Résultats de la recherche
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Performance metrics to index the spatial coverage of mark-recapture data
Abstract: Understanding the spatial distribution of the release of tagged fish and the subsequent ... spatial coverage of fishing effort to recapture tagged fish is an important consideration when ... interpreting the biomass estimated from mark recapture data. In 2015, the Scientific Committee identified that ... statistics: (i) a single measure of the degree of spatial overlap between the release of tagged fish and ...
Meeting Document : WG-SAM-16/13 : Auteur(s): C. Marsh, A. Dunn and S. Mormede
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000
around South Africa's Prince Edward Islands. Data were obtained from fishery observers aboard all 11 ... 1998199. Observers reported 268 birds of six species killed. White-chinned Petrels Procellaria ...
Meeting Document : WG-FSA-00/30 : Auteur(s): P. Ryan and B. Watkins (South Africa)
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WG-FSA-18
-18/10 Fish by-catch in the krill fishery: 2018 update CCAMLR Secretariat WG-FSA-18/11 Rev. 1 ... Full Name: Working Group on Fish Stock Assessment Location: Hobart, Australia Date(s): Monday ... -18/08 Rev. 1 Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA ... Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18 CCAMLR Secretariat WG ...
Meeting
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
Working Group on Fish Stock Assessment. In: Report of the Sixteenth Meeting of the Scientific Committee ... ). Bait was half thawed when cut and thawed when deployed, due to the time that elapsed between manual ... the fish catch. To my knowledge, no Spanish-system vessel has adopted the CCAMLR- recommended line ... for Patagonian toothfish Dissostichus eleginoides in the South Atlantic Ocean. Document WG-FSA-95/58 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G
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Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).
mackerel icefish and Antarctic krill commercial fisheries. Data collected during 14 demersal fish surveys ... demersal fish living on the South Georgia shelf where it is caught in low numbers as by-catch in the ... Rock shelves although few fish were caught at Shag Rocks. Analysis of length frequency data indicated ... of 440 mm TL and 520 mm TL. The diet was comprised of fish and crustaceans, with an ontogenetic shift ...
Meeting Document : WG-FSA-07/P5 : Auteur(s): W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007))
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Alternative method of the age composition assessment on the basis of surveys length data using mixture distributions
bootstrap method result in different estimates of mean fish density in the length series. Verification of ... this problem it may be proposed to apply the modern version of the method by MacDonald and Pitcher. The ...
Meeting Document : WG-FSA-05/78 : Auteur(s): P. Gasyukov (Russia)
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons
document which can be made available to Members to facilitate reporting on data collection in CCAMLR's ... Exploratory Fisheries. Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain Title ...
Meeting Document : WG-SAM-18/35 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017
. Fish were in poor body condition as assessed using Fulton’s condition factor indicative of full or ... . Fish length and mass, body condition, sex ratio, and gonad condition were consistent with previous ... measurements collected from fish sampled in this SPRFMO area of study are consistent with previous information ... Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
for managing depleted fish stocks based on CCAMLR objectives. Document SC-CAMLR-IXIBG/14. CCAMLR ... for fisheries management in the Atlantic sector of the Southern Ocean. Document SC-CAMLR-VIIIIBGI16 ... the value of 0.35 used by the Working Group on Fish Stock Assessment (WG-FSA) in previous years. In ... that the scientific justification for using the method of Gasyukov and Dorovskikh (1990) would be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh
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Climate change and precautionary spatial protection: seasonal sea ice
should remain in force until accumulated scientific evidence shows that krill population processes within ...
Meeting Document : WS-MPA-11/18 : Auteur(s): P.N. Trathan and S.M. Grant (UK)