Resultados de la búsqueda
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THE RISK TO FISHERY PERFORMANCE ASSOCIATED WITH SPATIALLY RESOLVED MANAGEMENT OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) HARVESTING
densities for efficient exploitation. Finally, the distribution of both catch and fishing effort over an ... Abstract: The ecosystem approach to fisheries attempts to define objectives for the target ... species, the wider ecosystem and, critically, the fishery itself. Proposals for implementing this approach ... encountering exploitable densities of Antarctic krill, Euphausia superba, at the 1 nm scale during an acoustic ...
Meeting Document : WG-EMM-09/P10 : Autor(es): S. Hill, P. Trathan and D. Agnew
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Spawning pattern and type of fecundity in notothenioids collected around the Elephant and South Orkney Islands
counting were carried out using an image analyzer in sub-samples of ovaries at different stages of ... occurrence of hydrated ovaries suggests reproductive activity in summer season for species commonly spawning ... in autumn and winter, which may be indicative of an either longer spawning season or alternatively is ... associated to some environmental factor that triggered an anticipation of the spawning season. Author(s): G ...
Meeting Document : WG-FSA-16/22 : Autor(es): G. Plaza, P.M. Arana, F. Becker, A. Zavatteri and V.H. Castillo
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
mawsoni) released in the Mawson Sea were analyzed. Toothfish were at liberty for 36-366 days, and yielding ... yearlong, 15-second data records from a single, recaptured individual. These fish occupied an overall ... appeared to have remained in the Mawson Sea area for the majority of time at liberty. The recaptured ... standard protocol for popup satellite tagging studies Author(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J ...
Meeting Document : WG-FSA-18/22 : Autor(es): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Population numbers of fur seals at Prince Edward Island, Southern Ocean
Antarctic fur seals Arctocephalus gazella and Subantarctic fur seals A. tropicalis were determined for ... south-east coast of the island; the first a mixed (with Subantarctic fur seals) breeding colony with an ... presumably pure Antarctic fur seal breeding colony with an estimated 380 pups, at Penguin Beach. At a mean ... entire east coast, produced an estimated 15 000 pups, and the population had maintained a mean intrinsic ...
Meeting Document : WG-EMM-03/18 : Autor(es): M.N. Bester, P.G. Ryan and B.M. Dyer (South Africa)
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Update: Rapid unsupervised automated krill density estimation from fishing vessels (RAPID-KRILL)
-sea automated processing of acoustic data on fishing and research vessels. An update on the project ... progress is presented here, including an overview of the data processing methods. Author(s): S. Fielding ... : Content Approved Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-18/11 : Autor(es): S. Fielding, A. Ariza, R. Blackwell, G. Skaret and X. Wang
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On biogeographic patterns of benthic invertebrate mega fauna on shelf areas of the Southern Ocean Atlantic sector
scale, with an ultimate aim of determining broad patterns of distribution. The region for which the ... catches in order to identify and characterise such communities for comparative purposes at a fine spatial ... Antarctic Peninsula represent an extreme compared to the relatively sparse South Shetland Island shelf. The ... physical oceanographic data for the region, a pattern of shelf faunal zonation emerges. Patterns of benthic ...
Meeting Document : WS-BSO-07/10 : Autor(es): S.J. Lockhart and C.D. Jones (USA)
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Chiller killers – first steps towards identifying krill pathogens
provide a baseline for future pathogen research, as well as an atlas of infected tissue. This paper ... providing the main source of food for many taxa high in the food chain such as baleen whales, penguins and ... environment, disease agents that require specific temperatures for growth may be able to survive and infect ... across an altered geographic range. In this paper we present the initial findings from a histological ...
Meeting Document : WG-EMM-15/23 : Autor(es): K. Bateman, R. Hicks, G. Tarling, M. Soeffker and G. Stentiford (United Kingdom)
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Propuesta para establecer un Área Marina Protegida en la región del mar de Ross
reach consensus this year for CCAMLR to establish an MPA in the Ross Sea Region. Author(s): Delegations ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ... the establishment of reference areas. We thank Members for the continued constructive discussions and ...
Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Autor(es): Delegations of New Zealand and the USA
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Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13
the current research plan for the 2013/14 season. The current requirement for an minimum spacing of 3 ... Abstract: The multi-year research plan that was adopted for the exploratory longline fishery in ... Research Blocks and the possible inclusion of an additional Research Block in the southern section are ... tabled for discussion and possible implementation. Author(s): R. Leslie (South Africa), K. Taki, T ...
Meeting Document : WG-SAM-13/05 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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By-catch of rays in the 2002/03 toothfish fishery around South Georgia
46 t, is an order of magnitude lower than the precautionary TAC for this fishery, 390 t. Author(s ... Abstract: The 2002/2003 fishing season was the first in which three new policies for rays were ... the cooperation of Chile and one fishing company, undertook an experiment to determine the ...
Meeting Document : WG-FSA-03/58 : Autor(es): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)