000 02491cam  2200397zi 4500
0019.896043
003CaOODSP
00520221107174215
006m     o  d f      
007cr bn|||||||||
008210202s1990    nscbd   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-ns
0861 |aFs70-8/90-67E-PDF
1001 |aBuerkle, U‏., |eauthor.
24510|aResults of the 1990 winter acoustic surveys of NAFO div. 4WX herring stocks / |cby U. Buerkle.
264 1|a[Dartmouth, N.S.] : |bCanadian Atlantic Fisheries Scientific Advisory Committee ; |aSt. Andrews, New Brunswick : |bMarine Fish Division, Department of Fisheries and Oceans, Biological Station, |c[1990?]
300 |a1 online resource (22 pages) : |bmaps, graphs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCAFSAC research document ; |vno. 90/67
500 |aCover title.
500 |a"Not to be cited without permission of the authors."
504 |aIncludes bibliographical references (page 7).
5203 |a"Results of the 1990 winter acoustic herring survey are presented. An offshore survey between Country Island and the mouth of Chedabucto Bay found no herring. The index area in Chedabucto Bay was surveyed 23 times. Only 11 surveys are reported on here because the other 12 were done with a replacement transducer after the original one was lost. A calibration of the replacement transducer could not be done in time for this report. Results from the 11 surveys indicate a biomass of about 194,000 tonnes in 1990 compared to 450,000 tonnes in 1989"--Abstract, page 2.
546 |aIncludes abstract and series statement in French.
650 0|aAtlantic herring fisheries|zScotian Shelf.
650 0|aFish stock assessment|zScotian Shelf.
650 6|aHareng|xPêche commerciale|zNéo-écossaise, Plateforme.
650 6|aRessources halieutiques|xÉvaluation|zNéo-écossaise, Plateforme.
7102 |aCanadian Atlantic Fisheries Scientific Advisory Committee, |eissuing body.
7101 |aCanada. |bDepartment of Fisheries and Oceans. |bBiological Station (St. Andrews, N.B.), |eissuing body.
830#0|aCAFSAC research document (Canadian Atlantic Fisheries Scientific Advisory Committee)|vno. 90/67.|w(CaOODSP)9.869616
85640|qPDF|s935 KB|uhttps://publications.gc.ca/collections/collection_2021/mpo-dfo/fs70-8/Fs70-8-90-67-eng.pdf