00000cam 2200000zi 4500 9.958743 CaOODSP 20260109142531 m o d f cr mn||||||||| 260106e199312##bccb ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-bc x9x9 Fs97-4/2200E-PDF Fs97-4/2200E Schubert, N. D., author. Enumeration of the 1992 Harrison River chinook salmon escapement / by N.D. Schubert, M.K. Farwell and L.W. Kalnin. New Westminster, B.C. : Department of Fisheries and Oceans, Operations Branch, December 1993. ©1993 1 online resource (viii, 25 pages) : maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Canadian manuscript report of fisheries and aquatic sciences, 0706-6473 ; 2200 Digitized edition from print [produced by Department of Fisheries and Oceans]. Includes bibliographical references (page 13). "In 1985, the Pacific Salmon Treaty committed the Canadian Department of Fisheries and Oceans to halt the decline in abundance of chinook salmon (Oncorhynchus tshawytscha) stocks. The Harrison River was designated a chinook indicator stock, and escapement has been monitored annually since 1984. In 1992, the Harrison River chinook escapement was estimated, using the Petersen mark-recapture method, at 130,411 adults. The sex composition of the escapement was 41% female and 59% male. The age composition of the escapement was 23.6% age 3, 73.9% age 4, and 2.5% age 5"--Abstract, page viii. Includes abstracts in English and French. Chinook salmon British Columbia. Escapement (Fisheries) British Columbia. Chinook salmon Marking British Columbia. Saumon quinnat Colombie-Britannique. Échappée (Pêches) Colombie-Britannique. Saumon quinnat Marquage Colombie-Britannique. Canada. Department of Fisheries and Oceans, issuing body. Canada. Department of Fisheries and Oceans. Pacific Region. Operations Branch, issuing body. Canadian manuscript report of fisheries and aquatic sciences ; 2200. (CaOODSP)9.505211 PDF 634 KB https://publications.gc.ca/collections/collection_2026/mpo-dfo/fs97-4/Fs97-4-2200-eng.pdf