Результаты поиска

1. Extinction risk of Antarctic and sub-Antarctic colonies of Pygoscelid penguins under climate change context

   different colonies around Antarctica. In this study, the extinction risk of Adélie, Chinstrap and Gentoo ... penguins was evaluated in order to identify the most endangered colonies under present-day and future ... intraspecific competition appears as the most important endogenous factor in all colonies. In turn, the response ... reduction of carrying capacity is mediated by a decrease in food availability and appears as key factor for ...

   Meeting Document : WG-EMM-2019/74 : Автор(ы): M. Huerta and S.A. Estay

2. Draft Revised Management Plan for ASPA 149, Cape Shirreff and San Telmo Island, Livingston Island, South Shetland Islands

   intersessional contact group formed during the 2004 meeting of the CEP/ATCM. Since a marine area is included in ... (Conservation Measure 91-02 (2000)). The draft management plan for ASPA 149 was prepared in accordance with the ... Management Plans for Antarctic Specially Protected Areas. In preparing the draft plan, a detailed assessment ... visit was made to the site in February 2001 to verify information and to ensure that the information in ...

   Meeting Document : WG-EMM-04/8 : Автор(ы): Delegations of Chile and USA

3. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline

   depredated resource can be especially challenging when depredation occurs on fish in the marine environment ... accounting for spatial variations of depredation levels. In the first method, we used fishing data from 6 525 ... the two species co-occurred around vessels. The second method was new in a way that we used the ... situations reported elsewhere in the world. In addition to providing methodology insights that could be used ...

   Meeting Document : WG-FSA-14/10 : Автор(ы): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)

4. Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries

   Abstract:  Fisheries are human activities that alter resource availability for species in marine ... investigated the extent of this conflict in multiple commercial Patagonian toothfish (Dissostichus eleginoides ... associated ecosystems. Paired with increasing trends in depredation levels being detected in some areas, this ... study highlights the large scale significance of the depredation issue in subantarctic regions, where ...

   Meeting Document : WG-FSA-2019/33 : Автор(ы): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould

5. Scientific research notifications (Conservation Measure 24-01)

   Abstract:  This paper summarises recent, fishery-related scientific research notified in ... in 2010/11, and five notifications have been received to date for research in 2011/12. Author(s ...

   Meeting Document : WG-FSA-11/09 : Автор(ы): Secretariat

6. UPDATE ON INTERSESSIONAL WORK BY THE SUBGROUP ON STATUS AND TRENDS ASSESSMENT OF PREDATOR POPULATIONS (WG-EMM-STAPP)

   at estimating krill consumption by pack ice seals, fur seals, penguins and flying seabirds in small ... scale management units (SSMUs) in Area 48 and in other CCAMLR Areas, and outlines a plausible timeframe ... for remaining tasks. Substantial progress has been made in estimating predator population sizes ...

   Meeting Document : WG-EMM-11/30 : Автор(ы): C. Southwell, L. Emmerson (Australia), J. Forcada (UK), M. Goebel, J. Hinke, H. Lynch (USA), P. Lyver (New Zealand), J. McKinlay (Australia), N. Ratcliffe (UK), D. Ramm, K. Reid (CCAMLR Secretariat), C. Reiss, W. Trivelpiece, S. Trivelpiece (USA) and P. Trathan (UK)

7. On commercial significance of krill aggregations

   of acoustic investigation obtained in the Soviet trawler operation areas in Subareas 48.1-48.4 were ... and 2002 (2380 hauls). In the course of the recent twenty years, krill has been fished in the areas ...

   Meeting Document : WG-EMM-03/31 : Автор(ы): S.M. Kasatkina (Russia)

8. New Zealand Draft National Plan of Action – Seabirds

   National Plan of Action – Seabirds. The plan will apply to commercial and non- commercial fishing in New ... Zealand fisheries waters. It will also apply to high seas fisheries in which New Zealand flag carrying ... mandatory if not adhered to voluntarily in Codes of Practice. Economic incentives or penalties may also be ... developed if required. The New Zealand government will make final decisions on the plan in November 2003 ...

   Meeting Document : WG-FSA-03/41 : Автор(ы): J. Nicolson and D. Randall (New Zealand)

9. The survivorship of rays discarded from the South Georgia longline fishery

   throughout the months of May and June, during 2003 toothfish fishing season in Subarea 48.3. From these ... mortality of 0% for skate caught in waters of less than 1100m. A predicted mortality of 65% for skate caught ... in waters between, 1400 to 1600m and a mortality of 100% for skate caught at 2000m. We recommend from ... these findings that further survival experiment be conducted, particularly in more shallow waters where ...

   Meeting Document : WG-FSA-03/57 : Автор(ы): M. Endicott and D.J. Agnew (United Kingdom)

10. Beach debris survey – Main Bay, Bird Island, South Georgia 1998/99

    revealed a total of 213 items, 51% less than the total of 430 items in 1997/98 and the second lowest total ... noted. The winter (April- September) total was 66 % lower than in 1997/98 and is the lowest total since ... 1990. The number of items collected in the summer was 172, a decrease of 45% from the 1997/98 total of ... levels of debris collected in the winter months is encouraging although the totals of summer debris still ...

    Meeting Document : SC-CAMLR-XIX/BG/05 : Автор(ы): Delegation of the United Kingdom

Страницы