Résultats de la recherche
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
3.7 million hooks and landed 2 100 tons of toothfish. Although catch rates were initially high at ... Islands, mostly by unregulated vessels, was probably largely responsible for the sharp decline in catch ... rates. There are, however, indications that catch rates have stabilized during the latter half of the ... unregulated exploitation of the resource, Author(s): Delegation of South Africa Title: Catch rates and ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Auteur(s): Delegation of South Africa
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Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
natural mortality, and integrates catch-at-age data into the estimation model, to aid in distinguishing ... be lower than those estimated in previous stock assessments using both mark-recapture and catch data ... . Hillary and D.J. Agnew (United Kingdom) Title: Using mark-recapture and catch-age data to estimate ...
Meeting Document : WG-FSA-SAM-06/06 : Auteur(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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A review of by-catch in CCAMLR exploratory toothfish fisheries
skates. Bycatch by weight formed 6.7% of total catch per year, however the number of individuals landed ... was at times double that of toothfish. Gear type comparisons indicate that autolines catch a greater ... (Secretariat) Title: A review of by-catch in CCAMLR exploratory toothfish fisheries Approval: Approved ...
Meeting Document : WG-FSA-14/16 : Auteur(s): E. McClure, K. Reid (Secretariat)
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Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b
and catch limits according to CCAMLR decision rules have yet to be developed. A key step in developing ... . mawsoni, including in adjacent Division 58.4.3b. Spatial heterogeneity in catch composition indicated that ... mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b ...
Meeting Document : WG-FSA-17/16 : Auteur(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon
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Development of an acoustic sensor to estimate catch directly from the trawl during continuous krill harvesting
support precise catch reporting for the continuous krill harvesting fishery. Author(s): O.R. Godø, B ... . Krafft and F. Grebstad Title: Development of an acoustic sensor to estimate catch directly from the ...
Meeting Document : WG-EMM-2019/15 : Auteur(s): O.R. Godø, B. Krafft and F. Grebstad
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HEARD ISLAND AND MCDONALD ISLANDS EXCLUSIVE ECONOMIC ZONE 2009/10 IUU CATCH ESTIMATE FOR PATAGONIAN TOOTHFISH
Abstract: Heard Island and McDonald Islands Exclusive Economic Zone 2009-10 IUU Catch Estimate ... allowance for this possibility. The estimated IUU catch of Patagonian toothfish in the period 1 December ... ): Delegation of Australia Title: HEARD ISLAND AND MCDONALD ISLANDS EXCLUSIVE ECONOMIC ZONE 2009/10 IUU CATCH ...
Meeting Document : CCAMLR-XXIX/BG/29 : Auteur(s): Delegation of Australia
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By-catch observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)
Abstract: 359 Antarctic krill catches were analysed for by-catch, it took 48.5% of observed ... (LXX). Author(s): K. Vyshniakova (Ukraine) Title: By-catch observation during krill fishing cruise ...
Meeting Document : WG-FSA-11/41 : Auteur(s): K. Vyshniakova (Ukraine)
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
Abstract: The catch-at-age based CASAL model for toothfish in Subarea 48.3, which was presented ... using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates of ... . Agnew and M. Belchier (United Kingdom) Title: ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH ...
Meeting Document : WG-SAM-09/13 : Auteur(s): D.J. Agnew and M. Belchier (United Kingdom)
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A methodology for estimating total finfish by-catch of the Area 48 krill fishery
. Estimates of bycatch rates per tonne of catch were made at a family level for Channichthyidae, Nototheniidae ... rates were applied to estimates of krill catch to estimate precautionary total bycatch numbers of each ... Kingdom) Title: A methodology for estimating total finfish by-catch of the Area 48 krill fishery Approval ...
Meeting Document : WG-EMM-12/29 : Auteur(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
analysis of bycatch in CCAMLR longline fisheries. The numerical target catch ratio (the number of target ... . Correspondence from Members that have been active in CCAMLR longline fisheries on how the data on catch and ... by-catch in the Ross Sea toothfish fishery Microsoft Word File: fsa-15-04r1.docx Approval: Approved ...
Meeting Document : WG-FSA-15/04 Rev. 1 : Auteur(s): CCAMLR Secretariat