Historical Escapements -- Weaver Creek

Introduction

Annual escapement, total return (all ages combined) from that escapement, and return per spawner for the major stocks within the Late Complex of Fraser River sockeye for individual years within each cycle from 1960 to 1989. 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) Weaver Creek Cyclic Dominance

WEAVER CREEK (Late 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	8,490	21,608	2.55	1957	20,237	8,842	0.44	1958	35,939	31,072	0.86	1959	8,363	39,259	4.69
1960	7,033	4,623	0.66	1961	4,246	57,809	13.61	1962	15,924	47,938	3.01	1963	14,469	166,479	11.51
1964	1,196	25,040	20.94	1965	17,924	205,659	11.47	1966	19,489	76,161	3.91	1967	22,581	88,405	3.92
1968	3,799	155,396	40.9	1969	58,727	412,913	7.03	1970	10,435	384,038	36.8	1971	4,990	155,255	31.11
1972	25,738	342,374	13.3	1973	48,541	355,612	7.33	1974	64,093	276,337	4.31	1975	29,736	145,953	4.91
1976	49,932	304,515	6.1	1977	52,627	235,677	4.48	1978	75,171	1,366,147	18.17	1979	45,026	141,028	3.13
1980	73,830	364,714	4.94	1981	42,002	270,292	6.44	1982	294,083	1,501,237	5.1	1983	39,341	257,181	6.54
1984	59,602	730,926	12.26	1985	36,545	129,310	3.54	1986	110,736	54,481	0.53	1987	59,968	258,264	4.31
1988	49,258	249,922	5.07
Average	30,986	244,346	11.86	Average	35,106	209,514	6.79	Average	78,234	467,176	9.09	Average	28,059	156,478	8.76

Last Update: 6/20/96

This information is available for download in Excel format.

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

Last modified: July 12, 1996 05:10 PM