000 01951cam  2200313za 4500
0019.806344
003CaOODSP
00520221107135854
007cr |||||||||||
008150406s2000    oncdb   ob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aFs70-1/2000-165E-PDF
1001 |aSchweigert, J. F.
24510|aStock assessment for British Columbia herring in 2000 and forecasts of the potential catch in 2001 |h[electronic resource] / |cJ. Schweigert.
260 |aOttawa : |bFisheries and Oceans Canada, |c2000.
300 |a74 p. : |bfig., graphs, maps, tables.
4901 |aCanadian Stock Assessment Secretariat research document, |x1480-4883 ; |v2000/165
504 |aIncludes bibliographic references (p. 53-55).
520 |aThis report presents stock assessments from two analytical models which have been developed explicitly for British Columbia herring: (1) a modification of the escapement model described by Schweigert and Stocker (1988); and (2) a modification of the age-structured model described by Fournier and Archibald (1982). Both models reconstruct stock abundance for the period 1951-2000 and forecast pre-spawning abundance for the 2001 season. Forecasts of upcoming run size are based on the combination of estimates of surviving repeat spawners and newly recruiting spawners whish are presented as poor, average, and good, based on historic recruitment levels.
69207|2gccst|aFisheries resources
69207|2gccst|aSalt water fish
69207|2gccst|aFishing area
69207|2gccst|aFisheries management
7101 |aCanada. |bDepartment of Fisheries and Oceans.
7102 |aCanada.|bCanadian Stock Assessment Secretariat.
830#0|aCanadian Stock Assessment Secretariat research document,|x1480-4883 ; |v2000/165|w(CaOODSP)9.507740
85640|qPDF|s2.57 MB|uhttps://publications.gc.ca/collections/collection_2015/mpo-dfo/Fs70-1-2000-165-eng.pdf