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Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia
-based (animal tracking and diet analysis) techniques, we examined variability in the foraging ecology of ... occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ... highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... foraged close to the Shag Rocks shelf-break, probably exploiting the high daytime biomass of fish in this ...
Meeting Document : WG-EMM-10/P07 : Автор(ы): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2004/05
decline over the past six years, and is at its lowest size in the past eight years of study, and fledging ... success was poor compared to earlier years of study. The gentoo breeding population, in contrast, has ... , peaking in the 46-50mm range, continuing a four year trend of increasing proportions of female krill and ... increasingly larger krill. The diet of both species contained less fish than in other years on average. Total ...
Meeting Document : WG-EMM-05/9 : Автор(ы): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)
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New Zealand Antarctic research programme
reconnaissance and photography are used in the Ross Sea sector of Antarctica to determine where Adelie penguins ... world population. Some rookeries are photographed in all, or most, of the seasons to study the pattern ... repeating the photographic surveys of rookeries on Ross Island using helicopters in December and January to ... Abstract: Since parameters of penguin populations may provide good indices of the abundance of ...
Meeting Document : WG-CEMP-92/24 : Автор(ы): P.R. Wilson (New Zealand)
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BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 1995/96
revealed a total of 710 items, 2% less than the record total of 725 items in 1994/95. However, whereas the ... total amount of debris collected during the winter (April-September) was 40% lower than in 1994/95, the ... continuing high levels of man-made debris and the recent rapid increase in levels during summer, coinciding ... with increases in entanglement of Antarctic fur seals, is of growing concern. Furthermore, despite the ...
Meeting Document : CCAMLR-XVI/BG/4 : Автор(ы): Delegation of the United Kingdom
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Beach debris survey – Main Bay, Bird Island, South Georgia, 1997/98
revealed a total of 430 items, 49 percent more than the total of 289 items in 1996/97. The increase of the ... of items collected in the summer was 310, an increase of 72 percent from the 1996/97 total of 180 ... of which clearly came from fishing vessels. The lower levels of debris collected in the winter months ... Abstract: The eighth year of surveys of beach man-made debris at Bird Island, South Georgia ...
Meeting Document : CCAMLR-XVIII/BG/6 : Автор(ы): Delegation of the United Kingdom
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CDS Implementation and Data Analysis
the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... contacted 16 NCPs to seek their engagement in the CDS in 2019. Analyses of the trends and supply chains in ... imports was by the United States of America (USA) in both years, followed by China. Analysis of supply ... Abstract: The CDS was effectively implemented in 2019 by 16 Member States, three Acceding States ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Автор(ы): CCAMLR Secretariat
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Ресурсное обеспечение для выполнения научных программ в МОР региона моря Росса: комментарии и предложения
recommendations on the allocation of allowable catch for surveys in MPAs from the TAC set for the exploratory ... for assessment models of toothfish in the Ross Sea Region. Russia requests that the Scientific ... ): Delegation of the Russian Federation Title: Resource support for conducting scientific programs in the Ross ... unclear how research catch limits in the MPA should be allocated. The Scientific Committee's current ...
Meeting Document : SC-CAMLR-38/12 : Автор(ы): Делегация Российской Федерации
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Male krill grow fast and die young
southwest Atlantic sector, and from the krill fishery in the Southern Ocean. The percentage of males in size ... of males from the field (net collected data and penguin diet data) showed a decline in proportion of ... Abstract: The size-differentiated sex ratio (proportion of males: POM) of Antarctic krill was ... examined with an extensive dataset derived from scientific surveys in the Indian Ocean sector and the ...
Meeting Document : WG-EMM-07/P6 : Автор(ы): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)
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Southern Ocean fishing vessel management
Members to contribute to expanded cooperation between the IMO and the Antarctic Treaty System in areas of ... plastics. Assisting in the collection and analysis of data to inform management and mitigation of vessel ... Information Forum and agree to collaborate meaningfully in the exchange of best practice. Author(s ... Abstract: This paper provides an update on the development of safety measures for non-SOLAS ...
Meeting Document : CCAMLR-38/BG/47 : Автор(ы): Submitted by ASOC
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Вспомогательный научный документ в поддержку создания МОР АНТКОМ в море Уэдделла (Антарктика) – версия 2015 г.
the development of a marine protected area in the Weddell Sea planning area. In accordance with the ... further improved and extended, inter alia in the light of the recommendations made at WG-EMM 15 (report ... Title: Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea ... Abstract: The delegation of Germany has submitted the scientific background and justification for ...
Meeting Document : SC-CAMLR-XXXIV/13 : Автор(ы): Delegation of Germany
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