Résultats de la recherche
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A revised assessment of the impact of the krill fishery on penguins in the South Shetlands
of penguins are considered to be formed in areas to the north of King George, Nelson and Robert ... fishery and penguins. Krill biomass was estimated to be as large as 200-1500 xl03 tonnes within the ...
Meeting Document : WG-Joint-94/17 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
derived from them. Their results can be shown to have significant weaknesses in both data used and ... calculations seem to be flawed (no correction for directivity and behavior), contain a significant density ...
Meeting Document : WG-KRILL-90/13 : Auteur(s): M.C. Macaulay (USA)
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Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area
be shown to exhibit high standing stock (greater than 2 million tons) years, moderate standing stock ... total area (200 m by 200 nm) can be adequately surveyed in 10 to 14 days and covers sufficient area to ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA
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The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
. Stocks of C. gunnari around the South Orkney Islands and in the Peninsula region seem to be heavily ... . The level of conservation measures to be established for the stock is, however, dependent on the ...
Meeting Document : WG-FSA-88/14 : Auteur(s): K.-H. Kock and F.-W. Köster (FRG)
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Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea
suggested the reverse. The differences between sexes may therefore be spurious, and an artifact of ... insufficient and inaccurate data. Until better data are available, length at maturity should be regarded as the ...
Meeting Document : WG-FSA-10/27 : Auteur(s): M.P. Francis (New Zealand)
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
vulnerable marine ecosystems (VMEs). We describe a spatially explicit production model that can be used to ... size of these impacts in the scenarios tested were small, we recommend that research be focused, at ...
Meeting Document : WG-SAM-10/19 : Auteur(s): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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The feeding peculiarities of the Antarctic seals in the region of the archipelago of Argentina Islands
can be used as «species indicators» of krill distribution and quantity in the given region. It is ... condition of Antarctic ecosystem and biovariety preservations in planetary scale. But also can be used for ...
Meeting Document : WG-EMM-12/P01 : Auteur(s): I. Dykyy
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Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
defined in the target area remain accurate, and/or to determine to what extent those boundaries may be ... with other Members in the development of a draft research and monitoring plan. The plan will be revised ...
Meeting Document : WG-EMM-12/57 : Auteur(s): M.H. Pinkerton and B. Sharp (New Zealand)
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Accès et utilisation des données de la CCAMLR
may be submitted by emailing the Data Centre. Requests should specify the type of data, spatial and ... temporal coverage (e.g. areas and seasons) and proposed use of the data. Where possible, requests should be ...
Page : Site Section: Data
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Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010
Shetland fisheries as an example, current management rules for Southern Ocean fisheries, deemed to be ... precautionary and disallowing depletion beyond which a stock can recover in 2-3 decades, may be unrealistic in ...
Meeting Document : WG-FSA-12/P01 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley