrimp
shrimpwere
werecaught
caughtby
by Oregon
0regonboats
off the
boatsoff
the coast
coastof
of
t'lashington.The
Washington.
prbductioncame
The maiority
majority of
qf the
the production
fromarea
cimefrom
aiea 30
off Grays
30 off
GraysHarbor
Harborand
and
was
recordannual
annualcatch
catchfor
for this
(Table4).
was aa record
this area
area(Table
poirnds
per month
4). Over
0ver aa million
million pounds
per
month
wastaken
takenfrom
fromthis
this area
areafrom
was
August.
fromMay
l4aythrough
througlr
August. Double
Doublerig
rig vessels
vesseisaveraged
averaged
e r hour
1 ' 0 5 2llbs
bs p
produition
h o u rand
1,052
per
vessels
a n dsingle
s i n g l erig
r i g v e s s e i sa
p i r hour.
v 6 r a g e822
d Z ilbs
B
l b s per
averaged
h o u r . Production
fronr
the
uestruction
grouids
Islandgrounds (area
(area32)
from the Destruction Island
greaterthan
3?) was
wis greater
in 1976
thin in
1976but
but not
not aa
record.
record.
Over
Over 40
40 million
million pounds
pounds of
of shrimp
shrimpwere
werecaught
caughtin
in coastal
coastalwaters
waters
off
off Oregon..
0regon.
production
Shrimp
fromnorthern
(areas24,
northernOregon
Shrimp production from
(areas
Oregbn
i4, 26
zs and
ino 28)
iei was
wis 12.2
!2.? million
nillion
p
o u n d sslightly
' . s l i g h t lmore
y o r ethan
m
t h a nthe
p o u n d llanded
sa n d e din
pounds,
pounds
t h e 11.5
1 1 . 5million
-million
i n 1976.
tgZO. A
r e a28
Area
28
production
at 3.7
pounds
3.7 million
million pounds
production at
was
record. tvionthly
was aa record.
landingswere
t{eresporadic
Monthly landings
sporadic
peaksin
with
in June
andAugust
with peaks
June and
August and
productionduring
andlow
low production
duringthe
reit of
the rest
of the
the season.
season.
ffom
areai
24
Shrimp
landings
from
areas
24
and
26
and
26
wbre
downfrom
fromthe
tne 1976
were down
of
iecordlandings
rgio record
iiraings-oi
lltlnp.Jglaings
pounds.
1 0 . 5m
i l l i o n pounds.
10.5
million
l.'
--44-
Table3.
3. 0regon
Table
im pcatch
Oregon1977
1977monthly
monthlyshr
shrimp
catchand
andcatchcatch-per-effort
per - effor t by statis
ti c al
statistical
area for
for single
singleand
anddouble-rigged
d o u b l e - rgi g e dvessels.
area
v e s s esl .
tate
State
April
Area
o
o
3
344 C C
cC/E1
/El
c/E;
C/E2
o
C
clE,
C/C1
clE;
C/C2
29C
29
C
c/E,
C/C1
clE;
C/E2
o
5
.1
5.1
?BCC
28
ClEt
C/E1
ClEz
C/C2
26c C
26
ClEt
C/E1
24C C
24
clEt
C/E1
22c
22
2tc
21
C
c/Er
C/C1
c/E;
C/E2
C
cC/C1
lE,
c/E;
C/E2
a
20c
20
C
246.9
246.9
I,090
1,090
919
919
t199 c
ClEr
C/C1
C
I E;
C/E2
18C
18
460
460
646
646
1 1 ,B.
11.8
-
253
253
646.2
646.2
338
338
s52
552
679.7
679.7
374
374
667
661
Total
Total
-
-
Oct.
Total
Total
5.1
5.1
-
422.4
422.4
895
895
1,407
1,407
-
584.B
584.8
1,224
1,224
1
,365
1,365
111.0
111.0
679
679
811
811
1
, 1 9 2 . 3 1,401.1
1,192.3
1 , 4 0 1 1, . 1,036.4
1 , 0 3 6 . 4 1,189.9
1, 1 8 9 . 9
9
8
7
987
1'118
1,118
752
897
752
897
1
,146
1,146
1 ,1 9 8
1,198
935
935
1,046
1,046
1
0.4
10.4
6
9.1
69.1
sB1
581
708
708
-
418
418
434.2
434.2
1,253.8
1,253.8
779
779
L
,2 5 9
1,259
83?
832
994
994
275.1
275.1
460
460
795
795
130.0
130.0
?78.4
278.4
644.0
644.0
1 1 1B
.
111.8
54B
548
667
667
51 8 2 2 . 4
5,822.4
822
822
1,052
1,052
150.6
150.6
54.4
54.4
358
358
659
659
827.0
827.0
65?
