U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications

NOAA-NMFS-NWFSC TM-33: Sockeye Salmon Status Review (cont)

Appendix Table C-1.
Age (as designated in "Age Compostion" section) distribution of selected adult sockeye salmon populations. N = number aged; proportions in bold indicate the mode for that year.


Location
Year

N
Proportion of fish in each age class
0.2 0.3 0.4 1.1 1.2 1.3 1.4 2.1 2.2 2.3 2.4 3.1 3.2

Quinault1913 560 0.42 0.55 0.03
Lakea, b, c1914 503 0.92 0.05 <0.010.03
1915524 0.500.44 0.02 0.03 0.02
1916919 0.290.63 0.07 0.01
1917276 0.410.52 0.01 0.01 0.05
1918123 0.920.07 0.01
1919511 <0.01 0.500.48 0.02
19211127 0.800.12 0.08 <0.01
19231205 0.03 0.610.30 0.010.05 <0.01
1924350 0.290.63 0.07 0.01
1971156 0.05 0.77 0.030.13 0.01 0.01
1975336 0.18 0.67 0.080.06 0.01
1976491 0.02 0.67 0.260.05
1977506 0.03 0.84 0.070.05 0.01
1978919 0.02 0.530.27 0.160.02 <0.01
1979861 0.890.05 <0.010.05 0.01<0.01
19801039 0.150.70 0.010.11 0.03<0.01
19811093 0.800.12 <0.010.04 0.03 0.01
19821043 0.110.79 <0.010.07 0.03
1983148 0.240.62 0.03 0.11
1984164 0.610.19 0.18 0.02
19851309 0.090.83 0.06 0.02<0.01
1986346 0.140.52 0.010.13 0.20
1987812 <0.01 0.780.08 <0.010.12 0.01
19882915 <0.01 0.200.74 <0.010.03 0.03 <0.01
1989577 0.150.62 0.010.15 0.07
1990936 <0.01 0.660.20 <0.010.12 0.02 <0.01
1991892 0.220.63 0.02 0.12<0.01
19921177 0.400.52 0.010.05 0.01<0.01
19932327 0.040.86 <0.01 0.020.06 0.02

mean 0.00 0.010.54 0.38<0.01 0.020.06 0.03 0.00 0.00 0.00

Appendix Table C-1. Continued.


Location
Year

N
Proportion of fish in each age class
0.2 0.3 0.4 1.1 1.2 1.3 1.4 2.1 2.2 2.3 2.4 3.1

Baker Lake1991 d 240 0.29 0.71
1992 e, f 100 0.97 0.03
1992 d199 0.99 0.01
1993 e, f 100 0.69 0.31
1993 d193 <0.01 0.83 0.14
Lake Washington g1970 ? 0.050.77 0.19
(entire drainage basin)1971 ? 0.040.94 0.02
1972? 0.05 0.88 0.07
1973? 0.05 0.91 0.04
1974? 0.05 0.93 0.02
1975? 0.05 0.85 0.10
1976? 0.10 0.82 0.08
1977? 0.03 0.97<0.01
1978? 0.01 0.98 0.01
1979? 0.11 0.87 0.02
1980? <0.01 0.95 0.04
1981? 0.04 0.58 0.37
1982? 0.03 0.96 0.01
1983? 0.01 0.65 0.34
1984? <0.01 0.83 0.16
1985? 0.03 0.75 0.22
1986? 0.01 0.81 0.18
1987? 0.02 0.64 0.34
1988? <0.01 0.91 0.09
1989? <0.01 0.36 0.64
1990? 0.01 0.68 0.31
1991? 0.02 0.80 0.18
1992? <0.01 0.84 0.15
1993? 0.01 0.84 0.16
1994? <0.01 0.91 0.08

mean 0.03 0.82 0.15

Appendix Table C-1. Continued.


Location
Year

N
Proportion of fish in each age class
0.2 0.3 0.4 1.1 1.2 1.3 1.4 2.1 2.2 2.3 2.4 3.1

Lake Washington

Basin

Cedar Riverf1992e 100 0.84 0.16
1993e100 0.01 0.610.38
1994h99 0.930.07
Pleasure Point Beache, f1992 100 0.050.64 0.31
1993100 0.10 0.670.23
Big Bear Creekf1992e 100 0.020.90 0.08
1993e99 0.41 0.290.29
1994h99 1.00
Cottage Lake Creeke, f1992 100 0.040.96
1993100 0.41 0.260.33
Issaquah Creek1992 e, f 100 1.00
1993 e, f 100 0.10 0.90
1996 i99 1.00
Lake Wenatchee 1958j 54 0.020.74 0.24
1959k44 0.70 0.30
1962l143 0.64 0.02 0.34
1985m195 0.930.01 0.06
1987m144 0.740.11 0.14 0.01
1988m196 0.310.32 0.36 0.01
1989m722 0.710.11 0.17 0.01
1990m500 0.720.09 0.18 0.01
1991m414 0.770.21 0.02 <0.01
1992m383 <0.01 0.480.12 0.40 <0.01
1993m521 0.760.14 0.09 0.01

mean 0.000.68 0.10 0.000.21 0.01

Appendix Table C-1. Continued.


