BuzzH
Well-known member
Paul, heres some data for you, although I dont know why I should waste my time posting it for you. Simple things seem to be beyond your level of comprehension...you being able to interpret this table with your tiny amount of knowledge about anadromous fish is really stretching things...
Table 1. Adult returns of wild salmon and steelhead to the uppermost dam on the Snake River below Hells Canyon (Ice Harbor Dam 1964-68; Lower Monumental Dam 1969; Little Goose Dam 1970-74; Lower Granite Dam 1975-00).
Run Year Summer
Steelhead Spring
Summer
Chinook Fall Chinook Sockeye Coho Pacific
Lamprey
1962 108,186 58,566 24,595 38 1,566 36,500
1963 76,788 43,514 11,068 1,118 930 49,500
1964 58,028 44,700 9,100 1,276 1,027 17,000
1965 62,566 21,900 8,200 317 157 9,900
1966 64,987 54,500 12,800 278 431 15,000
1967 45,012 57,700 14,000 717 2,000 4,300
1968 82,228 57,500 19,500 1,165 3,800 5,000
1969 57,693 63,700 6,200 1,127 4,000 4,500
1970 31,847 46,300 4,500 163 1,200
1971 48,397 39,000 4,700 891 1,700
1972 47,282 41,700 1,800 408 520
1973 27,824 42,300 2,400 192 770
1974 10,814 18,700 900 124 280
1975 14,100 17,800 1,000 209 440
1976 13,700 14,500 470 531 440
1977 13,900 30,800 600 458 50
1978 15,000 42,600 640 123 25 133
1979 19,700 5,285 500 25 50
1980 19,700 6,166 450 96 30
1981 23,300 11,267 340 218 1
1982 25,100 10,646 720 211 31
1983 24,500 9,414 428 122 25
1984 24,500 7,399 324 47 0
1985 26,708 8,441 438 35 2
1986 21,991 10,829 449 15 1
1987 25,470 10,297 253 29
1988 21,085 10,844 368 23
1989 24,968 5,379 295 2
1990 9,286 6,594 78 0
1991 17,321 5,020 318 8
1992 19,346 12,433 549 1
1993 7,354 9,967 742 12 40
1994 7,516 1,721 406 2 399
1995 7,991 1,116 350 4 680
1996 7,623 3,487 639 0 1,154
1997 8,738 7,892 797 2 1,454
1998 9,677 8,426 306 2 763
1999 10,856 3,276 905 0
Mean: Steelhead Spr/Sum Combined
1964-1968 62,564 47,260 109,824
1996-2000 11,339 6,395 17,734
Difference 51,225 40,865 92,090
Decline 82% 86% 84%
Table 1. Adult returns of wild salmon and steelhead to the uppermost dam on the Snake River below Hells Canyon (Ice Harbor Dam 1964-68; Lower Monumental Dam 1969; Little Goose Dam 1970-74; Lower Granite Dam 1975-00).
Run Year Summer
Steelhead Spring
Summer
Chinook Fall Chinook Sockeye Coho Pacific
Lamprey
1962 108,186 58,566 24,595 38 1,566 36,500
1963 76,788 43,514 11,068 1,118 930 49,500
1964 58,028 44,700 9,100 1,276 1,027 17,000
1965 62,566 21,900 8,200 317 157 9,900
1966 64,987 54,500 12,800 278 431 15,000
1967 45,012 57,700 14,000 717 2,000 4,300
1968 82,228 57,500 19,500 1,165 3,800 5,000
1969 57,693 63,700 6,200 1,127 4,000 4,500
1970 31,847 46,300 4,500 163 1,200
1971 48,397 39,000 4,700 891 1,700
1972 47,282 41,700 1,800 408 520
1973 27,824 42,300 2,400 192 770
1974 10,814 18,700 900 124 280
1975 14,100 17,800 1,000 209 440
1976 13,700 14,500 470 531 440
1977 13,900 30,800 600 458 50
1978 15,000 42,600 640 123 25 133
1979 19,700 5,285 500 25 50
1980 19,700 6,166 450 96 30
1981 23,300 11,267 340 218 1
1982 25,100 10,646 720 211 31
1983 24,500 9,414 428 122 25
1984 24,500 7,399 324 47 0
1985 26,708 8,441 438 35 2
1986 21,991 10,829 449 15 1
1987 25,470 10,297 253 29
1988 21,085 10,844 368 23
1989 24,968 5,379 295 2
1990 9,286 6,594 78 0
1991 17,321 5,020 318 8
1992 19,346 12,433 549 1
1993 7,354 9,967 742 12 40
1994 7,516 1,721 406 2 399
1995 7,991 1,116 350 4 680
1996 7,623 3,487 639 0 1,154
1997 8,738 7,892 797 2 1,454
1998 9,677 8,426 306 2 763
1999 10,856 3,276 905 0
Mean: Steelhead Spr/Sum Combined
1964-1968 62,564 47,260 109,824
1996-2000 11,339 6,395 17,734
Difference 51,225 40,865 92,090
Decline 82% 86% 84%