Distribution of eulachon spawning stocks in the central coast of British Columbia as indicated by larval surveys / P.B. McCarter and D.E. Hay. : Fs70-1/1999-177E-PDF
The distribution and abundance of eulachons within British Columbia has not been described previously. This paper uses the distribution of larval eulachons in an attempt to identify eulachon-bearing rivers, streams and estuaries in the central coast of British Columbia. The larval distribution data are then considered in relation to the available river-specific catch data and biomass estimates, although very few data are available. The paper concludes that estuaries are particularly important for eulachons. It is suggested that estuaries, and estuarine circulation are probably the main factor determining and maintaining eulachon 'stock' structure and that the estuarine habitat for larval fish may require special attention and protection - both for the future welfare of eulachons and for the maintenance of ecosystems and biodiversity as part of the implementation of marine protected areas.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.805576&sl=1
Ministère/Organisme | Canada. Department of Fisheries and Oceans. Canada. Canadian Stock Assessment Secretariat. |
---|---|
Titre | Distribution of eulachon spawning stocks in the central coast of British Columbia as indicated by larval surveys / P.B. McCarter and D.E. Hay. |
Titre de la série | Canadian Stock Assessment Secretariat research document, 1480-4883 ; 99/177 |
Type de publication | Série - Voir l'enregistrement principal |
Langue | [Anglais] |
Format | Électronique |
Document électronique | |
Note(s) | Includes bibliographic references (p. 19-21). |
Information sur la publication | Ottawa : Fisheries and Oceans Canada, 1999. |
Auteur / Contributeur | McCarter, P. B. Hay, D. E. |
Description | 67 p. : fig., graphs, maps, tables. |
Numéro de catalogue |
|
Descripteurs | Fisheries resources Salt water fish Fisheries management |
Demander des formats alternatifs
Pour demander une publication dans un format alternatif, remplissez le formulaire électronique des publications du gouvernement du Canada. Utilisez le champ du formulaire «question ou commentaire» pour spécifier la publication demandée.- Date de modification :