652
944
944
480
480
72t
721
4
4 8 . 6 1,125.6
448.6
1 ,1 2 5 . 6
739
613
739
613
807
807
982
982
?44,7
240.7
855.
855.8B 1,475.5
11, 4 7 5 . 5
724
724
507
507
876
876
785
785
632,2
632.2
530
530
567
567
6
02.5
602.5
462
462
923
923
1
1 . 5 I1,400.0
11.5
,400.0
125
125
556
556
83
83
877
877
1 0 16.
101.6
436
436
442
442
1, 3 9 6 . 6
1,396.6
1,045
1,045
1,170
1,170
1 ,1 4 6
1,146
399
399
1,063
1,063
1,844.1
1,844.1
7?8
728
909
909
-
-
536
536
815
815
171.5
171.5
424
424
636
636
1
5 61.
156.1
397
397
633
633
3t.2
31.2
4.1
4.1
35.5
36.5
323
323
464
464
-
-
237
237
2,030
2,030
465
465
75t
751
3 , 6 8 62,
3,686,2
695
695
886
886
5 , 6 4 1I.
5,641.1
582
582
7
51
751
2,836.0
2,836.0
437
437
794
790
866.
4.802.7 2
866.33 4.802.1
, 9 1 5 . 4 1,469.8
2,815.4
1,469,9 1,224.0
1 , 2 2 4 . 0 4,486.2
4 , 4 8 6 , 2 1,544,9
1 , 5 4 4g. 17,208.7
L7,209.7
538
538
1 ,0 5 7
1,057
72A
720
514
514
709
709
6?6
1, 1 0 3
1,103
626
786
786
895
895
1,706
1,706
1,305
1,305
77L
771
961
961
I , 2 5 0 1,086
1,086
1,250
l,?32
1,232
5 5 6 . 2 I1,079.5
556.2
1, 51 5 .3
, 0 7 95
. 1,515.3
832
832
1
,330
1,330
1,235
1,235
1,065
1,065
1,g5g
1,959
I,Blg
1,819
110.7
110.7
1
,403
1,403
-
-
107.5
107.5
-
1i0.4
110.4
5
5 9 , 7 3,212.5
558.7
3,21?,5
780
780
1 ,1 9 3
1,193
954
954
1,503
1,503
1 1 2 . 5 1,038.8
112.5
1 , 0 3 8B.
1,035
1 , 0 3 5 1,630
1,630
1,955
1,956
-
-
-
1,465
1,465
C
13.7
13.7
ClEt
C/Ci
-
clEz
C/E2
o
flo
C
-
Sept.
565
565
137.5
137.5
c/Er
C/E1
c/E2
C/E2
o
-
August
-
-
c/Ez
C/C2
o
-
July
5
65
565
clE2
C/C2
o
June
-
3?C C
32
ClEt
C/E1
cl82
C/E2
3
300 c
May
I1,280
,280
23.6
23.6
-
888
888
890
890
313.6
313.6
904
904
I ,337
1,337
7 9. l
79.1
1,530
1,530
-
-
-
?8.9
28.9
4,0L2
4,012
-
472.8 1,040.1
1,040.I
472.8
B , 4 3 5I ,
8,435e1
994
994
1,251
1,251
1,120
1,120
1,341
1 , 3 4 1 1,830
1,830
1,526
1,526
120.6
120.6
1,396
1,396
-
380.0
380.0
2,L66
2,166
1,593
1,593
-
5
9 ,1
59.1
1,755.1
1,755.1
L,779
1,779
1,424
1,424
1,920
1,920
134.8
134.8
Bll.9
811.9
-
1,002
1,002
1,585
1,585
-
1,424
1,424
88.9
88.9
155.0
155.0
4,012
4,012
I,838
1,838
-
3,328
3,328
g , 1 4 9 . 2 6,933.5
3 , 2 7 C I . 810,209.9
3,270.8
10,209.9 8
, 4 5 6 , 8 8,287.6
8,456.8
B , ? 8 7 . 6 8,148.2
6 , 9 3 3 . 5 3,273.1
3 , 2 7 3 . 1 48,580.0
48,580.0
564
564
1 ,0 4 5
1,045
870
870
745
745
893
893
1,076
1,076
817
817
865
865
ggl
72r
721
1,?82
1,282
1
,151
1,151
891
1,051
1,051
t,tgg
1,171
1,139
1,171
1,062
1,062
-5-
o
.
o
e);ui
B,C.
1!
o
1,466,175
314
5,086
o
.
- - -
ii---
18
t08,7gg
1,3961578
)
/
o
s
1,729''436
1,728,436
cape
- lizabe
5
5,822,405
r822,405
lllllapa
Willapa
Bay
955,104
955,104
N
826)996
826,996
9 9 6 ,7 4 5
?8
986,745
3
,696,191
28
3,686,181
_____________________________________
29.
o
re
26
7 ,236 1937
7,236,837
cohabLa
columIia
i.R.
