Résultats de la recherche
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
commercially important, deepwater nototheniid fish, was examined at the sub-Antarctic island of South Georgia ... . Abundance of the 1+ juvenile fish cohort (13 to 15 month old dependent on survey date) was found to vary ... and larvae were not significantly correlated with juvenile density. The mean length of 1+ fish ... attained after 13-15 months was higher in years of high juvenile abundance and was significantly inversely ...
Meeting Document : WG-FSA-08/P02 : Auteur(s): M. Belchier and M.A. Collins
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Existing initiatives that provide an extensive framework for research and monitoring in East Antarctica
considered a number of issues relating to the development of RM plans, including that guidance is needed from ... the Scientific Committee and Commission in the detailed structure of the plans. SC-CAMLR endorsed ... System of Marine Protected Areas (EARSMPA) contains the priority elements of the RM Plan to support the ... management of that system. Here, we show how the scientific initiatives currently underway in the region ...
Meeting Document : SC-CAMLR-IM-I/BG/01 : Auteur(s): Delegations of Australia, France and the European Union
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Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013
Abstract: Research during the last decade has revealed much about the early life history of ... Pleuragramm antarcticum, including confirmation of the first known nursery ground in Terra Nova Bay. However ... the central Ross Sea and one location in the far south of the eastern Ross Sea (in the Bay of Whales ... ). Larval P. antarcticum made up more than 99% of the icthyoplankton in the western Ross Sea. Most of these ...
Meeting Document : WG-EMM-14/38 : Auteur(s): C. Brooks and K. Goetz (USA)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
programme of the Integrated Marine Biogeochemistry and Ecosystem Research (IMBER) Programme and is closely ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... management of human impacts. A diverse range of multidisciplinary research is underway through core ... been made in understanding the structure and functioning of ecosystems, modelling species and food webs ...
Meeting Document : WG-EMM-16/22 : Auteur(s): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
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Proposition préliminaire d'aire marine protégée du domaine 1 PARTIE A-2 : Modèle d'AMP
led by Argentina and Chile. Specifically, this paper describes the rationale behind the development of ... Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... the Domain 1 MPA model, which was based on the identification of Priority Areas for Conservation (PAC ... , WG-EMM-17/23, SC-CCAMLR XXXVI/XX) and considerations of krill fishery management and climate change ...
Meeting Document : SC-CAMLR-XXXVI/18 : Auteur(s): Delegations of Argentina and Chile
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Diet overlap among top predators at the South Orkney Islands, Antarctica
2000 at South Orkney Islands. Overall, the diet of most of the predators was mainly composed of krill ... , fish or penguins. The re-occurrence of prey among predators was intermediate and ranged from 25.3 to ... 36.7 and fish, krill and squid re-occurred most frequently. The re-occurrence of fish among predator ... had high overlap of fish prey. Predators that could forage on demersal or water column prey had yearly ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux
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Interaction between oceanography, krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
Abstract: A joint survey of the R/V Kaiyo Maru and the Japanese Whale Research Program under ... conditions, and the distribution of krill as prey and baleen whales as predators in the Ross Sea and its ... adjacent waters, Antarctica, in austral summer of 2004/05. Results indicated close interactions between the ... thermal conditions, krill and baleen whale distributions. The oceanography of the surface layer was ...
Meeting Document : WG-EMM-07/07 : Auteur(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka and K. Ito (Japan)
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
Island, Antarctic Peninsula, but there were no incidences of beached marine debris, entanglements or ... hydrocarbon soiling at this location during the reporting period. Surveys of beached marine debris at Bird ... Island recorded a total of 179 and 111 items during winter 2010 (April to September) and summer 2010/2011 ... (October 2010 to March 2011) respectively. Surveys at Signy Island recorded a total of 46 items during ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Auteur(s): Delegation of the United Kingdom
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
2011/12 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... 4, paragraphs 5.19-21). CVs of 20 % achievable from the biomass estimates may be achieved within ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
longline fishing operations were recorded by CCAMLR (Commission for the Conservation of Antarctic Marine ... deployed in depths of 300 to 2000m, concentrated along the 1000m contour. Sperm whales were the most ... abundant marine mammals observed in the vicinity of vessels when lines were being hauled, occurring during ... 24% of hauling observations. Killer whales, the second most sighted, occurred at 5% of haul ...
Meeting Document : WG-FSA-03/27 : Auteur(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)