000 02011nam  2200325za 4500
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008150406s1999    oncdb   o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aFs70-1/1999-120E-PDF
1001 |aMcQuinn, Ian H.
24513|aAn evaluation of the western Newfoundland herring acoustic abundance index from 1989-1997 |h[electronic resource] / |cby I.H. McQuinn and L. Lefebvre.
260 |aOttawa : |bFisheries and Oceans Canada, |c1999.
300 |a20 p. : |bfig., graphs, maps, tables.
4901 |aCanadian Stock Assessment Secretariat research document, |x1480-4883 ; |v99/120
504 |aIncludes bibliographical references (p. 7).
520 |aSince 1989, the Laurentian Region of Fisheries and Oceans has conducted six hydroacoustic surveys of herring along the west coast of Newfoundland (NAFO division 4R). The objective of this series of surveys is to develop a fishery-independent index of stock abundance for these herring stocks. This document summarises the results of the 1997 survey and compares the results with the time series since 1991. The hydroacoustic work for this latest survey was conducted aboard the CSS Frederick G. Creed from October 15 to October 31. In addition, several vessels from the west coast large purse seine fleet were directly implicated in the collection of oceanographic and biological data.
69207|2gccst|aFisheries resources
69207|2gccst|aSalt water fish
69207|2gccst|aFishing area
69207|2gccst|aFisheries management
7001 |aLefebvre, L.
7101 |aCanada. |bDepartment of Fisheries and Oceans.
7102 |aCanada.|bCanadian Stock Assessment Secretariat.
830#0|aCanadian Stock Assessment Secretariat research document,|x1480-4883 ; |v99/120|w(CaOODSP)9.507740
85640|qPDF|s765 KB|uhttps://publications.gc.ca/collections/collection_2015/mpo-dfo/Fs70-1-1999-120-eng.pdf