Résultats de la recherche
-
The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill
main feeding ground for krill larvae. Observations from our winter cruise to the southwest Atlantic ... is a food-poor habitat for larval development. In contrast, the more open marginal ice zone provides ... a more favourable food environment for high larval krill growth rates. We found that complex under ... -ice habitats are, however, vital for larval krill when water column productivity is limited by light ...
Meeting Document : WG-EMM-18/P04 : Auteur(s): B. Meyer, U. Freier, V. Grimm, J. Groeneveld, B.P.V. Hunt, S. Kerwath, R. King, C. Klaas, E. Pakhomov, K.M. Meiners, J. Melbourne-Thomas, E.J. Murphy, S.E. Thorpe, S. Stammerjohn, D. Wolf-Gladrow, L. Auerswald, A. Götz, L. Halbach, S. Jarman, S. Kawaguchi, T. Krumpen, G. Nehrke, R. Ricker, M. Sumner, M. Teschke, R. Trebilco and N.I. Yilmaz
-
A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS
management areas, bycatch limits for VME-forming organisms, gear modification or spatial distribution of ... fishing effort. (4). Review. All of the above steps should be reviewed regularly to ensure that all ... . Martin-Smith (Australia) Title: A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF ...
Meeting Document : WG-FSA-08/64 : Auteur(s): K. Martin-Smith (Australia)
-
By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
report for the research fishery of Dissostichus spp. in Division 58.4.3a and 58.4.4b by Japan and France ... less than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ... caught at every research block and every year. RFA is also common by-catch species, but mainly fished at ... that the number of by-catch individuals is highest at the research block 58.4.4b_1 for GRV and ANT. As ...
Meeting Document : WG-SAM-17/45 : Auteur(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
-
Methodology for automated spatial sea ice summaries in the Southern Ocean
performance in the Southern Ocean. Sea ice can limit access to fishing grounds, for both commercial fishing ... and scientific research. Although satellite data are available and have been used for ecosystem ... dynamics of sea ice in a target location for a specified period, and a temporal view is used to ... areas with less than 20% sea ice, a threshold of 40–60% sea ice indicated the transition from fished to ...
Meeting Document : WG-FSA-14/54 : Auteur(s): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)
-
Design of the used on Russian vessels Sparta and Chio Maru No. 3 bottom trot-line for toothfish fishing
weight (“barandija”) has bunch of 5-10 snoods with hooks and length of a snood is 30-40 cm or sometimes ... trot-line for toothfish fishing Approval: Approved ...
Meeting Document : WG-FSA-12/22 : Auteur(s): I.G. Istomin, V.V. Akishin, V.A. Tatarnikov and I.I. Gordeev (Russia)
-
By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17
report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during ... than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ... caught at every research block and every year. ICX is also common by-catch species, but mainly fished at ... as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan ...
Meeting Document : WG-SAM-17/44 : Auteur(s): T. Okuda, S. Somhlaba and T. Ichii
-
Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery
Abstract: CCAMLR has agreed to consider and develop a feedback management approach for the krill ... programme for dependent species, especially if the krill fishery is to operate over large spatial scales and ... management approaches for the Antarctic krill fishery Approval: Approved ... each. We propose that CCAMLR consider the merits of different approaches over the next two years, so ...
Meeting Document : WG-EMM-12/04 : Auteur(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)
-
REPORT ON A RANDOM STRATIFIED TRAWL SURVEY TO ESTIMATE DISTRIBUTION AND ABUNDANCE OF DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHALUS GUNNARI IN THE HEARD ISLAND REGION (DIVISION 58.5.2) FOR 2008 AND 2009
Abstract: The random stratified trawl surveys (RSTS) for 2008 and 2009 were successfully ... generally reduced from the previous year’s survey, with the catch of toothfish being one third of that for ... the previous year and those of grey rock cod, unicorn icefish and skate species down by half. Catches ... features of the survey was the very large catch of jellyfish. In contrast, overall catches for the 2009 ...
Meeting Document : WG-FSA-09/34 : Auteur(s): G.B. Nowara (Australia)
-
Research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
tags released in the last three years as effective for the biomass estimation. The estimated median ... current research operation for the next fishing season with the same survey design and total sample size ... framework. Author(s): Delegations of Japan and France Title: Research plan for the 2017/18 toothfish ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Japan ...
Meeting Document : WG-SAM-17/02 Rev. 1 : Auteur(s): Delegations of Japan and France
-
Revised research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
respectively, in Chapman method considering tags released in the last three years as effective for the biomass ... propose to continue the current research operation for the next fishing season with the same survey design ... ): Delegations of Japan and France Title: Revised research plan for the 2017/18 toothfish fishery in Division ... responsibility for releasing documents: Japan ...
Meeting Document : WG-FSA-17/11 : Auteur(s): Delegations of Japan and France