Historical Escapements -- Scotch Creek


Introduction

Annual escapement, total return (all ages combined) from that escapement, and return per spawner for the major stocks within the Early Summer Complex of Fraser River sockeye for individual years within each cycle from 1960 to 1988. Please note that return to spawner ratio is the total return to escapements from four years earlier (previous cycle).

Note, published in "Fraser River Sockeye Salmon Report, 1995. Prepared by the Dept. of Fisheries and Oceans, Canada. Information based upon Pacific Salmon Commission production data.


  (data) Scotch Creek Cyclic Dominance

SCOTCH CREEK (Early Summer Complex)
1992 CYCLE YEAR 1993 CYCLE YEAR 1994 CYCLE YEAR 1995 CYCLE YEAR
Number Total Return to Number Total Return to Number Total Return to Number Total Return to
Brood of Brood Spawner Brood of Brood Spawner Brood of Brood Spawner Brood of Brood Spawner
Year Spawners Return Ratio Year Spawners Return Ratio Year Spawners Return Ratio Year Spawners Return Ratio
1956 8 952 119 1957 2,230 1,220 0.55 1958 0 0 1959 0 0
1960 0 0 0 1961 596 8,185 13.73 1962 7 2,717 1963 0 0
1964 0 0 0 1965 1,910 16,637 8.71 1966 459 2,956 1967 0 0
1968 0 0 0 1969 3,395 34,003 10.02 1970 304 2,236 422.29 1971 0 0
1972 0 0 0 1973 6,235 55,304 8.87 1974 447 9,824 4.87 1975 0 0
1976 34 279 8.21 1977 13,586 77,703 5.72 1978 2,056 27,125 32.32 1979 0 0
1980 107 1,532 14.32 1981 18,952 25,367 1.34 1982 4,709 109,491 23.25 1983 239 2,642 11.05
1984 409 2,562 6.26 1985 3,385 34,184 10.1 1986 26,624 314,937 11.83 1987 2,089 43,969 21.05
1988 1,060 5,960 5.62
Average 324 2.257 30.68 Average 6,286 31,575 7.38 Average 4,944 67,041 67.46 Average 1,164 23,306 16.05

Last Update: 6/20/96


This information is available for download in Excel format.


Fraser River Aboriginal Fisheries Secretariat
Technical Liaison -- Mike Galesloot
Webmaster -- Trevor Murphy
Copyright 1996.

Last modified: July 12, 1996 05:10 PM