Resultados de la búsqueda
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ANTARCTIC FUR SEAL PUP PRODUCTION AND POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ESTIMATES
Abstract: This paper reports the results of a ground survey of fur seal colonies from in the ... census in 2001/02 (10,057 ±142 pups born). Dead pups accounted for 1.64% of the total. A comparison with ... previous censuses over a 20yr period (1987, 1992, 1994, and 1996) indicates the rate of increase in fur ... POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ...
Meeting Document : WG-EMM-PSW-08/14 : Autor(es): M.E. Goebel (USA), D.E. Torres C. (Chile), A. Miller, J. Santora, D. Costa (USA) and P. Diaz (Chile)
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Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird Island, South Georgia
established breeding territories on the beaches in anticipation of the arrival of the cows. Male arrival ... significantly later in 1984 and 1987 than in 1983, 1985 or 1986. The late arrival of both males and females in ... during the austral winter and summer of 1983. Males Were not affected in 1984 because they could move ... : Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird ...
Meeting Document : WG-CEMP-90/39 : Autor(es): C.D. Duck (United Kingdom)
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Summary of research voyages in the South Orkney Islands region in 2015/16
undertaken in the austral summer of 2015-16. It collected at-sea data on the distribution, abundance and ... Abstract: Two scientific research voyages were undertaken on board the RRS James Clark Ross in ... inform the further development of spatial management, including feedback management of the krill fishery ... , in this region. The South Orkneys Ecosystems Studies cruise (SOES, Jan-Feb 2016) was led by the UK ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Autor(es): Delegations of the United Kingdom and Norway
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Multiyear changes in distribution and abundance of Salpa thompsoni in the Western Antarctic Peninsula region
productivity and high water temperature. In recent years the expansion of distribution range of this ... collected between 1975 and 2001 in the region of Western Antarctic Peninsula. The results of laboratory ... distribution range and abundance of Salpa thompsoni is likely to increase in the Western Antarctic. Author(s ... distribution and abundance of Salpa thompsoni in the Western Antarctic Peninsula region Microsoft Word File ...
Meeting Document : WG-EMM-16/75 : Autor(es): A. Panasiuk, A. Słomska, J. Wawrzynek, M. Konik and A. Weydmann
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Next steps in development of Marine Protected Area in the Argentine Islands Archipelago water area
Marine Protected Area in the area of the Ukrainian Antarctic Station Academician Vernadsky are presented ... . In order to study the structure and biodiversity of benthic communities in the water area of the ... . Utevsky, V. Levenets and S. Utevsky Title: Next steps in development of Marine Protected Area in the ... Abstract: The results of the research aimed at further substantiation and development of the ...
Meeting Document : WG-EMM-18/32 : Autor(es): A. Utevsky, E. Sinna, D. Smyrov, M. Shrestha, Y. Gamulya, G. Ukhno, R. Khodzhaeva, Y. Utevsky, V. Levenets and S. Utevsky
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Proposal to allow daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
both of the longline vessels that operate in this fishery and in several seasons, and that no birds ... extension period (15–30 April) in the Patagonian toothfish longline fishery in CCAMLR statistical division ... 58.5.2. It notes that significant fishing effort has occurred in the pre-season extension period, by ... have been caught during this period. It proposes that the current restriction of night-setting only be ...
Meeting Document : WG-IMAF-11/07 : Autor(es): I. Hay (Australia)
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Larval development and spawning ecology of euphausiids in the Ross Sea and its adjacent waters in 2004/05
species. The distribution of E. crystallorophias larvae was mostly confined to the shelf in the juvenile ... surface layers from furcilia I onward. The onset of recruitment to calyptopis I appeared to be earlier in ... spawning ecology of euphausiids in the Ross Sea and its adjacent waters in 2004/05 Approval: Approved ... Abstract: The horizontal and vertical distributions of larvae and reproductive timing of ...
Meeting Document : WG-EMM-10/P06 : Autor(es): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu
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Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation
of biological material in marine systems. Large-scale transport by the Antarctic Circumpolar Current ... : Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem ... population structure in the Southern Ocean through advection. Antarctic silverfish (Pleuragramma antarcticum ... ), a pelagic, neutrally buoyant notothenioid fish species, are distributed around the shelf systems of ...
Meeting Document : WG-FSA-12/23 : Autor(es): J.W. Ferguson (USA)
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Molecular and morphological identification of Macrourus species caught as by-catch in the toothfish longline fisheries in CCAMLR Subareas 48.3 and 48.4.
Abstract: Genetic identification of grenadiers taken as bycatch in the toothfish longline fishery ... of Macrourus were identified genetically in the Southern Ocean and confirmed the presence of a ... in the ability to morphologically distinguish between M. carinatus and M. holotrachys. Four species ... Northern hemisphere species, M. berglax. There is a clear latitudinal separation of Macrourus species in ...
Meeting Document : WG-FSA-12/35 : Autor(es): E. Fitzcharles, K. Brigden, S. Gregory, M. Belchier and J. Brown (United Kingdom)
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A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery
inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ... Secretariat Title: A spatial analysis of CEMP data in Area 48 to support work on feedback management in the ... Abstract: CEMP data from different sites in Area 48 were used to compare patterns of inter-annual ...
Meeting Document : WG-EMM-16/09 : Autor(es): CCAMLR Secretariat