00000nam 2200000zi 4500 9.876779 CaOODSP 20230214143344 m o d f cr |n||||||||| 190722s1980 nscab #ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cnm-- Fs70-8/80-73E-PDF Jamieson, Glen S., 1946- author. Assessment of Northumberland Strait scallop stocks / by G.S. Jamieson, N.B. Witherspoon, and M.J. Lundy. Halifax, Nova Scotia : Department of Fisheries and Oceans, Resource Branch, Invertebrates and Marine Plants Division, [1980] 1 online resource (38 pages) : maps, illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier CAFSAC research document ; 80/73 "Not to be cited without permission of authors." Includes bibliographical references (page 18). "Stock assessments in each of the three regions of Northumberland Strait (east, central and west) are presented. Assessments are based both on resource surveys, which determine relative age class frequencies and densities, and CPUE data as obtained from log books, which were introduced in this fishery for the first time in 1979. Significant regional differences in scallop abundance were evident, with average density greatest in the eastern Strait and progressively decreasing in the central and western Strait respectively"--Abstract. Includes abstract in French. gccst Fisheries gccst Aquatic plants Witherspoon, N.B., author. Lundy, M. J. (Mark J.) author. Canada. Department of Fisheries and Oceans. Maritimes Region. Invertebrates and Marine Plants Division. CAFSAC research document (Canadian Atlantic Fisheries Scientific Advisory Committee) 80/73 (CaOODSP)9.869616 PDF 1.59 MB https://publications.gc.ca/collections/collection_2019/mpo-dfo/Fs70-8-80-73-eng.pdf