00000nam 2200000zi 4500 9.876772 CaOODSP 20221107164809 m o d f cr |n||||||||| 190722s1980 nsca ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cnm-- n-cn-nf n-us--- Fs70-8/80-65E-PDF Maguire, Jean-Jacques, 1953- An analytical assessment of mackerel in NAFO SA 3-6 / by J.J. Maguire. Dartmouth, Nova Scotia : Marine Fish Division, Bedford Institute of Oceanography, Department of Fisheries & Oceans, [1980] 1 online resource (29 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier CAFSAC research document ; 80/65 "Not to be cited without permission of the author." Includes bibliographical references (pages 9-10). "Following a period of high exploitation by East European countries in the late sixties to mid seventies the nominal catches of Atlantic mackerel in NAFO SA 3-6 have decreased markedly since 1976 after Canada the United States extended their jurisdiction over fisheries to 200 miles of their coast. The fishing mortalities on older age-groups appear to be below F0.1 but recent year-classes (1975 onwards) are believed to be weak. A TAC of 150,000 t could be taken without adverse effects on the stock"--Abstract. Includes abstract in French. gccst Fish gccst Surveys Canada. Department of Fisheries and Oceans. Scotia-Fundy Region. Marine Fish Division‏. Bedford Institute of Oceanography. CAFSAC research document (Canadian Atlantic Fisheries Scientific Advisory Committee) 80/65 (CaOODSP)9.869616 PDF 1.22 MB https://publications.gc.ca/collections/collection_2019/mpo-dfo/Fs70-8-80-65-eng.pdf