Cape \i
Cape
f,'alcon ((:
Falcon
5,641,0gg
5,641,099
Caeca&
Fead
Cascade Head
o
ztl
24
3
,311,713
3,311,713
m,
2,835,952
2,835,952
Perlmtua
(Cape
Cape Perpetua
o
o
n
n
21
22
6,752,0gB
6,752,098
17,2081670
17,208,670
Coos Bay
8ay
Coos
1,674,022
1,674,022
8
,435,057
8,435,057
n
2°
7o4,B8B
1 ,755,138
755,138
l9
ro5,47g
105,478
811,851
811,851
18
361,613
361,613
155,009
155,009
18
1
Cape Blanco
Blanco
(Cape
Eogue River
Rogue
Rfiier
_____________\\
zrJE'u;00'0
25,392,006
78360,TU
48,580,022
o
(
p
\
a
I-
Flgure2.
2.
FIgure
0regon
1976and
and 1977
1977shrimp
shrimplandings
Oregon 1976
landlngsby
by state
state statlstlcal
area.
statistical area.
CAL,
1.9
1.9
-
97
259.9
218.8
556
753
539
9.8
1.9
416
552
461.5
190.2
497
902
1,553.6
606.7
-
-
1,253
933
1,829.3
34.4
722
356
113.9
35.8
383
702
2,936.0
2,271.4
592
726
2,630.4
2,224,9
827
931
.
-
642.5
359.6
624
677
H
r.-
14.0
469
105.9
40.3
439
1,061
626.0
479.4
639
846
734.0
617.3
590
808
fi
'-{
li
A rD
1... (tr
h,
(,
3,852.1
567
2,915.8
560
5,575.9
1,762.1
465
720
9,295.8
4,381.0
671
1,001
8,665.9
5,947.8
617
795
5,366.6
3,607.4
362
550
4,936.9
3,891,7
608
757
}-'
fi
t\)
5Ul
(Or
S l\)
t\t n)
\|@\l(O
Plq
t!a-
t\)
2,780.4
2,076.6
603
813
t-. C>. .
(l, {er Or S
ooHB
g\r
It
4/
V
238.9
636
1,302.7
1,087
3,666.9
431
159.4
398
F +.
2.1
.'fi i
f; i
Sio
B
qniS
4,062,8
580
4,686.9
565
199.7
494
1,534.4
0
357
,J
-
7,011.3
400.4
632
1,213
10,757.4
3,228.6
627
778
5,661.5
2,888.2
563
355
9,502.4
6,048.1
731
1,180
},{
&r|)
754.1
246.5
654
1,500
-
-
-
251.8
41.6
213
633
14.8
14.8
-
388
'\'
H Y
{ S ,H-{*
,S-i'
df gi gf;
472
25.6
18.8
s:ila
0
;
0
^..
ofi,;.'
677
t
@.
'ooS -E ...,* .-g
il t S; gt Ht
576.0
0.6
0
158
cn
1,454.6
0
'oo$
141.9
443
os
802.3
89.1
549
810
slFF EG;L
sspF
r^rl^ro,m
SL
15.0
157
g:FF
1,344.9
j'
Sa
vO
a
(^t
h.,o r v
l-.
(^, .
ctr |.t,
307.2
554
t*r
Cf,
fJrQ.
975
F.F
)-
.
8.3
t\)
(^t
ch@
187.0
0
727
-9*
20
@@
-
( ,
@
@
556.0
0
879
,so.H ,*o-fi
kbg,r
ig
(i6oc..,
d t
c b
-
ru
|,r
'
ir.-r
AF
1.550.4
1,228
F.FJ
1,038.2
392.3
565
1,261
O\ o7r;-.
F. (Jt q, N)
2,240.7
38.8
1,098
2,589
;r
lur
\
58
I
(tt F.
r$r-,
l_u
'\.
F'
21
qJ &
-5/
td
r^rb
.
{a1^,
rrrtrrm6
5,
-
f$
-\.<a
l-
/
F.
lo 1.t
:__*sr
!p 4 9( 'O
t . r . r.
<)
E 8t" ).
w (^, <)
chN
927.0
463.0
903
1,352
.
lq,
EEIX$H*i;$Hl l;nf; $ f sf nr H$
-b; i- sg,
V
i..EH
8L
dih
H
Srr
4/
t-r
-B
\
O
t\t
2,207.6
675
- 5
l{
251.1
430
r\) (Jr
'fih
f{
.:u
325.9
556
P.'to
f{
(>|\).slOr
b '; b
-lEk
dBFF ssF,s =-ga;-bH
s5ir" s:ig dsig $r $i f;*
(,l Co
0
+oF * *$$ gr
*,8 -b -,J
E t XSaI
$; Rt
430.2
337.0
368
926
qrvl
<lrsr
li
601.3
497
(r&
l*.1
'/
t\)
q
'1
\,
g qr
t\) .
