Résultats de la recherche

1. Using vessel acoustics to detect diving patterns of krill foraging predators automatically: Development of a novel method for quantifying impact of krill fishing on seals and penguins

   Abstract:  The aim of this work was to assess the possibilities of automatically generating a ... dataset of dive behaviour of air-breathing predators, based on acoustic data from a monitoring survey and ... of diving predators in the data is feasible. A relatively low detection probability of our algorithms ... a reasonable level of precision, data on the dive behaviour of air-breathing predators from the echo ...

   Meeting Document : WG-EMM-15/25 : Auteur(s): T.A. Klevjer, O.R. Godø and B. Krafft (Norway)

2. A method for spreading the risk of localised effects of catches of Antarctic krill up to the trigger level, during the development of stage 2 of feedback management

   to the trigger level may affect krill predators.  They wished to establish a spatial distribution of ... in Area 48 to develop a framework for the review of CM51-07.  We first consider the requirements for ... the conservation measure. We use these requirements as the basis for a risk assessment method to ... an approach for undertaking the review and providing advice on a future spatial distribution of the ...

   Meeting Document : WG-EMM-16/69 : Auteur(s): A.J. Constable, S. Kawaguchi and M. Sumner

3. Proposal for a new Antarctic Specially Protected Area at Cape Washington and Silverfish Bay, Terra Nova Bay, Ross Sea

   Abstract:  The United States and Italy submitted a proposal for a new Antarctic Specially ... Protected Area (ASPA), accompanied by a Management Plan, to CEP XV, 11-15 June 2012. The plan is entitled C ... USA and Italy Title:  Proposal for a new Antarctic Specially Protected Area at Cape Washington and ...

   Meeting Document : WG-EMM-12/47 : Auteur(s): Delegations of the USA and Italy

4. Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands

   Abstract:  South Africa is currently proclaiming a Marine Protected Area (MPA) in the Exclusive ... ) contribute to a national and global representative system of MPAs, 2) serve as a scientific reference point ... . This study employs systematic conservation planning methods to delineate a MPA within the EEZ that will ... , benthic habitats and ecosystem processes, we used C-Plan software to delineate a MPA with three management ...

   Meeting Document : WS-BSO-07/P1 : Auteur(s): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown

5. A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)

   the design is carried out in a simulation environment using the program Fish Heaven with data analysis ... carried out using Splus. Fish Heaven is a simulation program that uses a spatially-explicit, age ... . For a series of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming ... selectivity at age 4, using either (a) the age 4-alone RSTS results or (b) age 4 to 8 RSTS results using back ...

   Meeting Document : WG-FSA-04/74 : Auteur(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)

6. 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

7. 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)

8. 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

9. 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.

10. 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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