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Long term movements and activity patterns of an Antarctic marine apex predator: the leopard seal
including one individual in two separate years. Whilst the sample size is small the results represent an ... advance in our limited knowledge of leopard seals. We show the longest periods of tracking of leopard ... island of South Georgia. It appears that these tracked animals migrate in a directed manner towards Bird ... , similar to those observed in other predators in the region including the krill fishery. Analysis of ...
Meeting Document : WG-EMM-18/P09 : Автор(ы): I.J. Staniland, N. Ratcliffe, P.N. Trathan and J. Forcada
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DEPREDATION AROUND SOUTH GEORGIA AND THE IMPLICATIONS ON STOCK ASSESSMENT OF D. ELEGINOIDES
both in season and between years. Hydrophones deployed on longlines recorded both vocalisations of ... conducted which looked at the behaviour of cetaceans around fishing vessels in the area. To aid ... examined and varied from 0.9% to 5.8% of the TAC per year over the time period. Additional work was also ...
Meeting Document : WG-FSA-09/16 : Автор(ы): J. Moir Clark, D.A. Agnew, P. McCarthy and M. Unwin (United Kingdom)
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Longline sink rates of an autoline vessel, and notes on seabird interactions
. Further trials were conducted with weights added to the longline as in normal fishing operations. A robust ... , direct observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... observed interacting with the vessel. The seabird community constantly changed in size, species composition ...
Meeting Document : WG-FSA-01/44 : Автор(ы): N.W.McL. Smith (New Zealand)
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Does the current South Georgia groundfish survey accurately estimate the standing stock of mackerel icefish?
Abstract: In subarea 48.3 mackerel icefish (Champsocephalus gunnari) are currently assessed by a ... the icefish biomass is in midwater and therefore missed by the bottom trawl survey. In January 2004, a ... short acoustic survey on FPRV Dorada showed that mackerel icefish, of all age classes, spend time in ...
Meeting Document : WG-FSA-SAM-04/20 : Автор(ы): Agnew, D., Goss, C., Xavier, J., Belchier, M., Collins, M., Reid, K.
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
species and their dependent predators. This requires modelling the uncertainty in such processes as ... choice and consumption reflected seasonal changes in leopard seal population size and structure, size ... energy, IE), but ca. 12–16% of the local gentoo penguin population (20% IE). Antarctic krill (28% IE ... is important to integrate the predator needs as natural mortality of its prey in models to set prey ...
Meeting Document : WG-EMM-09/P08 : Автор(ы): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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Relevamiento de desechos marinos en la costa septentrional de la Base Científica Antártica Artigas (BCAA) en la Isla Rey Jorge/25 de Mayo – temporada 2002/03
Abstract: El Uruguay ha desarrollado un Programa de Relevamiento de Desechos Marinos en las áreas costeras próximas a sus instalaciones en el Área del Tratado Antártico y por tanto en el Área de la Convención correspondiente a la Subárea Estadística 48.1, donde se encuentra la B.C.A.A. (Base
Meeting Document : SC-CAMLR-XXII/BG/20 : Автор(ы): Delegación de Uruguay
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Progress toward an agreement on the conservation of albatrosses and petrels
Author(s): Delegation of Australia Title: Progress toward an agreement on the conservation of albatrosses and petrels Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat
Meeting Document : SC-CAMLR-XXI/BG/20 : Автор(ы): Delegation of Australia
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Progress toward an Agreement on the Conservation of Albatrosses and Petrels
Author(s): Delegation of Australia Title: Progress toward an Agreement on the Conservation of Albatrosses and Petrels Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat
Meeting Document : SC-CAMLR-XX/BG/20 : Автор(ы): Delegation of Australia
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Calendar of meetings of relevance to the Scientific Committee – 2000/2001
Author(s): Secretariat Title: Calendar of meetings of relevance to the Scientific Committee – 2000/2001 Approval: Approved
Meeting Document : SC-CAMLR-XIX/BG/20 : Автор(ы): Secretariat
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On cooperation with UNEP (copies of correspondence)
Author(s): Secretariat Title: On cooperation with UNEP (copies of correspondence) Approval: Approved
Meeting Document : SC-CAMLR-XVIII/BG/20 : Автор(ы): Secretariat
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