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Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes
variables in explaining the variation of δ15N and δ13C. Positive relationships between length and δ15N ... were substantial residual within-species variations in δ15N and δ13C. Dissostichus mawsoni exhibited a ... range of 7 ‰ (9–16 ‰) in δ15N, which is equivalent to two trophic steps. All fish, except Antimora ... similar diet which itself varied in size and trophic status. Overall, Dissostichus mawsoni and ...
Meeting Document : WG-EMM-08/27 : Автор(ы): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)
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Chapter 6: External factors impacting on the Convention objective and engagement, including non-Contracting/non-Cooperating Party activities
management measures applicable in the CCAMLR area. (paragraphs 62 to 66) SCIC, Commission (2017) SCIC-2017 ... -eminent forum for the conservation of Antarctic marine living resources in the region. (paragraphs 67 and ... Viet Nam and Australia’s work in the Southeast Asian region (SCIC-2019, paragraph 7). Since 2019 ... -Members to combat IUU fishing in the Convention Area, leading to positive outcomes in relation to some ...
Page : Site Section: The Organisation
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SCAR Report on Marine Acoustics and the Southern Ocean
workshop on marine acoustic studies at the University of Cadiz, Spain in January 2006. The purpose of the ... workshop was to review improvements in knowledge and understanding of the interactions between marine ... mammals and noise generated by human activities in the Southern Ocean. The workshop revised the original ... risk assessments for particular acoustic equipment currently used in the Southern Ocean, e.g acoustic ...
Meeting Document : CCAMLR-XXV/BG/23 : Автор(ы): Submitted by SCAR
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STRONG EFFECTS OF ENVIRONMENTAL CONDITIONS ON REPRODUCTIVE SUCCESS OF PENGUINS AT KING GEORGE ISLAND
variability in the reproductive success of Adélie, gentoo, and chinstrap penguins can be explained by simple ... reproductive success in all species. Biological variables measured during the chick-rearing phase, like krill ... chinstrap penguins which breed later in the season than gentoo and Adélie penguins. In most cases, the final ... predictor variables detected in this analysis have exhibited directional trends, implying important effects ...
Meeting Document : WG-EMM-09/43 : Автор(ы): J. Hinke, C. Reiss and W. Trivelpiece (USA)
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AGE ESTIMATION AND LEAD-RADIUM DATING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI)
commercial fishery in the Southern Ocean, yet many of their life history characteristics, including vital ... rates, remain unknown. In this study, Antarctic toothfish were aged using otolith age estimation ... estimated ages, the radioactive disequilibrium of lead-210 and radium-226 in otolith cores was measured and ... to at least 39 years of age. Estimated and radiometric ages were in close agreement, confirming age ...
Meeting Document : WG-FSA-08/17 : Автор(ы): C.M. Brooks, A.H. Andrews, J.R. Ashford, G.M. Cailliet, N. Ramanna and C. Lundstrom (USA)
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FISHING EQUIPMENT, MARINE DEBRIS AND HYDROCARBON SOILING ASSOCIATED WITH SEABIRDS AT BIRD ISLAND, SOUTH GEORGIA, 2007/2008
2008. It is the fifteenth such annual report. As in previous years, the majority of items (84%) of ... marine debris and fishing gear (mostly hooks and lines from longline fisheries) were found in association ... with wandering albatrosses Diomedea exulans, and very few in association with grey-headed Thalassarche ... was observed in the total number of items encountered (n=116) compared with the previous season. Two ...
Meeting Document : WG-FSA-08/25 : Автор(ы): D. Fox (UK)
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Analisis de los censos de Arctocephalus gazella efectuados en el sitio de especial interes cientifico no. 32, Isla Livingston, Antarctica
in Viña del Mar (Chile) in August 1992, the information about four complete censuses on the Antarctic ... results show that the population size of this species, in the study area increased during 26 years, form ... 50 animals counted in January 1966 to 10768 individuals registered in January 1992. It is recommended ... that future censuses carry out in the Cape Shirreff also include the breeding colonies of San Telmo ...
Meeting Document : WG-CEMP-93/24 : Автор(ы): A. Aquayo L. and D. Torres N. (Chile)
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Плакаты и другие информационные материалы
how it operates. It is available in CCAMLR’s four official languages. This Identification Guide for ... MB) poster was produced in seven languages to emphasise that correct disposal of waste on vessels is ... essential to avoid impacts on Antarctic wildlife. It is available in English, French, Russian, Spanish ... Discard Poster (593.06 KB) was made in an effort to reduce the discard of skates. This guide is available ...
Page : Site Section: Publications
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Предложение об улучшении и уточнении Системы АНТКОМ по документации уловов
harvest through final import for consumption. The move, in 2010, to a fully electronic Catch ... Documentation Scheme (e-CDS) has improved the tracking of toothfish moving in trade and decreased the potential ... CCAMLR by participating in the CDS, to ensure that the toothfish entering their markets were harvested in ... efficient product traceability. However, there are some improvements that could be made in order to clarify ...
Meeting Document : CCAMLR-XXXI/38 : Автор(ы): Delegation of the USA
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Выделение ограничений на исследовательский вылов для предложений о проведении исследований с ограниченным усилием на промыслах с существующими ненулевыми ограничениями на вылов
, deducting research catch limits can result in forgone catch for other vessels participating in the Olympic ... -limited research proposals under CM 24-01 may be calculated in a transparent manner. Deviations between ... in the following year, to ensure that survey objectives are not compromised while simultaneously ... ensuring that other vessels operating in the same fishery are not disadvantaged and continue to prioritise ...
Meeting Document : SC-CAMLR-XXXIII/09 : Автор(ы): Delegation of New Zealand
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