Résultats de la recherche
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
-Antarctic islands, and can be used to monitor the health of burrowing petrel populations. A survey of skuas ... at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in ... (290 km 2) had a feral population of cats from the 1950s to 1980s, and still supports a large ... of breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better ...
Meeting Document : WG-EMM-10/P03 : Auteur(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07
the second highest on record with a total of 3431 t against a combined catch limit of 3579 t. The ... management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... there was a large overrun of the catch limit in the North region, the overall catch limit for Subarea ... truncation of the overall length frequency distribution, and no evidence for a reduction in fish length in ...
Meeting Document : WG-FSA-07/28 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Non-native Species in the Antarctic: Report of a Workshop
Abstract: Worldwide, invasive alien species are contributing to a global biodiversity crisis. In ... Hyas araneus. It is no longer possible to regard Antarctica’s isolation and harsh climate as a natural ... activity, as well as a changing, more benign climate (particularly on the Antarctic Peninsula) mean that ... risks and begin to consider actions to address them, New Zealand hosted a workshop on non-native species ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Auteur(s): Delegation of New Zealand
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A case of giant squid attack on Antarctic toothfish Dissostichus mawsoni Norman, 1937 (Perciformes, Nototheniidae) caught on bottom-set longline in the Ross Sea
Ross Sea (East Antarctic) from the depth of 1480 m to the surface a very large squid taken a large ... individual of Antarctic toothfish D. mawsoni (Norman, 1937) with a size of 160 cm and weight of 58 kg caught ... by a longline hook, was hauled up to the board of longliner VOLNA. Squid was very active and did not ... (Robson, 1925). Author(s): Petrov, A.F. Title: A case of giant squid attack on Antarctic toothfish ...
Meeting Document : WG-FSA-06/P3 : Auteur(s): Petrov, A.F.
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Workshop Report – The Ross Sea: Science, Policy and the Public in a Pristine Marine Ecosystemt
, and that its fauna, especially its notothenioid fish, now comprise a unique evolutionary radiation on ... will be the last stretch of ocean on Earth, perhaps within the current century, that will embrace a ... Hemisphere, including its a) geologic history, geophysical characteristics, and characterization of its ... iceberg scour events; and f) a paradoxical (in today’s world) low level of zooplankton abundance in the ...
Meeting Document : WG-EMM-09/14 : Auteur(s): J. Weller and D.G. Ainley (USA)
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PROTECTING THE SOUTHERN OCEAN WHALE SANCTUARY: DEVELOPMENT OF A MANAGEMENT PLAN
Abstract: ASOC submitted a paper to the June meeting of the International Whaling Commission in ... bodies, should develop a Management Plan for the Southern Ocean Whale Sanctuary. This was made available ... context, ASOC notes that in August the IWC and CCAMLR Scientific Committees held a joint workshop to share ... scientific information and methodologies for modeling the Southern Ocean. ASOC hopes that this laid a good ...
Meeting Document : CCAMLR-XXVII/BG/29 : Auteur(s): Submitted by ASOC
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Admiralty Bay (South Shetland Islands) as a model area for the long-term marine monitoring program – reasons and opportunities
ecological research (hundreds of papers in various disciplines published in a variety of scientific journals ... ). Admiralty Bay is an ideal and unique area to examine actual and further potential changes, and can be a ... model and possible indicator for the whole region. It would be a unique, comprehensive approach to these ... multidisciplinary character of the planned monitoring program. Author(s): A. Panasiuk-Chodnicka, M. Korczak ...
Meeting Document : WG-EMM-14/59 : Auteur(s): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)
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An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)
) otoliths from the Heard Island and McDonald Islands fishery. With the reinitiation of this program a number ... age. These changes have contributed to increased efficiency within the program, with a greater ... capacity for ageing and at a lower cost per otolith. Greatest efficiency gains have been made in the ... control and reporting procedures, which are now largely automated using R. A key part of quality assurance ...
Meeting Document : WG-FSA-14/45 : Auteur(s): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)
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A review of tag-based stock assessments of the Antarctic toothfish Dissostichus mawsoni in Subarea 48.4
the Petersen estimation method to the use of the Chapman bias corrected estimator; a correction ... specifically developed to reduce estimation bias in populations with low recaptures, a feature typical of the ... data available for this species in 48.4. During a review of assessment methodology two main issues have ... rate population abundance, and the mis-identification of species at release. This paper presents a ...
Meeting Document : WG-FSA-15/44 : Auteur(s): N. Walker, M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part B: Description of available spatial data
) the scientific background and justification for the development of a marine protected area (MPA) in ... , Annex 6), this was done in three separate documents (Part A-C). WG-EMM-16/01 (Part A) sets out the ... development of the objectives and finally of the borders for the WSMPA. Earlier versions of Parts A-C were ... necessary foundation for developing a WSMPA proposal (SC-CAMLR-XXXIV, § 5.11). Here, the authors present to ...
Meeting Document : WG-EMM-16/02 : Auteur(s): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team, with contributions from the participants at the International Expert Workshop on the WSMPA project (7–9 April 2014, Bremerhaven)