Résultats de la recherche
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Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3
-catch exploitation rate of Antarctic starry skates is likely low at around 1% of the estimated biomass ... Deficient” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... . Using ten years of tag-recapture data collected around South Georgia, a comprehensive analysis of data ... Georgia and Shag Rocks was undertaken. The outcomes of this study narrowed some of the existing knowledge ...
Meeting Document : WG-FSA-18/27 : Auteur(s): M. Söffker, N.D. Walker, M. Belchier and J. Ellis
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Preliminary review of Antarctic toothfish maturity in the Ross Sea
was established that in the period of fishing, females and males with gonads at maturity stage III ... Abstract: Results of comparative histological analysis of gonads of female and male Antarctic ... toothfish Dissostichus mawsoni caught by Russian longliners in the Ross Ross Sea of the Pacific sector in ... 2004/2005- 2006/2007 seasons are presented. Morphological indices of females and males, age, indices of ...
Meeting Document : WG-FSA-11/27 : Auteur(s): S.V. Piyanova and A.F. Petrov (Russia)
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Technical note on the sampling procedures of the Saga Sea
Abstract: At the 2005 Scientific Committee (the Committee) Meeting (CCAMLR), Norway indicated ... information on effort, catch characteristic and the broader ecosystem impacts of this new technology. In ... Institute of Marine Research (IMR) and the UK’s Marine Resources Assessment Group and will be implemented ... sampling procedures of the Saga Sea Approval: Approved ...
Meeting Document : WG-EMM-06/18 : Auteur(s): J. Hooper (United Kingdom), T. Knutsen (Norway), D. Agnew (United Kingdom) and S.A. Iversen (Norway)
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On the status of mesopelagic fish (myctophidae) in the Southern Ocean ecosystem
producers, in turn guaranteeing the production of organisms at higher trophic levels (certain species of ... Abstract: Analysis and synthesis of results of Russian and foreign research into the trophic ... relationships of myctophids demonstrate that this group of mesopelagic fish plays a significant role in the ... community of marine organisms of the Southern Ocean. The trophic status of myctophids has been determined ...
Meeting Document : WG-FSA-93/17 : Auteur(s): A.N. Kozlov (Russia)
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The CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean
biodiversity hotspots. At the end of five years of extensive biodiversity exploration and assessment by the ... Abstract: Biogeographic information is of primary importance for monitoring biodiversity and ... detecting impacts of environmental changes, developing the bio/ecoregionalisation of the Southern Ocean ... Census of Antarctic Marine Life (www.caml.aq), with 19 CAML-dedicated cruises in the whole Southern Ocean ...
Meeting Document : CCAMLR-XXX/BG/11 : Auteur(s): Submitted by SCAR
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Spectra analysis of Drake Passage Oscillation Index (DPOI) from 1952 to 2003, Antarctica
, Argentina, and Base Esperanza, at the tip of the Antarctic Peninsula, sea ice cover and chlorophyll-a in the ... Abstract: An assessment of the environmental processes influencing variability in the recruitment ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... krill recruitment and density with hypothesized environmental factors; strength of westerly winds ...
Meeting Document : WG-EMM-04/46 : Auteur(s): M. Naganobu and K. Kutsuwada (Japan)
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Standardisation of commercial CPUE
Abstract: This paper reports analysis of CPUE data on cod in the Barents Sea. The potential of ... vessel trawling operations take place at acceptable proximity in time and space. The methodological ... approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... krill. A model for standardisation of fishing power for individual vessels in a commercial fishing fleet ...
Meeting Document : WG-SAM-15/P01 : Auteur(s): A. Salthaug and O.R. Godø
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Development of the CCAMLR Marine Protected Area (MPA) Information Repository (CMIR)
Abstract: This paper reports on the development of the CCAMLR MPA Information Repository (CMIR ... ), which has been divided into two phases for development. Phase 1 is a proof of concept targeted for ... completion in October 2019, with outcomes including the deployment of the CMIR host server, a project ... submission portal, and developed workflow. The principal aim of Phase 1 is to have infrastructure in place ...
Meeting Document : SC-CAMLR-38/BG/04 : Auteur(s): CCAMLR Secretariat
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
. Indeed, seabirds and seals are considered as good indicators of changes in ecosystems at differential ... mitigation actions and restricted protection of the sole coastal areas, are insufficient, especially for the ... seabirds and marine mammals forage. The first stage of most conservation planning is to identify areas that ... identify areas of high species richness (hotspots), focusing on threat level (endangered species). This ...
Meeting Document : WG-EMM-16/42 : Auteur(s): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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Estimating the abundance of pack-ice seals off east Antarctica
hauled out on the ice at any time of day. Due to non-random placement of survey transects, model-based ... Abstract: A survey was undertaken to provide estimates of the abundance of crabeater, Ross and ... leopard seal populations in 1,500,000 km2 of pack-ice off east Antarctica between longitudes 60-150oE ... . Sighting surveys were undertaken along almost 10,000 km of survey transect from an icebreaker and two ...
Meeting Document : WG-EMM-05/23 : Auteur(s): C. Southwell (Australia), D. Borchers, C. Paxton (United Kingdom), B. de la Mare (Canada), P. Boveng (USA), A.S. Blix and E.S. Nordoy (Norway)