00000cam 2200000za 4500 9.833502 CaOODSP 20260219114548 cr ||||||||||| 170308s2017 oncbd ob f000 0 eng d CaOODSP eng eng fre n-cnm- n-cn-qu Fs70-5/2016-119E-PDF Swain, D. P. Recovery potential assessment of the Gulf of St. Lawrence Designatable Unit of winter skate (Leucoraja ocellata Mitchill), January 2016 [electronic resource] / Douglas P. Swain and Hugues P. Benoît. Ottawa : Fisheries and Oceans Canada, c2017. xviii, 131 p. : charts (some col.), maps (mostly col.) Canadian Science Advisory Secretariat (CSAS), research document, 1919-5044 ; 2016/119, Gulf Region Cover title. “February 2017.” Title at head of French abstract: Évaluation du potentiel de rétablissement de la raie tachetée (Leucoraja ocellata Mitchill) de l'unité désignable du golfe du Saint-Laurent, janvier 2016. Includes bibliographical references (p. 33-37). “This document describes the 2016 Recovery Potential Assessment (RPA) of the Gulf of St. Lawrence (Designatable Unit) DU of Winter Skate. New information in this RPA includes an additional 10 years of survey data and fishery removals, new survey indices combining September Research Vessel (RV) survey data (1971 to 2014) and Northumberland survey data (2000 to 2014) using density-dependent habitat selection (DDHS) theory, results of ageing studies yielding length-at-age information, an age-structured population model, estimates of skate discard mortality in the sGSL and additional information on predation by grey seals as an important cause of the elevated natural mortality of adult skates"--Intro., p. 1. Includes abstract in French. gccst Endangered species gccst Salt water fish gccst Nature conservation Benoît, H. P. (Hugues Pascal) Canada. Department of Fisheries and Oceans. Canada. Ecosystems and Oceans Science. Canadian Science Advisory Secretariat. Gulf Fisheries Centre (Canada) Research document (Canadian Science Advisory Secretariat) 1919-5044 ; 2016/119, Gulf Region (CaOODSP)9.507396 PDF 9.92 MB https://publications.gc.ca/collections/collection_2017/mpo-dfo/Fs70-5-2016-119-eng.pdf