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TROPHIC OVERLAP OF WEDDELL SEALS (LEPTONYCHOTES WEDDELLI) AND ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
item for Weddell seals in the Ross Sea. • We summarise the life history of Weddell seals to provide an ... , this is relevant to the question of whether seals predate significantly on toothfish. • There is ... further away (Testa et al. 1985). • Direct information on diet of the Weddell seals, including diver ... observations, animal-mounted camera information, and observations from field scientists in the McMurdo Sound ...
Meeting Document : WG-EMM-08/43 : Автор(ы): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)
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Has climate change promoted genetic fragmentation in the ice-dependent fish Pleuragramma antarcticum?
in the central region of the western AP for two consecutive years, all suggest that this sea-ice ... Antarctica highly impacted by regional warming. We found a single gene pool and an absence of inter-annual ... variability in the southwestern AP, while significant genetic differences were detected on a small geographic ... dependent species could be highly vulnerable to climate change with possible cascading effects on the ...
Meeting Document : WG-FSA-13/67 : Автор(ы): C. Agostini, T. Patarnello (Italy), J. Ashford, J. Torres (USA) and L. Zane (Italy)
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ОТЧЕТ О НЕЗАВИСИМОМ ОБЗОРЕ СИСТЕМ УПРАВЛЕНИЯ ДАННЫМИ АНТКОМ
data access and use, and in an efficient manner to authorised parties. The review focused on ... outlined, together with a proposed schedule for their implementation. Author(s): Secretariat Title ... Abstract: An independent review of CCAMLR’s data management systems was conducted in early 2011 ... as part of the on-going work of the Commission to ensure that CCAMLR’s information assets are ...
Meeting Document : CCAMLR-XXX/05 : Автор(ы): Secretariat
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Evaluation of krill transport factor results in Subarea 48.2 in summer period of 1996
krill transport are compared with those of for the polygon 30 x 30 miles, situated on the western ... through the polygon boundaries was calculated as product of the two values, inteagrated for the layer of 0 ... Abstract: The methods and preliminary data on evaluation of krill transfer factors results in ... interaction zone of the two circulating systems of the climatic scale: Antarctic Circumpolar Current and ...
Meeting Document : WG-EMM-96/37 : Автор(ы): Sushin, V.A., Kasatkina, S.M., Shnar, V.N., Abramov, A.M., Polischuk, M.I.
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2003 winter and 2003/04 breeding season
summer (27%), they caused the majority of winter entanglements (71%). For the second year running no ... made in 1989. Severe injuries accounted for only a single entanglement during the summer. As in ... previous years, most individuals observed entangled in debris were juveniles (79% of winter and 55% of ... summer observations). Of the entanglements where the animal could be sexed, males made up the majority in ...
Meeting Document : SC-CAMLR-XXIII/BG/14 : Автор(ы): Delegation of the United Kingdom
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Informing and seeking advice from WG-SAM-18 about the revisions of the WSMPA proposal
with a view for a revised CM proposal to be submitted by the EU to CCAMLR 2018. This document informs ... of SAM or might be of interest to participants at SAM 2018: Unifying the previously two separate ... reference areas in statistical subarea 48.6 for monitoring the effects of harvesting on Antarctic marine ... Population Hypothesis for Area 48. The document also seeks the advice of SAM 2018 as regards the design of ...
Meeting Document : WG-SAM-18/16 : Автор(ы): S. Hain, K. Teschke, H. Pehlke and T. Brey
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Integrated analysis of the by-catch data in the Ross Sea toothfish fishery
Abstract: The indices of exploratory toothfish fishery in the Ross Sea for the period of 2008 ... -2015 are considered. The analysis was focused on CPUE toothfish (kg/1000 hooks), by-catch CPUE (kg/1000 ... significant varied across years and by SSMU and among longline gear types. The spatial-temporal heterogeneity ... , Trotline and the Spanish longlines) on CPUE and the target catch rations, apparently, point out varying ...
Meeting Document : WG-FSA-16/13 Rev. 1 : Автор(ы): S. Kasatkina
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Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands
comparison with previous survey years and provide some context for the large scale survey estimate, we here ... surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... the second lowest on record, indicating a less patchy krill distribution than a typical year. Author ... conducted by RV Kronprins Haakon as part of the Scotia Sea large scale krill monitoring effort. To allow for ...
Meeting Document : WG-EMM-2019/69 : Автор(ы): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
feeds on a variety of fish and cephalopods and can be an intermediate/paratenic host of some helminthes ... , whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ... species of commercial fisheries in the Antarctic. It is an endemic and is found along the shelf of ... Antarctica, as well as on the slopes of seamounts, underwater elevations and islands in the sub-Antarctic. It ...
Meeting Document : WG-EMM-16/P05 : Автор(ы): I.I. Gordeev and S.G. Sokolov
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
feeds on a variety of fish and cephalopods and can be an intermediate/paratenic host of some helminthes ... , whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ... species of commercial fisheries in the Antarctic. It is an endemic and is found along the shelf of ... Antarctica, as well as on the slopes of seamounts, underwater elevations and islands in the sub-Antarctic. It ...
Meeting Document : WG-FSA-16/P01 : Автор(ы): I.I. Gordeev and S.G. Sokolov
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