Stock status of pollock in NAFO division 4VWX and subarea 5 / by J.M. McGlade, M.C. Annand, and D. Beanlands. : Fs70-8/83-34E-PDF

"Commercial and research vessel survey catch rates for all ages were similar to those in 1981, however, research catch rates at age for fish of ages 3-5 were very different. Overall landings dropped from approximately 58,000 t to 55,000t. In a series of SPAs, it was possible to discriminate amongst terminal fishing mortalities for 1982, by using commercial catch rates. Total stock biomass showed a slight decrease in 1982 compared to 1980-1981. A terminal F of 0.3 was considered most appropriate for the projection of catches. F0.1 catches in 1983 and 1984 were 52,500 t and 53,000 t respectively. If the TAC is taken in 1983 (45,000 t) the projected catch for 1984 is 55,000 t"--Abstract.

Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.881143&sl=1

Renseignements sur la publication
Ministère/Organisme Canada. Department of Fisheries and Oceans.
Canada. Dept. of Fisheries and Oceans. Scotia-Fundy Region. Marine Fish Division.
Canadian Atlantic Fisheries Scientific Advisory Committee.
Titre Stock status of pollock in NAFO division 4VWX and subarea 5 / by J.M. McGlade, M.C. Annand, and D. Beanlands.
Titre de la série CAFSAC research document ; 83/34
Type de publication Série - Voir l'enregistrement principal
Langue [Anglais]
Format Électronique
Document électronique
Note(s) "Not to be cited without permission of the authors."
Includes bibliographical references (page 4).
Includes abstract in French.
Information sur la publication Dartmouth, Nova Scotia : Marine Fish Division, Bedford Institute of Oceanography, Fisheries and Oceans, [1983]
Auteur / Contributeur McGlade, Jacqueline M. (Jacqueline Myriam)author.
Annand, M. C., author.
Beanlands, Diane, author.
Description 1 online resource (33 pages) : charts.
Numéro de catalogue
  • Fs70-8/83-34E-PDF
Descripteurs Fisheries
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