Resultados de la búsqueda
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Beach debris surveys - Prince Edward Islands, 1993 to 1995
possible after the 1995/96 survey is completed. Author(s): Delegation of South Africa Title: Beach debris ... Abstract: Beach debris surveys conducted at the South African Prince Edward Islands are reported ... for the years 1993/1994 and 1994/1995, the latter period following the CCAMLR standard method for ... surveys of beached debris within the Convention area. Most non-wooden artefacts were plastic. Fishing ...
Meeting Document : CCAMLR-XIV/BG/14 : Autor(es): Delegation of South Africa
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AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions
in length midway through the breeding season, and increased again toward the end of the season ... Abstract: The U.S. Antarctic Marine Living Resources (U.S. AMLR) field season completed it’s 24th ... season of a long-term series of studies of the Antarctic Peninsula ecosystem. Hydrographic results ... characterizing the waters around the South Shetland Islands indicate that several water masses converge in the ...
Meeting Document : WG-EMM-10/P12 : Autor(es): A. Van Cise (Editor)
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Sources of variance in studies of krill population genetics
because of their ecological end economic importance. The possibility that there are distinct genetic ... Abstract: There is a long-term interest in the population genetics of Antarctic krill species ... stocks of these species would affect the design of management strategies for conserving them. A recent ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ...
Meeting Document : WG-EMM-01/12 : Autor(es): S.N. Jarman and S. Nicol (Australia)
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Remarks on natural mortality of Dissostichus eleginoides in Subarea 48.3
subarea 48.3 (N=7848) after Sparre (1990) the natural mortality was calculated. The Von Bertalanffy ... Abstract: With samples originated in the Chilean longline fishery of Dissostichus eleginoides of ... the considered cases with the different growing parameters, with the exception of the case of fishing ... sites. By other hand, when comparing the different mean values of M for the different variables, it was ...
Meeting Document : WG-FSA-92/21 Rev. 1 : Autor(es): C.A. Moreno and P.S. Rubilar (Chile)
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Sexual ratio of Dissostichus eleginoides from longlines samples: a partial indicator of reproductive migration in Subarea 48.3
males at size of first maturity join the female population. After the first week of June, the sex ratio ... Abstract: The examination of the sexual ratio of D. eleginoides between the first week of March ... and the third week of July 1996, in the subarea 48.3 shows that the sex ratio departs from the ... expected 1:l ratio being the females more abundant in the longline samples, except during May, when the ...
Meeting Document : WG-FSA-96/44 : Autor(es): Moreno, C.A., Guerra, J., Zuleta, A.
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Two species of toothfish in two basic longline fisheries regions – Patagonian toothfish in Subarea 48.3 (South Atlantic) and Antarctic toothfish in Subareas 88.1 and 88.2 (South Pacific)
Abstract: Now after more then 30 years studies a most valuable commercial (target) species in the ... latitudes of the boundaries area distribution Patagonian and Antarctic toothfish. Our comparison Patagonian ... show to us any similar features in the distribution and biology but some different characteristics ...
Meeting Document : WG-FSA-05/71 : Autor(es): K.V. Shust, E.N. Kuznetsova, A.N. Kozlov, N.V. Kokorin and A.F. Petrov (Russia)
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Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2, second season
real scientific collaboration that could be implemented after 2018 season, which was welcomed by the ... Abstract: This document contains the research plan proposed by the Chilean Delegation in the ... Subarea 48.2 including the observations suggested by the Working Group on Statistics, Assessments and ... Modelling (WG-SAM) during the meeting held in Buenos Aires, Argentina, on 26 to 30 June 2017. Among the ...
Meeting Document : WG-FSA-17/27 : Autor(es): Delegation of Chile
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Spatial distribution of foraging by female Antarctic fur seals
at the end of lactation, females foraged to much greater ranges and there was evidence that they ... Abstract: The study tested the hypothesis that the distribution of critical habitat for foraging ... by female Antarctic fur seals breeding at the island of South Georgia was influenced by physical ... gradients in the oceans and also by the need to avoid local competition for food. It also tested the ...
Meeting Document : WG-EMM-01/26 : Autor(es): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)
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Populations of surface-nesting seabirds at Marion Island, 1994/95 to 2002/03
in numbers of king penguin chicks surviving to the end of winter. Author(s): R.J.M. Crawford, J ... Abstract: During the 1990s and early 2000s, populations of surface-nesting seabirds at Marion ... Island showed different trends, but for the majority of species numbers decreased. Reduced numbers of ... S. vittata terns remain scarce at the island. Trends for king penguins Aptenodytes patagonicus were ...
Meeting Document : WG-EMM-03/8 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, P.G. Ryan, S.L. Petersen, L.G. Underhill, L. Upfold, W. Wilkinson, M.S. de Villiers, S. du Plessis, M. du Toit, T.M. Leshoro, A.B. Makhado, M.S. Mason, D. Merkle, D. Tshingana, V.L. Ward and P.A. Whittington (South Africa)
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Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD): Data and tools for dynamic management and decision support
Abstract: Adaptive feedback management is a core component of the ecosystem based management ... approach that is being implemented by the Convention for the Conservation of Antarctic Marine Living ... Resources (CCAMLR) and Antarctic Treaty System (ATS). The Mapping Application for Penguin Populations and ... meeting the management objectives as set forth by CCAMLR and other components of the ATS (i.e ...
Meeting Document : WG-EMM-16/P08 : Autor(es): G.R.W. Humphries, C. Che-Castaldo, R. Naveen, M. Schwaller, P. McDowall, M. Schrimpf and H.J. Lynch