Location
Year

N
Proportion of fish in each age class
0.20.3 0.41.11.2 1.31.4 2.12.22.3 2.43.1

Ozette Lake n1994 76 0.99 0.01
Lake Pleasant o1994 42 0.62 0.31 0.05 0.02
1995 19 0.22 0.16 0.10 0.42
1996150 0.12 0.88
Okanogan River1962l 73 0.59 0.41
1985p ? 0.07 0.88 0.01 0.01 0.03
1987p ? 0.49 0.460.03 0.01 0.01
1988p ? 0.96 0.02 0.01 <0.01
1989p ? 0.03 0.93 0.03 0.01<0.01
1990p ? 0.45 0.260.23 0.02 0.040.01
1991p ? 0.15 0.77 0.02 0.06<0.01
1992p 688 0.17 0.73 0.02 0.07 0.01
1993m 475 0.90 0.05 <0.01 0.05 <0.01

mean 0.22 0.70 0.05 0.02 0.02 0.00
Nooksack River 1996i 25 0.56 0.320.08 0.04
Skagit River
Upper Skagit River 1996 i 21 0.50 0.45 0.05
Sauk River 1996 i 15 0.130.60 0.20 0.07
Mainland, B.C. Coast q
Long Lake1984 1310.04 0.54 0.38 0.03 0.02
1989 100 0.79 0.21
Owikeno Lake1984 92 0.72 0.27 0.01
1989 96 0.01 0.56 0.42 0.01
Koeye Lake1985 100 0.04 0.58 0.35 0.01 0.02
Tenas Lake1985 98 0.01 0.020.55 0.38 0.01 0.03
Kimsquit Lake1986 78 0.13 0.56 0.13 0.18
Tankeeah Lake1986 99 0.18 0.75 0.05 0.02

Appendix Table C-1. Continued.


Location
Year

N
Proportion of fish in each age class
0.20.3 0.41.11.2 1.31.4 2.12.22.3 2.43.1

Mainland, B.C. Coast q
Canoona Lake1986 96 0.80 0.01 0.19
Kitlope Lake1986 380.03 0.03 0.030.55 0.32 0.05
Banks Lake1986 98 0.68 0.07 0.03 0.21
Mikado Lake1986 91 0.08 0.290.03 0.09 0.48 0.03
Devon Lake1985 99 0.170.65 0.01 0.17
Bonilla Lake1983 50 0.66 0.24 0.10
Lowe Lake1986 92 0.330.63 0.01 0.03
Queen Charlotte Islands q
Mathers Lake1982 42 0.02 0.40 0.07 0.05 0.36 0.10
Skidegate Lake1982 26 0.23 0.42 0.04 0.31
1989 49 0.04 0.51 0.04 0.41
Yakoun Lake1982 49 0.08 0.68 0.22
1989 78 0.01 0.360.60 0.03
Mercer Lake1982 49 0.02 0.290.22 0.06 0.10 0.31
1983 78 0.03 0.020.38 0.01 0.10 0.45
Awun Lake1982 50 0.72 0.26 0.02
Eden Lake1982 46 0.65 0.11 0.02 0.20 0.02
Vancouver Island q, r, s
Cheewhat Lake1984 99 0.38 0.53 0.01 0.08
Hobiton Lake 1982 973 <0.01 0.71 0.26 0.02 <0.01
198797 0.05 0.910.01 0.03
Henderson Lake 1983 296 0.01 0.320.66 <0.01<0.01
1988163 0.30 0.69 0.01
Kennedy Lake1986 88 0.01 0.430.56
Sproat Lake1983 1094 0.06 0.63 0.27 0.01 0.02 0.01
199050 0.16 0.580.24 0.02
Great Central Lake1983 938 0.02 0.64 0.29 <0.01 0.02 0.03
199096 0.24 0.190.27 0.06 0.22 0.01
Woss Lake1985 98 0.630.37

Appendix Table C-1. Continued.


Location
Year

N
Proportion of fish in each age class
0.2 0.3 0.4 1.1 1.2 1.3 1.4 2.1 2.2 2.3 2.4 3.3

Stikine River t
Mainstem1985 75 0.030.41 0.04 0.490.01 0.01
1985f 273<0.01 0.03 0.91 0.03 0.03
Iskut R. at Verrett R.1984 1400.02 0.01 0.140.79 0.01 0.010.01
1985 156 0.010.17 0.08 0.690.01 0.01 0.04
Iskut River (km 10)1985 170 0.010.15 0.15 0.650.01 0.01 0.02
Scud River1984 440.23 0.09 0.64 0.05
1985 66 0.020.17 0.02 0.040.76
Chutine River1984 610.02 0.13 0.82 0.03
1985 470.04 0.02 0.94
Chutine Lake1984 80 0.23 0.34 0.010.25 0.16 0.01
1985 45 0.20 0.24 0.31 0.24
Christina Lake1984 72 0.01 0.42 0.04 0.510.01
Tahltan Lake1984c 85 0.38 0.55 0.07
1985f 126 0.08 0.90 0.02
Fraser River1915-1960 u
88,000

0.02

0.89

0.07

0.02

a QIN (1995a)

b Davidson and Barnaby (1936)

c Age determined from scales only

d Sprague (1996b)

e Hendry (1995)

f Age determined from otoliths only

g Shaklee et al. (1996)

h Hendry and Quinn (1997)

i Young (1997)

j Craddock and Major (1958)

k Craddock and Major (1959)

l Tufts and Craddock (1963)

mChapman et al. (1995)

n MFMD (1995)

o Sneva (1997)

p Fryer (1995)

q Rutherford et al. (1992)

r Tschaplinski and Hyatt (1990)

s Manzer et al. (1984)

t Wood et al. (1987b)

u Killick and Clemens (1963)



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