Résultats de la recherche

1. CCAMLR MPAs and the global climate and biodiversity crisis

   Performance Review Panels (2008 and 2017, respectively) made recommendations for CCAMLR to advance its MPA ... targets call for a global network of MPAs to curb biodiversity loss, and both the first and second CCAMLR ... CCAMLR MPAs. This has implications not only for the conservation of marine life in the Convention Area ... bulk of a representative system of MPAs by 2020, specifically recommending that CCAMLR: Acknowledges ...

   Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC

2. Dynamic model of krill Euphausia superba swarm

   (Okubo, 1980, 1986). It was assumed that the above mentioned model can also be applicable to krill swarms ... normally used for fish groupings. Author(s):  Kalinowski, J., Azzali, M. Title:  Dynamic model of krill ... Abstract:  During the Italian Antarctic Expeditions to the Ross Sea, in the years 1989- 1994 ...

   Meeting Document : WG-EMM-95/68 : Auteur(s): Kalinowski, J., Azzali, M.

3. Report of the Workshop on data and modelling issues relevant to the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (MAUD)

   Abstract:  The workshop was convened to follow up the agreement in the 2018 meeting of CCAMLR on ... an approach to facilitate progress on the further development of the Weddell Sea MPA proposal. In its ... Members to further collate and enhance information for the sub-area east of the prime meridian over the ... the available data, gaps in data and future priorities for data collection. As part of this objective ...

   Meeting Document : WG-EMM-2019/14 : Auteur(s): Delegation of Norway

4. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   age structure and growth parameters are used. It is concluded that only in the three earliest years ... , 195 1, 1964 and 1966, do the data reflect an unexploited population. The best estimate of M from ...

   Meeting Document : WG-FSA-97/05 : Auteur(s): Everson, I.

5. Feasibility of trawl surveys to estimate abundance of juvenile toothfish in Subarea 88.1

   conducting trawl surveys for juvenile toothfish in Subarea 88.1 (Ross Sea). Potential problems including a ... , were considered using data from published and unpublished literature, the exploratory longline fishery ... average over the last three years, 63% of the seabed area from 0–600 m depth was not fishable in January ... –February because of ice. Ice cover varied greatly between years, with the untrawlable area ranging from 31 ...

   Meeting Document : WG-FSA-SAM-04/07 : Auteur(s): Wood, B.A., ODriscoll, R.L., Hanchet, S.M.

6. Adélie penguin colony size predicts south polar skua abundance on Ross Island, Antarctica

   and tested for a relationship between these estimates and penguin colony sizes. We used distance ... areas that skuas occupied. Applying our regression model to published mean Adélie penguin colony sizes ... also likely an overestimate. We plan to revise our estimates and regression model by redefining the ... carrion. We estimated skua abundance at Adélie penguin colonies on Ross Island in two consecutive years ...

   Meeting Document : WG-EMM-14/55 : Auteur(s): D.J. Wilson, P.O’B. Lyver (New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F. Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA)

7. Acoustic estimates of krill abundance at South Georgia, 1981–1998

   of the years between 1990 and 1998 it was possible to calculate separate biomass estimates for the ... Georgia are presented for periods within ten austral summers between 1981 and 1998. This time series ... includes some previously published estimates arising from cruises where determination of krill density was ... a primary objective, and estimates derived for the first time here from acoustic data collected as a ...

   Meeting Document : WS-AREA 48-98/9 : Auteur(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)

8. KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC

   ). Other nations do not have a preference for an upper limit of catch. Locations of operations were very ... /operational requirements in an area. These kinds of analysis show the importance of good year-round data from ... . However, this pattern only holds for operations by Japan. Preferred level of catch by Japan derived ... through the analysis was 15-30 tonnes/haul, which is higher than the 1980s information (5-10 tonne/haul ...

   Meeting Document : WG-EMM-08/39 : Auteur(s): S. Kawaguchi (Australia)

9. Observer coverage in CCAMLR krill fisheries from 2011 to 2015

   discussion at the Commission for a number of years, as the krill fishery is the only CCAMLR fishery that does ... not require 100% observer coverage. The Secretariat analysed the level of observer coverage for the ... applied fleet wide, regardless of fishing method. The results show a 90% level  of observer coverage ... Status:  Content Approved Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-EMM-16/11 : Auteur(s): CCAMLR Secretariat

10. Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands

    markedly higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 ... 2013, March 2015, January 2016 and February 2018 around South Shetland Islands. The swarm ... as swarms in a patchy fashion and the mean krill densities in December 2013 and February 2018 were ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ...

    Meeting Document : WG-EMM-18/42 : Auteur(s): X. Yu, X. Wang and X. Zhao

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