Recent changes in length and age composition and length-at-age in herring from purse seine and gillnet fisheries in the southern Gulf of St. Lawrence / Lynn Cleary & Céline Trudeau. : Fs70-8/81-21E-PDF
"Following the decrease in 4T herring landings and because of evidence of a decline in population abundance, length frequencies, age composition and length at age of herring caught in purse seine and gillnet fisheries were examined to detect any changes in trends."--Abstract.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.875008&sl=1
Ministère/Organisme | Canada. Ministère des pêches et des océans. |
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Titre | Recent changes in length and age composition and length-at-age in herring from purse seine and gillnet fisheries in the southern Gulf of St. Lawrence / Lynn Cleary & Céline Trudeau. |
Titre de la série | CAFSAC research document ; 81/21 (revised) |
Type de publication | Série - Voir l'enregistrement principal |
Langue | [Anglais] |
Format | Électronique |
Document électronique | |
Note(s) | Digitized edition from print [produced by Department of Fisheries and Oceans]. "Not to be cited without permission of the authors." Includes bibliographical references. Includes abstract in French. |
Information sur la publication | Québec : Pêches et Océans, [1981] |
Auteur / Contributeur | Cleary, Lynn. Trudeau, Céline. |
Description | 1 online resource (23 pages) : illustrations, map. |
Numéro de catalogue |
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Descripteurs | Fish Surveys |