Résultats de la recherche
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
composition, tagging and biological sampling undertaken by Australia in SSRUs 58.4.1E and 58.4.1G. A total of ... logbooks recorded a total of 51980.9 kg of Antarctic toothfish (Dissostichus mawsoni) and 581.6 kg of ... Patagonian toothfish (Dissostichus eleginoides). Macroscopic evaluation of maturity stage indicated that both ... Conservation Measure 41-01. A total of 247 D. mawsoni and 16 D. eleginoides were tagged, and 3 D. mawsoni were ...
Meeting Document : WG-SAM-16/35 : Auteur(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region
(preliminary recaptures) in 2017. The aim of this paper is to ascertain when the Amundsen Sea region stock ... assessment model is likely to provide management advice, and to investigate the effects of using either two ... in estimates of biomass, the likely biases, and to set expectations for mark-recapture data for the ... models showed that using two independent models lead to higher estimates of biomass in the North and ...
Meeting Document : WG-SAM-17/40 : Auteur(s): S. Mormede and S. Parker
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SCAF-18
Meetings of the Commission and the Scientific Committee Participants are not required to register for the ... of the proposed General Capacity Building Fund Delegations of Australia, New Zealand, Norway, the ... Republic of Korea and the United Kingdom CCAMLR-XXXVII/03 Examination of the audited financial statements ... for 2017 Executive Secretary CCAMLR-XXXVII/04 Review of the 2018 Budget, Draft 2019 Budget and ...
Meeting
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Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
Abstract: The reproductive success of southern right whale (Eubalaena australis) depends on body ... change in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds ... . Annual data on southern right whale number of calves were obtained from aerial surveys carried out ... number of calves recorded each year varied from 7 to 43 (x = 21.11 ± 11.88). Using cross-correlation ...
Meeting Document : WG-EMM-16/P06 : Auteur(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi
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Update on the conservation status, distribution and priorities for albatrosses and petrels in the CCAMLR area
Abstract: Thirteen ACAP species (out of 31 currently listed) are currently showing overall ... population declines. The population trends of a large proportion of 16 ACAP species with significant ... thirds of the total is listed by the IUCN as threatened. The greatest threat to the ACAP species is ... RFMOs. Addressing the pervasive threat of fisheries bycatch for species as wide-ranging as albatrosses ...
Meeting Document : SC-CAMLR-XXXVII/BG/10 : Auteur(s): Submitted by the ACAP Secretariat
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
relevant fish. Lacks of information on the species come from the traditional fishery-based methodology to ... collect samples, which does not cover all the areas of its distribution. Here we want to promote an ... alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... of Baited Remote Underwater Video camera (BRUV). From the video they can be inferred information on ...
Meeting Document : WG-FSA-18/62 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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CCAMLR MPAs and the global climate and biodiversity crisis
targets call for a global network of MPAs to curb biodiversity loss, and both the first and second CCAMLR ... work. Nearly two decades since MPA discussions began, there are significant gaps in the system of ... CCAMLR MPAs. This has implications not only for the conservation of marine life in the Convention Area ... bulk of a representative system of MPAs by 2020, specifically recommending that CCAMLR: Acknowledges ...
Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC
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Interactions between cetaceans and fisheries in Southern Ocean
Southern Ocean in the second half of the 1980’s, interactions of cetaceans with these fisheries became ... whales (Physeter macrocephalus). Both species took substantial number of fish from the line primarily ... during day light hours. Catch rates of longliners declined to less than 50% when orcas occurred close to ... . Sperm whales became frequently entangled in the line and part of the line was lost in a number of cases ...
Meeting Document : WG-FSA-05/11 : Auteur(s): K.-H. Kock (Germany), M. Purves (South Africa) and G. Duhamel (France)
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Ross Sea fishery research and data collection plan
Abstract: A review of the use and effectiveness of research lines as a data collection and effort ... ) is presented. The increase in the number of vessels in the exploratory fishery in Subareas 88.1 and ... 88.2, combined with the greater number of Small Scale Research Units (SSRUs) and the amount of data ... collected through fishing activities has effectively made the requirement to force a spread of research sets ...
Meeting Document : WG-FSA-05/49 : Auteur(s): J. Fenaughty (New Zealand)
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Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000
Abstract: Trials of a method of fishing for toothfish using pots were undertaken by FV Argos ... Georgia from March to May 2000. A significant bycatch of crabs was encountered. Paralomis spinosissima ... between Shag Rocks and South Georgia, and highest for P. formosa in deep water north of South Georgia. Few ... crabs (3% of P. spinosissima and 10.5% of P..formosa) were males above the legal size limit and could be ...
Meeting Document : WG-FSA-00/24 : Auteur(s): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)