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| 02448nam 2200313za 4500 |
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001 | 9.805714 |
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003 | CaOODSP |
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005 | 20230302112118 |
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007 | cr ||||||||||| |
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008 | 150406s2000 oncdb ob f000 0 eng d |
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040 | |aCaOODSP|beng |
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041 | |aeng|bfre |
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043 | |an-cn--- |
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086 | 1 |aFs70-1/2000-010E-PDF |
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100 | 1 |aMarshall, T. L., |eauthor. |
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245 | 10|aAssessments of Atlantic salmon stocks in southwest New Brunswick, 1999 |h[electronic resource] / |cT.L. Marshall, R.A. Jones and L. Anderson. |
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260 | |aOttawa : |bFisheries and Oceans Canada, |c2000. |
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300 | |a28, [1] p. : |bfig., graphs, maps, tables. |
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490 | 1 |aCanadian Stock Assessment Secretariat research document, |x1480-4883 ; |v2000/010 |
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504 | |aIncludes bibliographical references (p. 28). |
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520 | |aAssessed stocks of Atlantic salmon in southwest New Brunswick did not meet conservation requirements in 1999 and probabilities of achieving requirements in 2000 are virtually zero. Egg depositions for the Saint John River stock upriver of Mactaquac rose to 31% of the conservation requirement, and wild salmon continued to be at record lows. The Nashwaak River stock achieved only 19% of its requirement. Stocks of the Kennebecasis and Hammond rivers are unlikely to have met conservation requirements. Stocks of outer Bay of Fundy rivers west of the Saint John River system have declined markedly in the last decade and action is required to prevent their extirpation. In spite of long-standing restrictive fisheries management measures on salmon in distant and home-water areas, returns have fallen short of conservation requirements and expectations. These low returns have been associated with low marine survival. Other constraints include hydroelectric dams, artificial flow regimes, headponds, predators, and potential transmission of diseases and genetic swamping from nearby aquaculture facilities. |
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692 | 07|2gccst|aFisheries resources |
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692 | 07|2gccst|aSalt water fish |
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692 | 07|2gccst|aFishing area |
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692 | 07|2gccst|aFisheries management |
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710 | 1 |aCanada. |bDepartment of Fisheries and Oceans, |eissuing body. |
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710 | 2 |aCanada.|bCanadian Stock Assessment Secretariat, |eissuing body. |
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830 | #0|aCanadian Stock Assessment Secretariat research document,|x1480-4883 ; |v2000/010|w(CaOODSP)9.507740 |
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856 | 40|qPDF|s176 KB|uhttps://publications.gc.ca/collections/collection_2015/mpo-dfo/Fs70-1-2000-010-eng.pdf |
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