Historical Escapements -- Stellako River

Introduction

Annual escapement, total return (all ages combined) from that escapement, and return per spawner for the major stocks within the Summer 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) Stellako River Cyclic Dominance

STELLAKO RIVER (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	38,438	246,735	6.42	1957	38,522	6,151,843	3.94	1958	112,251	340,460	3.03	1959	79,305	541,420	6.83
1960	38,880	164,514	4.23	1961	46,863	147,402	3.15	1962	124,485	589,505	4.74	1963	138,794	727,926	5.24
1964	30,890	177,837	5.76	1965	39,385	243,651	6.19	1966	101,529	359,906	3.54	1967	91,480	550,524	6.02
1968	30,368	129,822	4.27	1969	49,211	253,245	5.15	1970	45,797	234,108	5.11	1971	39,691	509,267	12.83
1972	36,700	758,244	20.66	1973	30,404	77,458	2.55	1974	41,275	262,761	6.37	1975	175,941	1,750,824	9.95
1976	150,734	244,377	1.62	1977	23,047	249,656	10.83	1978	58,898	437,422	7.43	1979	290,042	623,912	2.15
1980	72,050	755,406	10.48	1981	21,826	285,896	13.1	1982	69,420	358,218	5.16	1983	121,692	1,216,211	9.99
1984	60,959	828,329	13.59	1985	42,099	618,151	3.99	1986	77,177	564,679	7.32	1987	211,085	642,400	3.04
1988	367,702	546,872	1.49
Average	91,858	428,015	7.61	Average	36,420	197,163	6.11	Average	78,854	393,382	5.34	Average	143,504	820,311	7.01

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