Résultats de la recherche
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Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica
during the period examined, consuming an estimated 7.8 x 108 kg krill, followed by Adelie penguins (3.1 x ... et al. who asserted that the potential for competition between South Shetland predators and the ... their foraging efforts on a single species, Antarctic krill (Euphausia superba). Because these predators ... may have a significant effect on krill abundance, we estimated the energy and prey requirements of ...
Meeting Document : WG-EMM-99/57 : Auteur(s): D.A. Croll and B.R. Tershy (USA)
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Beach debris survey - Main Bay, Bird Island, South Georgia 1993/94
Abstract: The fourth year of survey of beach debris at Main Bay, Bird Island reported a 20 ... ). Debris accumulated throughout the summer accounted for only 16% of the total (a similar proportion to ... Release Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XIV/BG/10 : Auteur(s): Delegation of the United Kingdom
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Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03
population stabilized. There is indication that in some years not all breeders nested and that some birds ... relocated to another colony after disturbance. From first clutches, pairs on average fledged between 0.01 ... increased the overall production of fledged chicks by 11%. Based on demographic parameters measured at other ... losses of eggs and small chicks to returning Subantarctic skuas Catharacta antarctica. Future research on ...
Meeting Document : WG-EMM-03/16 : Auteur(s): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)
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A new fishing gear in the Chilean Patagonian toothfish fishery to minimise interactions with toothed whales with associated benefits to seabird conservation
Abstract: We describe a new fishing technique, called the Chilean system, adapted from an artisan ... fishery for Patagonian Toothfish. The artisan system was modified to include a net sleeve that is placed ... on secondary vertical lines, which has practically eliminated depredation by killer whales and sperm ... fishing technique with regard to seabird mortality and depredation of sperm whales and killer whales on ...
Meeting Document : WG-FSA-07/14 : Auteur(s): C.A. Moreno, R. Castro, L.J. Mujica and P. Reyes (Chile)
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Volume 19: CCAMLR. 2007. Statistical Bulletin, Vol. 19 (1997–2006). CCAMLR, Hobart, Australia.
December of one year to 30 November of the following year). The abbreviated notation for CCAMLR seasons ... for the two most recent years, may also be incomplete. These statistics will be updated in ... for 2000 are incomplete. Landed weights for the most recent year, and export and re-export weights ... Scientific Committee and working groups. Users are referred to the following pages for information on ...
Document : Site Section: Publications
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Feeding of nine Antarctic fish species and their daily ration evaluations
Abstract: Feeding patterns of four Nototheniid, three Channichthyiid and two Bathydraconiid ... mainly of Euphausiids; T. centronotus is a benthophage feeding mainly on Gammarids and Polychaetas, T ... hamatus and Cryodraco antarcticus are predators which feed on juvenile Nototheniids and Myctophids. Daily ...
Meeting Document : WG-FSA-91/08 : Auteur(s): Ye. A. Pakhomov and V. B. Tseitlin (USSR)
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Proposition visant à la mise au point et à la révision des documents favorisant la communication des activités scientifiques du Comité scientifique par le biais de l'outil utilisé actuellement par le secrétariat pour mettre au point les rapports
. With the advent of the web-based technology for rapporteurs and Members to jointly develop reports of ... meetings, the Secretariat has indicated that it would be possible to use a similar approach for developing ... . It is proposed that the Scientific Committee develop an expanded set of reference documents as part ... of its strategy for communicating the history and status of its science to the Commission, the wider ...
Meeting Document : SC-CAMLR-XXXIV/02 : Auteur(s): Delegation of Australia
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Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019
. At different depths, we ran ROV transects filming and retrieving samples for later species ... , long line and 3-4 CDT station with extensive water sampling for primary production and water chemistry ... did get to 69.5° S and depths of about 1100m. Crossing the deep ocean along 86.1°S we encountered an ... responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/48 : Auteur(s): H. Steen
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Dynamics of Antarctic krill in the Bransfield Strait during austral summer and autumn investigated using acoustic data from a fishing vessel
biomass, distribution and swarm structure on these local scales seems critical for assessing the three-way ... findings of an inshore krill migration from summer to winter, and indicates that the migration is also ... underlines the utility of a full implementation of the SG-ASAM plans for data collection from fishing vessels ... Delegation responsibility for releasing documents: China ...
Meeting Document : WG-EMM-17/40 : Auteur(s): X. Wang, G. Skaret, O.R. Godø and X. Zhao
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ACCURACY OF BENTHIC INVERTEBRATE BY-CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ISLANDS PATAGONIAN TOOTHFISH LONGLINE FISHERY
, bryozoans and alyconarians; an issue prevalent in similar fisheries. This suggests the need for further ... to Heard Island and McDonald Islands (HIMI) for onshore verification by taxonomists at the Australian ... additional data on benthic invertebrate by-catch; observers operating aboard the longline fishing vessel ...
Meeting Document : WG-FSA-09/23 : Auteur(s): T. Hibberd (Australia)