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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
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 ... occurred to an adult female entangled in a plastic packing band causing slight constriction to the ... entanglements were caused by plastic packing bands, this is a 67% increase from the previous year’s observations ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Автор(ы): Delegation of the United Kingdom
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Satellite tracking of black-browed and light-mantled sooty albatrosses from Heard Island and potential interactions with fisheries
Abstract: The purpose of this document is to inform CCAMLR of the results of a satellite tracking ... fisheries. These fisheries have a history of a low incidental seabird by-catch (no fatalities recorded to ... a further 5% went beyond either EEZ into the high seas north and east of Heard Island. In contrast ...
Meeting Document : WG-FSA-05/14 : Автор(ы): K. Lawton, R. Kirkwood and G. Robertson (Australia)
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Age-structured production model for toothfish at South Georgia
through the introduction of a new annual selectivity function, modelled as a unimodal, algebraically ... decaying function of age, with three easily interpretable parameters. When only a single selectivity curve ... toothfish populations by fitting to the available catch length frequency data and CPUE data. Author(s): A ...
Meeting Document : WG-FSA-SAM-05/18 : Автор(ы): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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Beach debris survey, Main Bay, Bird Island, South Georgia, 2002/03
Island, South Georgia, a total of 183 items was collected. This represents a 5.0% decrease on the total ... (3.6 kg) was a decrease of 1 kg since last year. There was a decrease in the proportion of nylon ...
Meeting Document : SC-CAMLR-XXIII/BG/13 : Автор(ы): Delegation of the United Kingdom
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Report of the Steering Committee for the WG-EMM Workshop on Plausible Ecosystem Models for Testing Approaches to Krill Management
advance a program of work to develop and implement operating models to investigate the robustness of ... in the development of models at the workshop, (ii) a review of relevant literature and information on ... a catalogue of available software and other simulation environments for ecosystem modelling, (iv ... work are outlined. Also provided in this report is a draft agenda for the workshop. Title: Report of ...
Meeting Document : WG-EMM-04/25
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
, reached a peak in the period 1994–1996 at Bird Island and Signy Island has declined thereafter. The level ... ) entanglement at Bird Island reached a peak in 1993 and showed a decline until 2000 since when there has been a ...
Meeting Document : SC-CAMLR-XXII/BG/25 : Автор(ы): Secretariat
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... class. These year classes appeared against a background of the intensive icefish fishery, and krill ... important factors now. A comparative analysis of icefish growth in subarea 48.3 based on data collected in ... different periods of fishery revealed a substantial interannual variability. The comparison of the growth ...
Meeting Document : WG-EMM-03/60 : Автор(ы): K.V. Shust and E.N. Kuznetsova (Russia)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia
represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... class. These year classes appeared against a background of the intensive icefish fishery, and krill ... important factors now. A comparative analysis of icefish growth in subarea 48.3 based on data collected in ... different periods of fishery revealed a substantial interannual variability. The comparison of the growth ...
Meeting Document : WG-FSA-SAM 03/7 : Автор(ы): K.V. Shust and E.N. Kuznetsova (Russia)
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Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)
up to date have been single counts and do not allow the calculation of confidence limits, a protocol ... error and pup numbers show a linear trend, however, some outliers (outside the 95%CI) could be ... censuses in a considerable way. These factors should all be assessed and taken into account when ... error, thus supporting the hypothesis that the A. gazella population at SSSI Nº32 is reaching stability ...
Meeting Document : WG-EMM-01/49 : Автор(ы): R. Hucke-Gaete (Chile)
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Relationships between the distribution of whales and Antarctic krill Euphausia superba at South Georgia
examined by comparing sightings and underway acoustic data collected as part of a multidisciplinary ... research cruise during January/February 1998. A total of 222 cetaceans of 10 species was recorded with ... and krill was examined at a number of spatial scales. There was a positive relationship between whale ...
Meeting Document : WG-EMM-99/30 : Автор(ы): K. Reid, A.S. Brierley (United Kingdom) and G.A. Nevitt (USA)
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