An analytical assessment of the porbeagle shark (Lamna nasus) population in the northwest Atlantic / by S. Campana … [et al.]. : Fs70-1/1999-158E-PDF
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.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.805554&sl=1
| Ministère/Organisme | Canada. Department of Fisheries and Oceans. Canada. Canadian Stock Assessment Secretariat. |
|---|---|
| Titre | An analytical assessment of the porbeagle shark (Lamna nasus) population in the northwest Atlantic / by S. Campana … [et al.]. |
| Titre de la série | Canadian Stock Assessment Secretariat research document, 1480-4883 ; 99/158 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Électronique |
| Document électronique | |
| Note(s) | Includes bibliographic references (17 p.). |
| Information sur la publication | Ottawa : Fisheries and Oceans Canada, 1999. |
| Auteur / Contributeur | Campana, Steven E.,1955- |
| Description | 17, [41] p. : fig., graphs, maps, tables. |
| Numéro de catalogue |
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| Descripteurs | Fisheries resources Salt water fish Fishing area Fisheries management |
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