Historical Escapements -- Harrison River

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) Harrison Lake Cyclic Dominance

HARRISON RIVER (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	2,586	96,972	37.5	1957	3,793	60,554	15.96	1958	14,701	59,892	4.07	1959	27,868	41,545	1.49
1960	17,210	29,451	1.71	1961	42,773	13,225	0.31	1962	8,162	50,812	6.23	1963	22,258	87,825	3.95
1964	2,202	51,204	23.25	1965	15,034	20,432	1.36	1966	32,646	55,444	1.7	1967	20,548	50,935	2.48
1968	5,379	17,838	3.32	1969	14,959	7,302	0.49	1970	12,666	39,763	3.14	1971	3,790	84,459	11.285
1972	1,346	1,963	1.46	1973	3,060	34,273	11.2	1974	16,920	61,696	3.65	1975	5,987	79,412	13.26
1976	5,130	24,781	4.83	1977	2,246	24,058	10.71	1978	19,717	41,006	2.08	1979	45,615	10,895	0.24
1980	5,092	14,393	2.83	1981	3,193	17,869	5.6	1982	9,189	28,956	3.15	1983	4,239	17,910	4.23
1984	1,267	5,710	4.51	1985	5,097	27,345	5.36	1986	31,143	3.39	4.29	1987	5,228	111,950	21.41
1988	1,544	11,617	7.52
Average	4,640	28,214	9.66	Average	11,269	25,632	6.37	Average	15,158	46,089	3.54	Average	16,941	60,616	8.67

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 05:09 PM