00000nam 2200000zi 4500 9.950014 CaOODSP 20250410135301 m o d f cr mn||||||||| 250410e199003##bccab ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-bc pn----- x4x8 Fs97-6/1732E-PDF Fs97-6/1732E Groundfish stock assessments for the west coast of Canada in 1989 and recommended yield options for 1990 / by A.V. Tyler and J. Fargo (editors). Nanaimo, British Columbia : Department of Fisheries and Oceans, Biological Sciences Branch, Pacific Biological Station, March 1990. ©1990 1 online resource (v, 343 pages) : illustrations, maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Canadian technical report of fisheries and aquatic sciences, 0706-6457 ; no. 1732 Digitized edition from print [produced by Department of Fisheries and Oceans]. Includes bibliographical references. "Stock assessments and yield options are developed for the Pacific coast of Canada for the following species: lingcod, Pacific cod, petrale sole, Dover sole, rock sole, English sole, arrowtooth flounder, sablefish, Pacific hake, spiny dogfish, walleye pollock, Pacific ocean perch, yellowmouth rockfish, rougheye rockfish, redstripe rockfish, silvergray rockfish, yellowtail rockfish, canary rockfish, quillback rockfish, copper rockfish, and yelloweye rockfish. The yield options are recommendations to the fishery managers of the Offshore Division of the Fisheries Branch on catch limitations and other fishery management procedures. Biological considerations only, rather than economic factors, are addressed in this document. The yield options are quantitative and are based on a series of appropriate mathematical methods, e.g., virtual population analysis, dynamic pool analysis, and Fournier stock-reconstruction procedures. Alternative options address the possibility of the fishery managers' considering high risk and low risk yields in relation to a stock's potential to produce"--Abstract, page iv. Includes abstracts in English and French. Groundfishes British Columbia Pacific Coast. Groundfish fisheries British Columbia Pacific Coast. Fish stock assessment British Columbia Pacific Coast. Poissons de fond Colombie-Britannique Pacifique, Côte du. Poissons de fond Pêche commerciale Colombie-Britannique Pacifique, Côte du. Ressources halieutiques Évaluation Colombie-Britannique Pacifique, Côte du. Tyler, A. V. (Albert Vincent), 1938- editor. Fargo, J., editor. Canada. Department of Fisheries and Oceans, issuing body. Pacific Biological Station (1972- ), issuing body. Canadian technical report of fisheries and aquatic sciences ; no. 1732. (CaOODSP)9.504449 PDF 4.59 MB https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs97-6/Fs97-6-1732-eng.pdf