Résultats de la recherche
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Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins
predators. This study developed an algorithm for synthesizing information about physiology, metabolism ... ?06) and 0?65 (CV = 0?19) G tonnes year –1 for fur seals and macaroni penguins, respectively. The per ... year –1 for Antarctic fur seals and 0?45 (CV = 0?22) tonnes year –1 for macaroni penguins. 4. The ... macaroni penguins compete for krill with a commercial fishery, these results provide an insight into the ...
Meeting Document : WG-EMM-02/23 : Auteur(s): I.L. Boyd (United Kingdom)
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Atlas of coastal sea ice in eastern Antarctica
Edmonson Point CEMP monitoring sites The sample images chosen are for two breeding seasons of the Adélie ... Abstract: The attached document provides information on an atlas of sea ice produced by the n. It ... Island. The atlas is scheduled for release in August 2002. Here we provide a sample only of the contents ... retreated earlier from the coast and for most of the chick rearing period there was open water to the edge ...
Meeting Document : WG-EMM-02/54 : Auteur(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)
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Review of CCAMLR’s partnership in FIRMS
longline fisheries for toothfish; further fact sheets covering all CCAMLR fisheries and fishery resources ... tabled for consideration at CCAMLR-XXIX. While in its infancy, CCAMLR’s partnership in FIRMS has ... provide high-quality global information on the monitoring and management of marine fishery resources ... . CCAMLR joined this partnership in 2006 and has contributed fishery fact sheets on the exploratory ...
Meeting Document : CCAMLR-XXIX/18 : Auteur(s): Secretariat
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The recent decline in recruitment of Gobionotothen gibberifrons in the South Shetland Islands (CCAMLR Subarea 48.1)
’s. In 2012, the proportion of immature fish (<30 cm) in the population was less than 10 ... perturbations on a fish stock by recruitment failure as one of them. Data from the 1980’s and 1990’s (1983, 1985 ... caused a number of years of very low recruitment around Elephant Island and the lower South Shetland ...
Meeting Document : WG-FSA-12/20 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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Standardisation of commercial CPUE
approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... krill. A model for standardisation of fishing power for individual vessels in a commercial fishing fleet ... Abstract: This paper reports analysis of CPUE data on cod in the Barents Sea. The potential of ... fleet effort standardisation is explored based on vessel calibration factors, which are established when ...
Meeting Document : WG-SAM-15/P01 : Auteur(s): A. Salthaug and O.R. Godø
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Beach debris survey, Main Bay, Bird Island, South Georgia, 2002/03
Abstract: During the thirteenth year of standardised beach surveys of man-made debris at Bird ... recorded in 2001/02 and the lowest levels of beach debris during summer since the first year of recording ... in 1990/91. The distribution of debris between summer and winter was similar to the previous year ... (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 : Auteur(s): Delegation of the United Kingdom
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Assessment of the analysis of anomalous CPUE data from data-poor exploratory fisheries
during the Workshop for the Analysis of the Anomalous High CPUE by Korean Vessels in the CCAMLR Area ... high CPUE for Dissostichus spp. revealed by several vessels in the Subareas 58.4.1, 58.4.2 and 48.6. A ... Abstract: The article is concerned with discussion of the Analysis of anomalous CPUE data from ... number of objective and subjective factors, which can have a principal effect on results of the analysis ...
Meeting Document : WG-SAM-13/16 : Auteur(s): V.A. Tatarnikov, A.F. Petrov and I.I. Gordeev (Russia)
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Climate change and the role of CCAMLR
uncertainties raised by climate change; 4) strengthening the CCAMLR Ecosystem and Monitoring Program (CEMP); and ... Secretariat Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for ... to lie in: 1) coordinating with the Committed on Environmental Protection (CEP) in addressing climate ...
Meeting Document : CCAMLR-XXIX/BG/19 : Auteur(s): ASOC Observer
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
parts of South Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown ... or patches, which on the contrary are attractive to the fishing fleet. The considered results show ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Auteur(s): S.M. Kasatkina (Russia)
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Comparison of long-term trends in abundance, recruitment and reproductive success of five populations of Pygoscelis penguins in the South Shetland Islands, Antarctica
penguins (P. antarctica). In general, the different trends in abundance and recruitment indices for each ... the South Shetland Islands may live under an increasingly krill-limited system that has ... Livingston Island, South Shetland Islands, Antarctica, were examined to compare up to 25 years of data on the ... disproportionate effects on the survival of juvenile birds. Author(s): J.T. Hinke (USA), K. Salwicka (Poland), S.G ...
Meeting Document : WG-EMM-06/21 : Auteur(s): J.T. Hinke (USA), K. Salwicka (Poland), S.G. Trivelpiece, G.M. Watters and W.Z. Trivelpiece (USA)