!
V&(h(in
Hs
1/
* *SH
sgii saf3 rsLi"
ctr >r
H (.,
\.Ft-rl-.
::- f n-v-':_
lrp
._FS
h'
1,350,1
142.0
551
717
t
o,$r6ru
E$rF
NHilR$gfilxe;H€H*
sI sI
787.1
1,220.0
662
2,660.8
635
22
I
1,182
1,067.4
690
1,771.6
792
24
o
775
-
26
o$
2,526.3
1,983.1
746
t{
0
0
tv r\)
'^.'
475.2
&
F,
' <)
-d
-E
s$iP
nrinroio ti"
SL
C/E2
Fdiil H*f:
C
| | oo
692
25.2
494
1
28
o
C
f
Fi;
166.4
. fv t$
;r, b't
C/E2
..
C
CIE
Nr.\t H ;t
L-Eli
x1I63
-
29
o
C/E1
C/E2
91 r\)
m
0
30
o
893.2
838.6
872
1,248
H gN,F f '
C
32
o
C2
C/E1
O
C
Cz /
C/E1 21
It
C/E
qn
C
ss[[
C
0o&
q,
(s
C/E
em .34
o
C,1E2
F,
.?
/E2
SSS'
SSS
"' q.
rfrm
frrm
m
N'
;' '
i",l"e
1971
l\,F
1970
-l-\l r 3
(.o \O
l)
-o5!(l6a
rq Fr
1973
Q$5rr,
FI t'z-l
666G
rJSg
Year
o
t?! m
(A,
ts
to
v
1969
.\,l.
1974
&
(o
1972
es\*
1975
(tr
€
1968
o
o
Annual Oregon shrine landings in thousands of
pounds and catch-per-effort by statistical area
for single and double-rigged vessels, 1968-1977.
,1,
urt
d3r
IA
GL
ct
o
o
:'
g
A,
o
e
fl
G,
o
r?
t+
I
(+
gl
n
r+
cr
l<
o
a
+l
-fr
c)
.'
t
9
'D
o
o,
|+
n
{E
rO
\l
r-.
( p 3O
or 0.
&r
Fc'
rot
og
ao
(D.t
Q
(D*
u
o,Gt
(fi J.
dD3
' tt -a
... :t
('t o,
1€
C{.
a
( ):-t t
(r.
6"il
r: ' AB
E
an 0,
3
(OO
{r>
'ct ':5'
v
I
s
9,
{
Table 4.
Ata of Catch
19
281.2
895
140.4
551
168.0
740
46.7
0
341
-
c
0.9
132
0
692
171
.
o
a
o
o
o
o
o
o
(u
10 r{
ro (Y)
o
Ft (\, oo
re.O.)
r
rJ) r\o () €
.
i
r/)(\J
Fl Ft <t Fl
.(\lGh
.
Fr N lf, (tt
(I)(\l
(Y) (\J
.COC!
.
Fa l\
lft <if
FI()
QO Cr) -r er
Otc)rr)sf
.
r@C\t
tr) F. (Y) fr'e
OS
F{
g3
r{q).qf
r r(\.1 6.l
u) F{ qf ctl
. tnl\
N rf) .-, '{
t!1 t+ rl)
r(\lF
CC' t\ €
f/)
lJ)
r.C)NoOOr
gr€O6",
r oglto
sf <f r€| or
orf,
f\ (\l
c)
r
<f,
l\
(g
Fl (Y) tf| C,
.
.gt()
$ldrr)€g
F{ 10 (r.l
l\
o. oGO(Yl
@?-rl\SJ
.
rf
c) (o
.CV(\l
<f Fl l.f,
.
.
cf
CO Ft Fl
oqi
F{
|
rJi}
(rO
cf
F.
OO
iaa
U)Or
l\
Nl
r\t3
(\t
rd
colc,
.{Fl
fa@
GtN
.
f\ qf
aara
ql.
(t'$l
tr)\t
(o
r\tct
(\tfou)({)
. .Ot@
CO Fl (Y) @
o rc')lJ)
r^o ql sf (.o
iaaG
o.t rf|
(\Jsf
aaaa
(\l
l\Fl<f
o rt\CO
Hgr(rr)r')
Fl ctl
f\(y)@O
.-.(!(v-t
sctrRr\ - ^
r
(\l Gl Fl
oOLrl
Cr't tJ) N
c)r{l\O
.
.rY)Or
rocltsrt\
c.l (I,
Fr
F.
st sr
\O(o
ER*@
qq
(Y) St
rf)ro
Or(.o
stor(\,Gl
o.t€
COu)
O C/' rl) Fl
e oeprJ)
Nt\$t\
\t()cvu)
(\t of)
@Gr
Fr Fr sf (\l
o e<l'sf
|flrr}rrttr)
Nt tJ)
NO/'
Ff
aaaa
ddRR
F{
Fl
.
