Résultats de la recherche
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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 ... prey) will vary between different life history stages at different times of the year in different areas ... observations, animal-mounted camera information, and observations from field scientists in the McMurdo Sound ... region suggest that toothfish are a significant prey item for Weddell seals. • In contrast, research ...
Meeting Document : WG-EMM-08/43 : Auteur(s): 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 : Auteur(s): C. Agostini, T. Patarnello (Italy), J. Ashford, J. Torres (USA) and L. Zane (Italy)
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RAPPORT SUR L'ÉVALUATION INDÉPENDANTE DES SYSTÈMES DE GESTION DES DONNÉES DE LA CCAMLR
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 ... appropriately managed and that data and information are made available in accordance with CCAMLR’s rules for ...
Meeting Document : CCAMLR-XXX/05 : Auteur(s): 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 ... interaction zone of the two circulating systems of the climatic scale: Antarctic Circumpolar Current and ... Weddell Sea waters. The experiment was carried out in two stages: evaluation of krill transport through ...
Meeting Document : WG-EMM-96/37 : Auteur(s): 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 ... number of entanglements increased by 56% compared to last year and the majority of injuries were ... % compared to last year and was the lowest number of entanglements recorded since the first observations were ... made in 1989. Severe injuries accounted for only a single entanglement during the summer. As in ...
Meeting Document : SC-CAMLR-XXIII/BG/14 : Auteur(s): 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 ... Population Hypothesis for Area 48. The document also seeks the advice of SAM 2018 as regards the design of ... reference areas in statistical subarea 48.6 for monitoring the effects of harvesting on Antarctic marine ...
Meeting Document : WG-SAM-18/16 : Auteur(s): 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 ... preparation of instructions for standardized-based fishery data collecting and recording onboard vessels ... Approved Delegation responsibility for releasing documents: Russian Federation ... -2015 are considered. The analysis was focused on CPUE toothfish (kg/1000 hooks), by-catch CPUE (kg/1000 ...
Meeting Document : WG-FSA-16/13 Rev. 1 : Auteur(s): 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 : Auteur(s): 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 ... species of commercial fisheries in the Antarctic. It is an endemic and is found along the shelf of ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Russian ... , whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ...
Meeting Document : WG-EMM-16/P05 : Auteur(s): 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 ... species of commercial fisheries in the Antarctic. It is an endemic and is found along the shelf of ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Russian ... , whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ...
Meeting Document : WG-FSA-16/P01 : Auteur(s): I.I. Gordeev and S.G. Sokolov