00000nam 2200000za 4500 9.805554 CaOODSP 20221107135658 cr ||||||||||| 150406s1999 oncdb ob f000 0 eng d CaOODSP eng eng fre n-cn--- Fs70-1/1999-158E-PDF An analytical assessment of the porbeagle shark (Lamna nasus) population in the northwest Atlantic [electronic resource] / by S. Campana … [et al.]. Ottawa : Fisheries and Oceans Canada, 1999. 17, [41] p. : fig., graphs, maps, tables. Canadian Stock Assessment Secretariat research document, 1480-4883 ; 99/158 Includes bibliographic references (17 p.). This report presents a detailed analysis of the past and present status of porbeagle stock dynamics in the northwest Atlantic. Included in the report are new results pertaining to porbeagle life history, stock structure, migration patterns, growth rate, reproduction, stock abundance, sustainable yield and mortality rates. The assessment concludes with an estimate of recent fishing mortality rates in relation to F0.1 as well as alternative yields for the next Shark Management Plan. Issues requiring additional research to ensure the sustainability of the fishery are also identified. gccst Fisheries resources gccst Salt water fish gccst Fishing area gccst Fisheries management Campana, Steven E., 1955- Canada. Department of Fisheries and Oceans. Canada. Canadian Stock Assessment Secretariat. Canadian Stock Assessment Secretariat research document, 1480-4883 ; 99/158 (CaOODSP)9.507740 PDF 5.15 MB https://publications.gc.ca/collections/collection_2015/mpo-dfo/Fs70-1-1999-158-eng.pdf