"Jdsg
LO
(Orr)t')O
tO
Qor'<9:
rO'.QdFl
OtO1 a
Fl
aa
or
F.
Fl
r-l
tf)
.
rc'
dN
\.
t{t trj
(\t\()L)gi(J
u) u-t I tf,t
Ft
.{ .{
(L
q)$Jrr)tft
Qqr
(Y) $J sr
Fa
c!
751
751
565
1t
5
g
G'
Fl
. .(.oOt
(o c) q+ (r)
roc\J . .
<Jr F{
d
\
Irl tr.l
6J'\
L'()(J(J
-
C2
C/E1
C/E2
+J
c
o
(J
"qt
811.9
307.0
1,585
1,424
1,755.1
571.0
1,424
1,920
8,435.1
4,844.4
1,120
1,526
17,208.7
12,601.1
786
1,232
2,836.0
2,639.1
437
790
5,641.1
4,649.2
582
3,686.2
2,870.3
695
886
827.0
587.3
465
5,822.4
5,239.9
822
1,052
1977
u
C/Ei
C/E2
o
o
g
,El
F.
C2
1,396.6
1,196.5
1,045
1,170
5.1
5.1
C
r\
F{
Le
at
,n
-7-
Gtto
(!1 tl tl
L+r+,
alt fU
an
(u
ol
L
I
c,
o
:'
o
.lJ
vra
E.
t3
pO
L
o
.c
(J
c
r(l)
p0
.t,
.u
I
c) +,
.u
cu
at
(uc{
(.)
:,\
EUJ
e
..
3/l
.. (u
(J
g
.r
o(u
vl vl
>.F
orrv)>
hvl
('r a, ct,
J
s('tl
Ctt.r
+r-o ur |c
I gr€rAl
o
L (D gG,(\J
-C e.p
ct
-(,.(t.lr-<
t >,8 E
o
<
g
'F >L-g-c
€-o
5+,+,
E
C)r.e
oc..c 3 3
+, La'v
R 3 8..9.9
"o 1' -s :,:
cou(,(,
dalt
{t,
!+ r-a
(\r 6,1
{t'tt+,
g g
E Gl .e.p
c),l,u
fD e
I
e*{.EE
an an
Itl .e
<Lr(J.<<
)t*-Flll--t
/
361.6
227.1
526
993
t\
5/
105.5
81.7
383
829
or
fr
!'
155.0
126.1
4,012
1,838
704.9
254.8
690
963
1,674.0
538.5
724
875
3,311.7
2,899.1
374
582
(o
l\
29 combined through 1973
C2 is landed catch by double-rig vessels; included in C, all columns
= catch
per hour by
C/E1
vessels; C)E2 - catch per hour by double-rig vessels
iwea 24 included with Areasingle-rig
26 data
Area 21 included with Area 22 data
Areas 30 and
.!/
rea of Catch
Year
6,752.1
4,491.3
595
800
7,236.8
6,459.1
433
658
986.7
727.3
628
730
955.1
665.1
544
542
1,728.4
1,358.0
702
745
108.8
92.2
551
594
1,466.2
1,120.3
1,462
1,394
C
1976
Continued.
Table 4.
S
S
S
o
o
o
o
- B-8In
production carne
In soutirern
southern Oregon
Oregon the
the highest
highest production
22 with
with a record
came from
from area
area 22
record
p o u n d sof
i l l i on pounds
17.2 m
17.2
million
shrimp.
o f sh ri rn p . Appr
oxir nately
poundscame
m illion pounds
fr om the
Approximately
77 million
cam efrom
t he
m u d h o l e an
,a n area
a re a about
a b o u t10
b y 15
mudhole,
l 0 by
miles square.
squar e. Double-rig
1 5 miles
Double- r igshrimp
vesselsaveraged
shr impvessels
av er aged
er h
lbs p
1 , 2 3 2 lbs
o u r from
fro m that
a r ea and
th a t area
single- r ig vessels
1,232
per
hour
averaged
786
and single-rig
vesselsaver agbd
786lbs
lbs per
per
h
o u r . Another
An o th e rhigh
p ro d u cti o nshrimp
hour.
h i g h production
gr oundoff
shr inr pground
off southern
souther nOregon
0r eg6nwas
wasarea
ar ea 21
2L
betweenCoos
Coos3ay
iiay and
andCape
between
CapeBlanco.
Blanco. The
The harvest
harvest from
from this
this area
area was
r{asaa record
record 8.4
8.4
p o u n d of
so f _shrimp.
m
i l l i o n pounds
million
s h r i m p . _Catch
p e r hour
p o u n d sfor
C a t c hper
h o u r at
a t 1,526
pounds
1.,526
f o r double-rig
d o u b l e - r i gvessels
vessels
p o u n d sfor
a
n d 1,120
1 ' 1 2 0 pounds
fo r single-rig
si n g l e -ri g vessels
and
the
vesselsexceeded
exceeded
thb overall
over all season
seasonaverage.
aver a ge.
