Résultats de la recherche
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Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)
through the year: a two week period for workshops, a three week period for the Scientific Committee and ... important issues for which the Commission was expecting advice. The current structure of the Working Groups ... these issues may be resolved. In particular, we propose some options for re-organising the work and ... its working groups and maybe workshops in mid-year, and a short meeting of the Scientific Committee ...
Meeting Document : WG-EMM-15/59 : Auteur(s): G. Watters (USA), A. Constable and D. Welsford (Australia)
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Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
of a range of alternative fishery structures and model assumptions for year class strength (YCS) on ... Abstract: This paper presents an updated assessment for Patagonian toothfish (Dissostichus ... information on YCS variation resulted in an SSB status of 0.58 in 2013, but was considered to be less ... realistic. The impact of altering the sub-fishery structure for trawl on model estimates was relatively ...
Meeting Document : WG-FSA-13/24 : Auteur(s): P. Ziegler, S. Candy and D. Welsford (Australia)
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Improving the process for the establishment of marine protected areas by CCAMLR and Antarctic Treaty Parties
Abstract: This paper examines the obligations upon the Commission for the Conservation of ... marine protected areas (MPAs) and some legal and administrative reasons why these two groups need to co ... current process for declaring MPAs in the areas of application of the Antarctic Treaty and the Convention ... ): Delegation of Australia Title: Improving the process for the establishment of marine protected areas by ...
Meeting Document : WS-MPA-05/09 : Auteur(s): Delegation of Australia
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Using compact video camera technology for rapid deep-sea benthic habitat assessment
Antarctic Division (AAD) for deployment on commercial fishing gear to observe interactions with the Southern ... voyage on the shelf-break of East Antarctica, greatly improved the efficiency of selection of sites for ... camera for broad-scale and rapid deep-sea benthic habitat assessment, during a recent AAD marine science ... quantitative sampling. The system is also promoted for estimates of krill biomass, swarm dynamics and ...
Meeting Document : WG-EMM-10/24 : Auteur(s): G.P. Ewing, R. Kilpatrick, A.J. Constable and D.C. Welsford (Australia)
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A photographic reference set for Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region
by New Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two ... Abstract: We provide a photographic reference set for Antarctic toothfish (Dissostichus mawsoni ... photographs are provided for each otolith; one of the prepared otolith surface alone, and a second with ... symbols marking the location where each annulus was counted. The photographs link to an excel spreadsheet ...
Meeting Document : WG-SAM-18/18 : Auteur(s): C. Sutton and S. Parker
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
Ross Sea was selected on the basis of data quality metrics for individual trips. Initial informative ... selection was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... were used to define a range for various data quality metrics considered to be informative with respect ...
Meeting Document : WG-FSA-10/26 : Auteur(s): D.A.J. Middleton (New Zealand)
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
system will be employed for 88 research hauls in order to make an evaluation of the stock status and ... various properties of the two gears. Author(s): Delegation of Japan Title: REVISED RESEARCH PLAN FOR ... research focusing on tagging program for a period of 3-5 years to estimate current stock size accurately ... Abstract: The plan submitted to the WG-SAM-09 (Document 09/11) for fishing surveys on stock ...
Meeting Document : WG-FSA-09/12 : Auteur(s): Delegation of Japan
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Precautionary, ecosystem-based management for the Antarctic krill fishery: a work in progress
improving identification of bycatch and for minimizing bycatch. Develop an accurate and consistent method ... for reporting catches with increased precision at two-hour intervals. Author(s): Submitted by ASOC ... provides an update on the krill fishery; discusses the consideration of climate change in krill fisheries ... information into fishery management. Obtain an up to date krill biomass estimate. Agree to a detailed work ...
Meeting Document : SC-CAMLR-XXXVII/BG/17 : Auteur(s): Submitted by ASOC
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HEARD ISLAND AND MCDONALD ISLANDS EXCLUSIVE ECONOMIC ZONE 2009/10 IUU CATCH ESTIMATE FOR PATAGONIAN TOOTHFISH
, while unlikely, cannot be fully discounted. The following IUU estimate for the HIMI EEZ makes an ... for Patagonian Toothfish Australia’s Southern Ocean patrol program, combined with its on-the-water ... (HIMI). There have been no apprehensions for illegal fishing in the HIMI EEZ since the Maya V in January ... Resources (CCAMLR) area during the 2009-10 fishing season. Two vessels observed are included in the CCAMLR ...
Meeting Document : CCAMLR-XXIX/BG/29 : Auteur(s): Delegation of Australia
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A updated population status model for the Patagonian toothfish, Dissostichus eleginoides, at Kerguelen Islands (Division 58.5.1) using CASAL
of fishing vessels (trawlers, longliners). The fishing zone for the longliners is divided into four ... zones (North, East, South, Skiff Bank) and into two depth zones: shallow < 1,500m; deep > 1,500m ... integrated using the effective sample sizes calculated at the level of each haul. An iteratively estimated ... process error was applied to the length frequency data. With an initial biomass of about 218,000 tons, the ...
Meeting Document : WG-FSA-12/09 : Auteur(s): A. Rélot-Stirnemann (France)