Resultados de la búsqueda
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Entanglement of Antarctic fur seals (Arctocephalus gazella) by man made debris at Bird Island, South Georgia, during the 2005 winter and 2005/06 breeding season
Abstract: Results of the survey of entanglements of Antarctic fur seals at Bird Island, South ... and increased effort in ensuring correct disposal of debris with the potential to entangle wildlife at ... reported here. Two entanglements were observed in the winter, a decrease of 60% from the previous year, and ... the lowest number seen since records began in 1990. One of these involved a male pup entangled in ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Autor(es): Delegation of the United Kingdom
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
. Population trends of wandering albatross at Marion Island were strongly correlated with other Indian Ocean ... . Crawford, J. Cooper and O. Huyser (South Africa) Title: Population trends of albatrosses and petrels at ... Abstract: We report on the population changes of five species of Procellariiform seabirds ... breeding at Marion Island: wandering albatross (Diomedea exulans), grey-headed albatross (Thalassarche ...
Meeting Document : WG-FSA-01/11 : Autor(es): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica
Abstract: In the course of demographic studies of Arctocephalus gazella conducted at Cape ... ): Delegation of Chile Title: Analysis of marine debris found at Cape Shirreff, Livingston Island, South ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... three beach surveys (plastics, glass, metal, packaging and others) showed that, on average, 91% of them ...
Meeting Document : SC-CAMLR-XI/BG/07 : Autor(es): Delegation of Chile
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Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2001 winter and the 2002 breeding season
Abstract: Results of the survey of entanglements of Antarctic fur seals at Bird Island, South ... wildlife at sea. Author(s): Delegation of the United Kingdom Title: Entanglement of Antarctic fur seal ... here. The overall number of entanglements showed an increase from recent years, with 20 entanglements ... reported over winter and 48 during the summer breeding period. The number of winter entanglements was same ...
Meeting Document : SC-CAMLR-XXI/BG/04 : Autor(es): Delegation of the United Kingdom
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
) were made at a frequency of 120 kHz in a chilled insulated tank at the Long Marine Laboratory in Santa ... : Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz Approval: Approved ... Abstract: Backscattering measurements of 14 live individual Antarctic krill (Euphausia superb a ... Cruz, CA. Individual animals were suspended in front of the transducers, were only loosely constrained ...
Meeting Document : WG-EMM-99/42 : Autor(es): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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Trends in entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at South Georgia
campaigned for compliance with the MARPOL provisions relating to waste disposal at sea, and for cutting of ... Abstract: A study conducted at South Georgia in 1988/1989 indicated that several thousand ... . Consequently, the authority responsible for the management of Southern Ocean marine resources (CCAMLR) actively ... of recording entangled fur seals confirms that entanglement is a persistent problem, although its ...
Meeting Document : SC-CAMLR-XV/BG/03 : Autor(es): Delegation of the United Kingdom
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Report on attendance at the Third Meeting of the Committee for Environmental Protection Under the Madrid Protocol
supported. Author(s): Chair of the CCAMLR Scientific Committee Title: Report on attendance at the Third ... Abstract: This report outlines the participation of the SC-CAMLR Chair in the Third Meeting of ... Committee for Environmental Protection (CEP-III) under the Madrid Protocol. The most important issues of ... relevance to CCAMLR are: (a) CCAMLR has been requested to table a report at the next CEP meeting on marine ...
Meeting Document : SC-CAMLR-XIX/BG/17 : Autor(es): Chair of the CCAMLR Scientific Committee
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Breeding and post-breeding foraging locations of Adélie penguins at Hope Bay/Esperanza, Antarctic Peninsula
Abstract: We compare the diet and the foraging distribution of Adélie penguins at Hope Bay ... krill fishery activity at spatial and temporal scale. During both seasons, the bulk of the diet was ... (Secretariat) and J.T. Hinke (USA) Title: Breeding and post-breeding foraging locations of Adélie penguins at ... /Esperanza, during the late part of the breeding season and their subsequent post breeding dispersal in two ...
Meeting Document : WG-EMM-14/42 : Autor(es): M.M. Santos (Argentina), P.N. Trathan (UK), S. Thanassekos (Secretariat), E.F. Rombolá, M.A. Juáres (Argentina), K. Reid (Secretariat) and J.T. Hinke (USA)
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Long term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia
at the same location. Our results suggest that the availability of krill is a key source of diet ... (1989 to 2010) was examined for gentoo penguins Pygoscelis papua breeding at Bird Island, South Georgia ... present in 89 % of samples and were the main prey (> 50 % by mass) in 10 years of the study. Antarctic ... krill Euphausia superba were present in 85 % of all diet samples. Fish were present in 79 % of samples ...
Meeting Document : WG-EMM-17/P02 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
estimates of M when all other parameters were fixed at their simulation values. When all parameters were ... ): S.G. Candy (Australia) Title: Estimation of natural mortality using catch-at-age and aged mark ... . An alternative estimation strategy was tested using simulation whereby catch-at-age and aged mark ... -recapture data were generated for 12 years of fishing. Two alternative estimation models were programmed in ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Autor(es): S.G. Candy (Australia)