L a n d i n g sfrom
fro m both
b o th area
a re a 19
year s production
1 9 and
20 surpassed
sur passed
pr oductionbut
Landings
last
and 20
last years
but were
w er enot
not
records.
records.
p o u n d sof
1 5 5 ,0 0 U
Only
pounds
o f shrimp
sh rim pwere
wer ecaught
in California
( Ar ea18)
caughtin
Califor nia waters
water s(Area
18) and
and
9 n l v 155,000
l a n d e din
i . n Oregon.
landed
0 re g o n . Shrimp
p ro d uctionfrom
S i rri rn pproduction
fr om this
tfiis area
ar ca by
by Oregon
Or egonboats
boatshas
has usually
us uai l y
a
m o u n t eto
tdo only
p o rti o n of
o n l y aa small
sma l l portion
pr oduction(Table
amounted
of Oregon's
(' shr
Table
0r egon' stotal
total production
5) . D
5).
ur i ng
During
imp
a
rs
tthe
h e .past
p a s t ten
t en ye
i t has
l ra sranged
years it
asas
high
ra n g edper cent. Shrimp caught
high as
as only
only 2.6
2.6 percent.
i n'
iaught in
l'lashington
and landed
landedin
in Oregon
0regon-have
Washington waters
waters and
have amounted
to
amounted
io an
an average
averageof
perient
of 11.6
if.6 percent
production. The
of
0regon's production.
of Oregon's
peak was
The peak
percent came
in 1974
1.974when
lvhenover
over 30
was in
30 percent
canefrom
froii off
off
llashi ngton.
Was
ngton.
o
T a b l e5.
Table
5.
Ye a r
Year
o
o
D i stri b u ti o n of
o f catch
pr ovinceof
catch by
state and
by state
Distribution
andprovince
of annual
annualOregon
Qr eg on
sh ri mplandings
l a n d i n g sin
in thousands
poundsand
per cent, 1968-77.
thousands
of pounds
shrimp
of
andpercent,
Lg6s- 71.
.Ur. Columbiaa
Pounds Percent
rce n t
1968
i96B
1969
1969
1970
1970
1971
1971
1972
1972
1973
1973
1974
1 9 7 4 893.2
93 .2
1975
1975
1.9
1
.9
1976
1 9 7 6 1,466.2
t,466.2
1977
t977
5.0
5
.0
-
4.5
4
.5
*n
tr.
5.8
5.8
tr.
tr.
Washington
Pounds Percent
?5.2
25.2
1
1,233.8
, 2 3 3B
.
1
,262,3
1,262.3
4 7 1 .3
471.3
I,553.6
1,553.6
1, 9 4 3 2
1,943.2
.
6,104.8
0,104.8
4,240.4
4,240.4
2,792.3
?,792.3
il,045.0
8,046.0
16.6
16.6
11.7
II.7
9.2
I .2
5.1
5.1
7.4
7
.4
7.9
7.9
30.6
30.6
17.7
1
7. 7
1
1 .0
11.0
16.6
1
5.6
Oregon
Pounds Percentf
10,669.9
10,669.9
9, 1 6 6 . 6
9,166.6
12,303.6
1
2, 3 0 3 . 6
8,772.5
8,772.5
19,120.6
19,120.6
22,572.2
22,572.2
12,944.1
1 2 , 9 4 ,4L
19,649.6
1 9, 6 4 9 . 6
2 A, 7 7 1 . 7
20,771.7
4
40,374.0
0,374.0
97.2
97.2
87.0
87.0
89.6
89.6
94.4
94.4
91.7
91.7
92.1
92.1
6 4 .B
64.8
82.2
B
?.2
8 1 .B
81.8
8
3.1
83.1
California
Fo-uund-sffi-ffi
Pounds Percent
?8t.2
281.2
140.4
140.4
168.0
168.0
46.7
46.7
187.0
187.0
0.9
0.9
25.6
25.6
.6
.6
2.6
2.6
1.3
1.3
1.2
t.2
0.5
0.5
0.9
0.9
tr.
tr.
0. I
0.1
tr.
tr.
361.6
3 6 1 . 6 1.4
1.4
155.0
1
5 5 . 0 0.3
0.3
o
Total
Pounds
Pounds
10,976.3
1 0 , 9 7 63.
10,540.8
1 0 , 5 4 0B.
13,733.9
13,733.9
9,290.5
9,290.5
20,861.2
20,861.2
2 4 , 5 1 63,
24,516.3
19,967.7
L9,967.7
23,99?.5
23,892.5
25,391.8
2 5 , 3 9 1B.
