000 03580nam  2200445zi 4500
0019.926346
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008230818t20232023ntcab   ob   f000 0 eng d
020 |a9780660675459
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-nt
045 |ax9y2
0861 |aFs97-4/3268E-PDF
1001 |aLea, Ellen V., |eauthor.
24510|aFisheries monitoring and biological data of the Yellowknife River cisco (Coregonus artedi) population, 1999-2020 / |cby Ellen V. Lea, Cameron Stevens, Collin Arens, and Colin P. Gallagher.
264 1|aInuvik, NT : |bFisheries and Oceans Canada = Pêches et oceans Canada, |c2023.
264 4|c©2023
300 |a1 online resource (viii, 65 pages) : |billustrations (some colour), colour maps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCanadian manuscript report of fisheries and aquatic sciences, |x1488-5387 ; |v3268
504 |aIncludes bibliographical references (pages 55-56).
5203 |a"Cisco (Coregonus artedi) from the Yellowknife River, Northwest Territories, are an important fishery resource for nearby communities. Biological, catch-effort, and environmental data were collected from the Yellowknife River (Tartan Rapids and Bluefish areas) during their fall spawning run from Great Slave Lake. Data from the commercial harvest (fishery-dependent; 1998-2000) and supplementary monitoring (fishery-independent; 2013-2020) of these adfluvial Cisco were compiled to summarize commercial fishery quotas and reported harvest, characterize population demographics and catch-effort over time, and assess potential associations between relative abundance and seasonal river characteristics. A single commercial fishing licence for Cisco was issued on an annual basis each fall for 1,000 kg from 1998-2002, 2,000 kg from 2004-2005, 1,000 kg from 2010-2018, and 1,500 kg from 2019-2020. Cisco ranged from 102-239 mm fork length, 10.0-139.6 g round weight, and 1 and 9 years of age, with the majority of fish (>99%) being sexually mature. The demographics (length, weight, age) of the spawning population collected from the commercial fishery remained relatively stable between 1999 and 2020. Catch-effort of the commercial fishery varied widely among years without trend, although this was not standardized to the number of individuals/nets used to capture the fish. The biological, catch-effort, and environmental data collected from the Yellowknife River spawning population of Cisco serve as a benchmark for their ongoing assessment and management"--Abstract, page vii.
546 |aIncludes abstracts in English and French.
650 0|aLake herring|zNorthwest Territories.
650 0|aCisco fisheries|zNorthwest Territories.
650 0|aFish populations|zNorthwest Territories.
650 0|aFish surveys|zNorthwest Territories.
650 6|aCisco de lac|zTerritoires du Nord-Ouest.
650 6|aCisco de lac|xPêche commerciale|zTerritoires du Nord-Ouest.
650 6|aPoissons|xPopulations|zTerritoires du Nord-Ouest.
650 6|aInventaires ichtyologiques|zTerritoires du Nord-Ouest.
7101 |aCanada. |bDepartment of Fisheries and Oceans, |eissuing body.
830#0|aCanadian manuscript report of fisheries and aquatic sciences ;|v3268.|w(CaOODSP)9.505211
85640|qPDF|s6.17 MB|uhttps://publications.gc.ca/collections/collection_2023/mpo-dfo/Fs97-4-3268-eng.pdf