Résultats de la recherche
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Demersal fishing interactions with marine benthos in the Southern Ocean: an assessment of the vulnerability of benthic habitats to impact by demersal gears
trawl on longline gear, and the footage captured indicates there is great potential for such systems to ... shelf • An assessment of the vulnerability of benthic habitats to impact by demersal gears in the Sub ... -Antarctic and high latitudes of the Southern Ocean • Recommendations for practical mitigation strategies to ... ): Delegation of Australia Title: Demersal fishing interactions with marine benthos in the Southern Ocean: an ...
Meeting Document : SC-CAMLR-XXVI/BG/30 : Auteur(s): Delegation of Australia
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An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)
, which was designed around an acoustic biomass survey for krill and a large-scale oceanographic survey ... transects, between 30° and 80°E. On each transect a range of underway data were obtained and on six ... Abstract: This document outlines the preliminary results of an Australian survey of CCAMLR ... Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ...
Meeting Document : WG-EMM-06/15 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)
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An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea
-effort of scientific fishing for toothfish in McMurdo Sound, we suggest and review evidence that the ... very abundant penguin, seal and whale components, loss of the toothfish option for Ross Sea killer ... whales would force more direct competition with other predators for capture of the smaller-fish prey ... : An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea Approval ...
Meeting Document : WG-EMM-09/P01 : Auteur(s): D.G. Ainley, G. Ballard and S. Olmastroni
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Notification of research-in-progress in an Australian tuna fishery of relevance to the conservation of Convention Area seabirds
scheduled for October and November 2005 when fleshy-footed shearwaters (the main seabird species taken in ... research-in-progress in an Australian tuna fishery of relevance to the conservation of Convention Area ... seabirds. The research plan includes (a) a line weighting experiment on a chartered tuna vessel to ... determine the effect of line weighting regimes and bait type on the sink rate of longlines. This experiment ...
Meeting Document : WG-FSA-05/13 : Auteur(s): G. Robertson, B. Wienecke, K. Lawton and B. Baker (Australia)
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Interactions between seabirds and deep water hake trawl gear: an assessment of impacts in South African waters 2004/05
during 20 trips on 14 vessels between mid-2004 and end 2005. Long-winged albatrosses were killed most ... 000-31 000) birds killed per year, of which 85% are killed on warps and 15% entangled in nets. Of the ... tendency for immature gannets to have a higher interaction rate than adults. Deaths resulting from ... entanglement in fishing nets occurred at an average rate of 3.02 (0.91-5.44) birds per 100 trawls. Estimating ...
Meeting Document : WG-FSA-06/41 : Auteur(s): B.P. Watkins, S.L. Petersen and P.G. Ryan (South Africa)
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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
an example given to indicate the potential such variation has for introducing error into estimates of ... biomass based on acoustic data. An alternative approach is examined in which length and additional ... Paper Title: An assessment of the merits of length and weight measurements of Antarctic krill ... stage and moult stage. The range of coefficients and exponents for these relationships are examined and ... potential such variation has for introducing error into estimates of biomass based on acoustic data. An ... coefficients and exponents for these relationships are examined and an example given to indicate the ... - 371 - SC-CAMLR-VI/BG/33 AN ASSESSMENT OF THE MERITS ... prediction. Surprisingly, the stage of the moult cycle of the animal has little effect upon length-weight ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Auteur(s): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
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CCAMLR Science: an update and suggested changes to document handling/submission
Abstract: An update on the citation ranking of CCAMLR Science and the online publication ... developments are provided. The Working Group is invited to comment on the procedures for citing and public ... and reviewers are thanked for their continued support to CCAMLR Science. Author(s): Secretariat Title ... : CCAMLR Science: an update and suggested changes to document handling/submission Approval: Approved ...
Meeting Document : WG-EMM-10/13 : Auteur(s): Secretariat
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An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)
Abstract: This paper presents an assessment of the harvested population of Patagonian toothfish ... (the "selectivity model") attempts to account for apparent decreasing availability with ... , A. Smith, X. He and A. Constable (Australia) Title: An exact time of release and recapture stock ... at Macquarie Island based on data from a tag-recapture experiment initiated during the 1995/96 ...
Meeting Document : WG-FSA-00/43 : Auteur(s): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)
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Identifying marine protected areas (MPAs) in data-poor regions to conserve biodiversity and to monitor ecosystem change: an Antarctic case study
representative system of marine protected areas (RSMPA) for the purposes of long-term conservation of marine ... biodiversity. A great challenge for meeting this goal, particularly in data-poor regions, is to avoid ... is needed for identifying areas in data-poor regions that would enable the objectives to be achieved ... , including areas suitable as climate change refugia and as reference areas for monitoring change without ...
Meeting Document : WS-MPA-11/05 : Auteur(s): A.J. Constable, B. Raymond, S. Doust, D. Welsford (Australia), P. Koubbi (France) and A.L. Post (Australia)
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An overview and some preliminary results of a biological/oceanographic survey off the coast of East Antarctica (80-150°e) carried out in January to March 1996
measured and provides an overview of some preliminary results. Author(s): de la Mare, W., Wright, S ... ., Bindoff, N., Thiele, D., Pauly, T., Gillespie, D., Woehler, E., Nicol, S. Title: An overview and some ... between January and April 1996. The focus was on the distribution and abundance of Antarctic krill in ... CCAMLR Statistical Area 58.4.1 but in addition, measurements were also made on a whole suite of ...
Meeting Document : WG-EMM-96/29 : Auteur(s): de la Mare, W., Wright, S., Bindoff, N., Thiele, D., Pauly, T., Gillespie, D., Woehler, E., Nicol, S.