48,580.0
48,580.0
o
t r . == ttrace;
tr.
r a c e ; less
l e s s than
percent
than0
. 1 percent
0.1
o
At each
e a chof
o f the
p o rts along
tl re .ma
j o rports
At
major
alongthe
the Oregon
0r egoncoast
coastshrimp
shr im plandings
landingsare
ar e sampled
s am pl ed
o n aa m
o n t h l ybasis
b a s i s by
F i s h and
b y Fish
on
monthly
biologists.
a n dWildlife
l , l i l d l i f e Department
Deparimen
bti o l o g i s t s , From
F r o manalysis
- a n a l y s iof
bsf
tthese
h e s e ssamples
a m pl e sw
wee can
monitor
ca n mo
n i to r the
th e age
sex composition
age and
and sex
along
compositionof shrimp
shr im pcaught
caughfal
ong
o
Our
sarnplesshowed
showedthat
that shrimp
Our samples
shrimpcaught
primarily two
caughtoff
lJashingtonwere
off Washington
vrereprimarily
and
and
tr^ro
t h r e e - y e a rold
( T a b l e6).
o l d shrimp
s h r i m p(Table
three-year
( t g Z 6year
6). A
ge-one
y e a r class)
s h r i m p(1976
Age-one
shrimp
c l a s s ) were
w e r enever
- n e v ein
irn
r e ? t abundance
q
ny g
ab u n d a n ce
d u ri n g the
any
great
during
th e season
seasonexcept
exceptfor
for September.
Septem ber .The
year
The1975
year
class
l97S
c l as s
((age
a g e III)
I) w
a s sstrong
trong a
was
and
n d ccontributed
o n t r i b u t e dheavily
h e a v i l v to
t o the
t h e landings
l a n o i n g i during
O u r i n gthe
t h e -season.
season.
o
the
t h e coast.
coast.
I
o
--99T a b l e6.
6.
Table
O
4umberr
ivlonth
ionth
A p r iI
April
o
p e r pound
p o u n dand
co u n t per
andage
per centby
ageclass
class percent
Count
of
by number
num ber
of area
ar ea 29,
29,30
30
a n d 32
(t',iashingtoir
3 2 shrimp
sh ri mp(Washingtoi
and
coast)
coast) as
as summarized
sum m ar ized
fr onrmonthly
nr onthl i
from
ma
rke tsamples.
sa rn p l e s.
market
i4ay
4ay
June
June
JJuly
uly
A u g uts
August
September
September
October
October
s anrpl
ed
sampled
6L4
614
446
446
1,006
1,006
i,164
1,164
553
553
602
602
100
100
r1 mp
Shrimp
pound
perr pound
cornpos
i ti on, inn percent,
per cent, by
by number
Age composition,
136
136
L?9
129
104
104
9
98B
104
104
1
01
101
B5
85
II
II
II
0
0
0.?
0.2
2.2
2.2
3.3
3.3
7,6
7.6
1
9.6
19.6
8.0
8.0
67,6
67.6
6
3.9
63.9
55.0
55.0
5 5 .i
56.1
5
9 .B
59.8
5
1 .3
51.3
63.0
63.0
III+
111+
32.4
32.4
3
5.9
35.9
42.8
42.8
40.6
40.6
32.6
32.6
29.L
29.1
29,CI
29.0
o
g ra d eoff
S h r i tn pgrade
o ff northern
Shrimp
n o rth e rnOregon.
0r egonwas
goodduring
consistently good
dur ing the
was consistently
the season
sea s on
(Table7).
7).' The
ine 1976
(Table
w7ay"ar
year class
ciuit shrimp
tr'iirp (age
greatabundance
noi occur
in any
I) did not
6ccurin
anygreat
iig.-ij'ata
abundance
i n the
t h e samples
s a mp l e staken
ta ke n during
d u ri n g the
in
th e season.
season.
o
O f f Coos
Co o sBay
B a yand
a n d Bandon
B a n d o (area
n(a r ea21
21 and
Off
and22)
22) market
m ar ketsamples
sam plesindicated
intJicatedthat
tha t
yU r a
tthrough
h r o u g hJJuly,
g e two
tw o shrimp
sh ri rn pw
er e major
age
were
major contributors
contiibutor s to
( Table8).
to the
the catch
catch(Table
B t. By
By
a r class
JJuly
u l y the
t i e 1976
1 9 7 6ye
( ageI)
cl a ss shrimp
sh ri mp(age
year
gr ewenough
I) grew
enougfr
to be
be more
m or evulnerable
vulner ableto
to
i o the
tfr e
g e a r and
a n d contributed
c o n tri b u te dnearly
n e a rl y aa third
thir d of
( by number)
of the
gear
the landings
landings(by
num berduring
)dur ing the
the remainder
r em ai nder
o f the
t h e season.
s e a so n
of
o
o
T a b l e7.
