Resultados de la búsqueda
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Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
Confluence in the Bransfield Straits is associated with abundant Krill populations. It is speculated that ... a zone of varied width (10 to 100 Km) of water which can best be considered as continental margin ... processes of Bransfield Straits water (derived from the Weddell, with further local modification): an ... Scotia Front protrudes to the south, perhaps associated with meso-scale structures. The Weddell-Scotia ...
Meeting Document : SC-CAMLR-VII/BG/19 : Autor(es): United States of America
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Krill length frequency distribution in Subarea 48.3 in January–April 1988 in relation to sources of its origin
Current and Weddell Scotia Sea water flow. It is shown, that small krill with the mode of about 33 mm is ... distance of about 30-60 miles, beyond boundary zone occurs larger krill with the mode of about 49 mm. Krill ... and main water flow may reach 6 mm. Such spots may be considered as initial stage of krill ...
Meeting Document : WG-EMM-03/40 : Autor(es): F.F. Litvinov, V.N. Shnar, A.V. Zimin and V.V. Lidvanov (Russia)
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An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)
, SIMPER). Multiple regression analyses indicated that larval abundance within Cumberland Bay was not ... significantly correlated with local SST or primary productivity. Estimates of larval growth are provided for 5 ... , representing a protracted spawning season, were observed to grow at different rates and this may be related to ... temperature and /or food availability. A comparison with historical growth data from South Georgia suggests ...
Meeting Document : WG-FSA-12/33 : Autor(es): M. Belchier and J. Lawson (United Kingdom)
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Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.
distribution, size, maturity, and diet. Distribution was patchy with aggregations in specific ‘hotspots’ to the ... stock. Mean length at first maturity for males and females (37-38cm) was very similar to that described ... dominated by salps/tunicates, but with ontogenetic and depth variations in prey composition. Enhanced ... knowledge of L. squamifrons in this region will be valuable in future research on habitat and foodweb ...
Meeting Document : WG-FSA-12/34 : Autor(es): S. Gregory, J. Brown and M. Belchier (United Kingdom)
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Second International Fishers Forum: executive summary Western Pacific Regional Fishery Management Council
longline gear has begun, fishermen, managers and scientists recognize that these efforts must be enhanced ... and collaboration must be pursued internationally as these species are highly migratory, inhabiting ... opened with overview sessions on seabird and sea turtle biology, distribution, and population status ...
Meeting Document : WG-FSA-03/25
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THE ROSS SEA AS A UNIQUE EVOLUTIONARY SITE
Abstract: The case is made that the Ross Sea is an evolutionary site on par with those of the ... Heritage Sites. The focus herein will be on notothenioid fishes because their taxonomy and phylogeny are ... , therefore, is unique and should be further investigated, including the ecological interactions among species ...
Meeting Document : WG-EMM-09/13 : Autor(es): J.T. Eastman and D.G. Ainley (USA)
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The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
) or squid. The Ross Sea toothfish fishery should be reduced including greater spatial management, with ... that toothfish are important to Weddell seals (Leptonychotes weddellii). The seals eat only the flesh ... seals, for energetic reasons, can not be compensated by a switch to silverfish (Pleuragramma antarcticum ...
Meeting Document : WG-EMM-09/P02 : Autor(es): D.G. Ainley and D.B. Siniff
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Identification of important benthic areas for conservation – using shared data from the Domain 1 MPA planning process
planning. We therefore recommend that such data should continue to be made available through the CCAMLR ... proposal for candidate MPAs, however they may be useful in contributing additional information towards the ... , and around the South Orkney Islands. Data layers shared with all CCAMLR Members as part of the Domain ...
Meeting Document : WG-EMM-16/35 : Autor(es): M. Bristow, S. Grant, M. Santos and A. Capurro
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Domain 1 Marine Protected Area Preliminary Proposal – PART A: MPA Model
MPA management will be done in accordance with the Objectives of the Convention. Having in ... described to finally arrive to a Domain 1 MPA model to be discussed among members during the EMM-2017. The ... , thus reaching the best available solution for the management of the proposed MPA, one that takes into ...
Meeting Document : WG-EMM-17/23 : Autor(es): Delegations of Argentina and Chile
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Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes
source of carbon within individual species. Species with enriched d13C may be feeding further north in ... indicate that, very generally, larger fish consume prey of a higher trophic level than smaller fish. There ... implies that the diet of all species sampled was variable, or that individual species were eating a ... , excluding Mesonychoteuthis hamiltoni were found to be at a lower trophic level than fish species sampled ...
Meeting Document : WG-EMM-08/27 : Autor(es): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)