Text Box: Pacific herring recruitment estimates from age-structured models in millions of fish. Data was previously reported in: ' Williams, E. H. and T. J. Quinn, II. 2000. Pacific herring, Clupea pallasi, recruitment in the Bering Sea and north-east Pacific Ocean, I: Relationships among different populations. Fish. Oceanogr. 9:4, pp. 285-299. (Data presented with permission from Erik Williams.)
Pacific herring recruitment estimates from age-structured models in millions of fish.
Yearclass Norton Sound Togiak Kodiak/Kamishak Pr. William Sound Seymour Canal Sitka Southeast Craig Kah-Shakes Prince Rupert Queen Charlotte Central Coast Vancouver Island Strait of Georgia
1917 7.6
1918 45.2
1919 18.5
1920 39.8
1921 55.2
1922 171.3
1923 238.2
1924 164.0
1925 83.0 122.4 2,080.1
1926 234.7 301.3 907.9
1927 124.3 209.5 295.5
1928 97.8 247.1 856.0
1929 115.5 189.0 265.6
1930 1,368.8 1,337.8 2,124.8
1931 140.8 115.7 171.5
1932 75.4 103.5 160.5
1933 85.6 82.8 218.6
1934 366.2 908.2 581.1
1935 1,084.6 782.2 166.8
1936 103.9 145.2 45.2
1937 88.1 194.1 24.3
1938 627.6 219.5 76.8
1939 1,050.0 31.1 283.3
1940 658.3 131.2 191.8
1941 381.7 220.0 535.7
1942 237.0 125.5 224.9
1943 532.3 461.6 869.2
1944 101.1 103.5 152.6
1945 69.9 112.5 149.4
1946 363.8 64.2 305.2
1947 18.3 155.3 150.6
1948 5.9 20.2 79.9 610.3 186.1 304.5 214.4 869.3
1949 8.4 17.7 102.5 319.5 198.7 116.6 172.7 1,029.0
1950 67.0 202.1 211.2 327.4 275.8 152.8 249.4 1,172.3
1951 29.2 22.1 92.5 770.5 1,346.2 955.0 426.3 2,112.0
1952 588.9 427.6 1,717.9 224.1 164.7 102.2 240.6 1,286.3
1953 14.3 9.4 112.9 603.5 215.4 117.9 322.0 732.8
1954 4.7 21.9 72.7 188.8 67.7 230.5 419.0 666.2
1955 10.2 38.2 73.1 338.8 93.1 375.2 515.8 580.6
1956 30.0 602.5 696.2 149.9 450.1 689.9 1,528.0
1957 1,009.7 227.3 75.4 107.2 453.4 1,001.8
1958 94.0 1,197.1 239.9 213.2 221.4 523.7
1959 70.0 604.8 290.5 603.1 518.8 1,207.4
1960 87.3 349.7 552.0 305.1 275.8 1,142.4
1961 23.0 929.4 113.4 284.6 381.9 1,041.0
1962 16.4 128.9 303.2 105.1 101.8 530.9
1963 117.9 19.2 20.0 136.8 92.6 237.6
1964 442.1 442.1 52.9 15.0 119.2 165.8 225.1
1965 54.2 54.2 53.7 19.7 24.3 4.3 68.3
1966 27.5 27.5 91.8 42.9 27.1 63.2 99.0
1967 13.8 197.3 183.5 487.9 119.5 134.8 333.6 319.2
1968 94.9 132.0 37.1 360.3 270.9 115.4 687.2 367.9
1969 4.2 126.8 147.9 161.0 13.1 429.1 164.8 234.0 143.0 516.7 288.6
1970 12.9 353.9 48.1 26.7 69.2 42.6 100.4 323.8 641.5 244.0 631.8 453.6
1971 0.9 130.3 44.1 134.0 151.6 17.6 126.3 307.1 516.0 160.5 676.9 700.5
1972 4.7 80.6 0.6 116.7 6.0 22.3 33.2 10.9 32.1 135.7 458.5 213.4 1,131.1 945.2
1973 5.4 238.5 7.1 110.3 6.0 92.0 98.2 6.2 5.8 79.2 119.8 103.0 471.6 652.8
1974 15.7 265.8 42.2 81.8 8.9 40.1 44.6 4.5 46.2 151.6 156.2 51.3 287.9 1,116.9
1975 4.0 18.5 200.5 146.4 7.2 173.7 176.2 2.5 28.5 76.7 175.4 58.0 458.1 883.3
1976 32.4 86.3 214.8 889.6 13.1 921.9 932.5 10.6 41.3 74.2 98.6 39.6 131.8 478.2
1977 160.8 1,475.0 355.5 172.3 99.8 208.7 618.8 410.1 385.7 736.4 1,938.5 404.5 288.6 660.0
1978 76.3 1,444.1 201.2 98.5 29.8 28.1 83.5 55.4 86.0 165.8 140.7 78.4 206.1 502.5
1979 128.0 605.3 207.9 107.1 21.4 116.1 270.1 154.0 88.6 204.3 57.3 84.5 108.3 401.1
1980 54.9 180.8 134.3 369.5 61.2 821.0 883.1 62.1 80.7 228.1 62.0 37.4 74.7 316.9
1981 99.6 344.8 167.6 292.0 109.4 305.0 426.3 121.3 147.9 670.3 418.9 31.7 143.2 279.6
1982 109.5 83.7 36.0 86.6 67.1 62.4 89.6 27.2 54.0 133.8 186.2 122.8 307.2 451.4
1983 39.7 280.5 186.4 94.8 51.1 245.4 289.5 44.1 42.7 130.8 42.9 51.5 298.4 689.0
1984 44.6 217.9 303.8 1,267.1 42.5 1,550.0 2,611.7 1,061.7 110.0 509.1 88.9 98.1 121.0 391.9
1985 7.0 33.0 67.1 138.7 23.9 170.7 654.3 483.6 55.9 440.8 631.3 588.8 724.7 1,219.3
1986 26.7 42.9 45.7 41.7 32.3 11.1 160.8 149.7 42.8 276.3 242.9 41.9 125.9 368.2
1987 4.6 476.3 93.3 61.9 19.8 49.9 112.1 62.2 33.4 150.9 84.3 37.3 158.6 882.6
1988 118.4 287.0 379.3 1,229.9 82.9 1,573.6 1,818.1 244.5 173.5 717.8 54.0 123.9 93.0 422.4
1989 34.8 91.1 34.1 76.6 41.2 83.5 195.0 111.5 93.5 824.3 261.5 636.0 309.7 1,056.8
1990 42.4 78.8 27.6 51.7 17.7 33.3 114.6 81.3 55.7 241.4 21.2 80.5 169.9 732.9
1991 62.6 180.8 7.6 13.9 3.9 62.4 85.2 22.8 31.9 109.1 12.8 151.7 124.8 734.4
1992 13.8 199.4 2.8 145.6 39.4 415.9 530.2 114.3 67.4 315.7 49.8 34.5 57.8 357.8
1993 65.1 150.9 207.6 146.3 694.1 977.8 283.7 144.7 1,875.7 260.1 97.1 70.6 857.8