Table
7.
iionth
lonth
Apri I
April
o
i'lay
June
June
July
July
Augus
t
August
September
September
0ctober
October
C o u n tper
- p epound
p
r o u n dand
a n dage
p e r c e n tby
a g eclass
Count
c l a s s percent
b y number
n u m b eof
or f a
r e a 24,
? 4 , 2266
area
(nor ther nOregon)
a
n
d
.2
8
sh
ri
mp(northern
0r egon)as
and 28 shrimp
from
as summarized
sum m ar ized
fr om monthly
m onthly
m
a r k e tsamples.
samples.
market
Uumberr
Ied
sampled
601
601
679
679
949
949
1,061
1,061
506
506
i {o samples
sa mp l e s
Uo
199
199
r mp
Shrimp
ound
per pound
B5
85
105
105
BO
80
81
B1
OJ
83
ug
69
percen, bby
compos
i ti on, inn percent,
Age composition,
Y I number
I
II
II
III+
111+
2.0
2.0
46.2
46.2
6
2.1
62.1
50.4
50.4
5 5 .g
55.9
53.5
53.5
5 1 .B
51.8
26.4
26.4
43.6
43.6
I
11.5
11.5
6.0
6.0
9.1
9.1
1 0 .5
10.5
-
6.5
6.5
-
5 9 .3
59.3
35.0
35.0
36.0
36.0
-
34.2
34.2
o
M a r k etsamples
sa mp l e sof
o f shrimp
Market
sh ri mpcaught
caughtin area
ar ea 20
20 off
Por t Orford
off Port
0r for d showed
that
showed
that the
the
y
e
a
r
a g e II)
1
9
7
5
1975 year c
class
l a s s ((age
I I ) shrimp
s h r i m pmade
m a d eup
proportion of the
the largest
up the
largest proportion
catch
the catch
((Table
T a b l e9).
9 ) . At
A t the
t h e end
e n dof
o f the
t h e season
s e a s o nthere
ther e was
vvasaa strong
str ong showing
showingof
of age
s hr i m p.
ageone
oneshrimp.
a
o
--1010T a b l e8.
8.
Table
o
o
p e r pound
p o u n dand
C o u n tper
per ccnt age
Count
and percent
age class
by number
cl ass by
num berof
of area
ar ea 21
21
(C
oos
a
n
<l
2 2 sh
ri mp(Coos Bay-[3andon)
and 22
shrimp
Bay- Eandon)
as
m ar ized
fr om m
as sum
summarized
from
onthly
monthly
m
a r k e tsamples.
samples.
market
dumberr
i'lonth
Iionth _
sampled
sampled
ApriI
April
942
942
1
,205
1,206
1, 3 7 8
1,378
1
,304
1,304
925
925
798
798
1
,513
1,513
f4ay
4ay
June
June
..)uly
July
Augus
t
August
Septemtrer
September
0ctober
October
rnp
Shri
Shrimp
p ound
per
P e r pound
138
138
109
109
110
110
1
13
113
117
117
91
91
94
94
percen
com posr
ti on, inn percent,
Age composition,
t, byy nnumber
I
I
II
I
I II+
111+
6.6
6.6
1
,L.4
11.4
17,7
17.7
29.L
29.1
39.5
39.5
27.4
27.4
26.9
26.9
7
3 .B
73.8
58.6
58.6
65.0
65.0
53.9
53.9
49.3
49.3
49.9
49.9
61.3
61.3
196
.
19.6
3
0.0
30.0
L7.3
17.3
17.0
17.0
ll.2
11.2
22.7
22.7
11.8
11.8
I
o
o
o
T a b l e 9.
Table
9.
o
i'ionth
onth
ApriI
April
May
May
.June
June
o
S
per p
o u n dand
C o u n tper
Count
perce'ntage
pound
and percent
age class
cl ass by
by number
number of
of area
ar ea 20
20
(p o rt Orford)
sh ri mp(Port
0 rfor d) as
shrimp
as summarized
summari
zed from
from monthly
monthlymarket
m ar ket
ssamples.
amples.
ilumberr
sampled
- sagl_led
i'io
amp'les
10 s
samples
408
408
i',lo sa
mpel s
i'o
samples
July
July
401
401
Augus
i'lo samples
Augustt
Wo
samples
September
September
200
200
0ctober
October
4A4
404
sh rl mp
Shrimp
per pound
pounci
per
-
137
l3;
-
109
109
-
si
94
108
108
compos oll , inn percent,
percent, by number
Age composition,
I
It
II
?
I
-
7,1
7.1
-
5.0
5.0
-
2
3.;
23.0
4 0 .B
40.8
-
80.6
80.6
I111+
II+
-
nlz
12.3
-
-
76.0
7
6.0
19.0
19.0
-
ools
60.5
4 6 .3
46.3
-
rols
16.5
t2.9
12.9