000 02133cam  2200373zi 4500
0019.874321
003CaOODSP
00520221107164147
006m     o  d f      
007cr |||||||||||
008190605s1982    quca|||#ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cnm--
0861 |aFs70-8/82-47E-PDF
1001 |aCleary, Lynn, |eauthor.
24510|aAssessment of the 4T herring stock / |cby Lynn Cleary.
264 1|aCap Diamant, Quebec :|bCanadian Atlantic Fisheries Scientific Advisory Committee, Pêches et Océans, |c[1982].
300 |a1 online resource (43 pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCAFSAC research document ; |v82/47
500 |aDigitized edtion from print [produced by Department of Fisheries and Oceans].
500 |a"Not to be cited without permission of the author.."
504 |aIncludes bibliographical references (pages 12-13).
5203 |a"Landings from the 4T herring stock declined from 270 000 mt in 1970 to 40 500 mt in 1980 and in 1981, due to quota restrictions, to 22 000 mt. An analysis of the commercial catch rates revealed that the abundance indices from the purse seiner fishery have slightly increased after 1979-1980, at which point they had reached a historical low. However, the catch rates from the inshore fishery are relatively stable, with some indices showing a slight increase from 1980 to 1981, and others a slight decrease. The groundfish research cruise catch rate has been declining since 1978."
546 |aIncludes abstract in French.
69207|2gccst|aFisheries
69207|2gccst|aSalt water fish
7101 |aCanada. |bDepartment of Fisheries and Oceans.
7102 |aCanadian Atlantic Fisheries Scientific Advisory Committee.
830#0|aCAFSAC research document (Canadian Atlantic Fisheries Scientific Advisory Committee)|v82/47|w(CaOODSP)9.869616
85640|qPDF|s1.63 MB|uhttps://publications.gc.ca/collections/collection_2019/mpo-dfo/Fs70-8-82-47-eng.pdf