Résultats de la recherche
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
lowest population size in the 10 years of census data. The number of diet samples containing fish was the ... been declining for the past seven years and is at its lowest size in the 10 years of study. Chinstrap ... Abstract: Our tenth season of seabird research at Cape Shirreff allowed us to assess trends in ... highest ever and comparable to the first six years of the study. Unlike 2005-06, 18% of the gentoo penguin ...
Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Proposition de création d'un groupe d'experts sur l'AMP du domaine 1
research and fishing activities. The complexity of its management is reflected in the numerous discussions ... feedback management strategy, and lately the designation of a Marine Protected Area. In addition ... changes, a new approach involving the views of multinational experts is required, in order to identify the ... presents the draft Terms of Reference to be discussed during its 2017 meeting. In this regard, Argentina ...
Meeting Document : SC-CAMLR-XXXVI/19 : Auteur(s): Delegations of Argentina and Chile
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Beach litter survey Signy Island, South Orkney Islands, 1993/94
in 1990/91, 1991/92 and 1992/93 showed a drop in both the weight of debris and the total number of ... kg in 1993/94 compared to 4.45 kg in 1992/93, and the number of items recovered increased to 118 ... still less than the amounts recorded in 1990/91. The reasons for the increase in the incidence of beach ... debris at Signy Island are unknown. There has been no increase in the number of research or tourist ...
Meeting Document : CCAMLR-XIII/BG/11 : Auteur(s): Delegation of United Kingdom
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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 : Auteur(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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WG-FSA-92
-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island G.A ... -92/15 Brief report of research carried out by the vessel Maksheevo in the Shag Rocks and South ... -catch in the krill fishery Secretariat WG-FSA-92/21 Rev. 1 Remarks on natural mortality of Dissostichus ... Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the ...
Meeting
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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 : Auteur(s): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)
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Comité scientifique
Commission. In turn, the Commission is obligated by the Convention to take full account of the ... recommendations and advice of the Scientific Committee in making its decisions. The Scientific Committee takes ... into account the outcomes of research from national programs of CCAMLR Members. In addition CCAMLR has ... Commission meeting. In order to address the wide range of science areas that might impact on the decisions of ...
Page : Site Section: Science
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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 : Auteur(s): P.R. Wilson (New Zealand)
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WG-KRILL-92
(South Africa) WG-KRILL-92/05 State of the Antarctic krill (Euphausia superba Dana) resources in the ... of krill (Euphausia superba) biomass and behaviour in the Ross Sea M. Azzali (Italy) WG-KRILL-92/08 ... composition and distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992 V. Loeb ... Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using ...
Meeting
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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 : Auteur(s): Delegation of the United Kingdom