000 02764nam  2200397zi 4500
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008200909t20202020mbcab   ob   f000 0 eng d
020 |a9780660359830
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-mb
0861 |aFs97-6/3404E-PDF
1001 |aEnders, E. C. |q(Eva Claudia)|eauthor.
24510|aProtocol for the pelagic fish trawl survey of Lake Winnipeg / |cEva C. Enders and Chelsey E. Lumb.
264 1|aWinnipeg, MB : |bFisheries and Oceans Canada = Pêches et océans Canada, |c2020.
264 4|c©2020.
300 |a1 online resource (ix, 28 pages) : |billustrations (chiefly colour), maps (some colour).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCanadian technical report of fisheries and aquatic sciences, |x1488-5379 ; |v3404
504 |aIncludes bibliographical references (pages 14-16).
5203 |a"During recent decades, Lake Winnipeg has experienced substantial changes in environmental conditions and the associated fish community. The effects of eutrophication, flow regulation, fishing pressure, climate change, and the occurrence of cyanobacteria and various aquatic invasive species, in particular Common Carp (Cyprinus carpio), Rainbow Smelt (Osmerus mordax), Spiny Water Flea (Bythotrephes longimanus), and Zebra Mussel (Dreissena polymorpha), significantly impacted the native fish community. Since 2002, a survey of pelagic forage fish species and early life stages of large-bodied fish species has been conducted from the M.V. Namao in the pelagic zone of Lake Winnipeg, Manitoba, Canada along a network of fixed survey stations. Fish are caught during spring, summer, and fall from the south basin, Narrows, and north basin of Lake Winnipeg. The catches are then further analysed in the laboratory to generate catch composition, species length, and biomass data"--Abstract, page viii.
546 |aIncludes abstracts in English and French.
650 0|aFish surveys|zManitoba|zWinnipeg, Lake|xMethodology.
650 0|aTrawls and trawling|zManitoba|zWinnipeg, Lake.
650 6|aInventaires ichtyologiques|zManitoba|zWinnipeg, Lac|xMéthodologie.
650 6|aChalutage|zManitoba|zWinnipeg, Lac.
7101 |aCanada. |bDepartment of Fisheries and Oceans, |eissuing body.
7102 |aFreshwater Institute (Canada), |eissuing body.
830#0|aCanadian technical report of fisheries and aquatic sciences,|x1488-5379 ;|v3404.|w(CaOODSP)9.504449
85640|qPDF|s1.20 MB|uhttps://publications.gc.ca/collections/collection_2020/mpo-dfo/Fs97-6-3404-eng.pdf