Search results
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999
bycatch during the year July 1998-June 1999. Data on seabird bycatch were obtained from fishery observers ... aboard all 11 sanctioned fishing trips, representing a fishing effort of 5.1 million hooks. This is 19 ... birds per 1000 hooks, compared with 0.289 in 1996-97 and 0.117 in 1997-98. Comparisons between years ... for the same vessel, using the same gear design and at the same time of year, show marked decreases in seabird ...
Meeting Document : WG-FSA-99/42 Rev. 1 : Author(s): P.G. Ryan and B.P. Watkins (South Africa)
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Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill
. There is now extensive evidence that there are years when there is a very low abundance of Antarctic krill ... in year class success in parts, or all, of the population across the Scotia Sea, can generate large ... . There is now extensive evidence that there are years when there is a very low abundance of Antarctic krill ... in year class success in parts, or all, of the population across the Scotia Sea, can generate large ...
Meeting Document : WS-AREA 48-98/8 : Author(s): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)
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A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
become available for the years 2004 and 2005. The assessment is also generalised to allow for a second ... predation and its consequences are also investigated. Twenty year biomass projections under the assumption ... become available for the years 2004 and 2005. The assessment is also generalised to allow for a second ... predation and its consequences are also investigated. Twenty year biomass projections under the assumption ...
Meeting Document : WG-FSA-05/58 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11
58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ... provided with three random lots of starting positions for research hauls in each SSRU. These random lots ... , Koryo Maru No. 11, Shinsei Maru No.3 and Tronio) conducted research fishing in the exploratory fisheries ...
Meeting Document : WG-SAM-11/04 : Author(s): Secretariat
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A review of by-catch in CCAMLR exploratory toothfish fisheries
years, despite no significant reduction in fishing effort probably linked to changes in landings ... of skates. Bycatch by weight formed 6.7% of total catch per year, however the number of individuals landed ... of individuals across years, despite no significant reduction in fishing effort probably linked to changes ... in landings of skates. Bycatch by weight formed 6.7% of total catch per year, however the number ...
Meeting Document : WG-FSA-14/16 : Author(s): E. McClure, K. Reid (Secretariat)
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Estimation of the fishery–krill–predator overlap
in the level of overlap in recent years (1995-98) than estimated with either the catch in the CPD or the Agnew ... 1990. The RPO and Schroeder index indicated a greater increase in the level of overlap in recent years ...
Meeting Document : WG-EMM-99/11 : Author(s): Secretariat
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AFRICAN IUU CAPACITY BUILDING WORKSHOP AND EXPENDITURE FROM THE CDS FUND – REPORT TO CCAMLR-XXIX
of holding similar regional events in future years. Background 2. At CCAMLR-XXVII the Commission endorsed ... regional events in future years. Background 2. At CCAMLR-XXVII the Commission endorsed SCIC&rsquo ...
Meeting Document : CCAMLR-XXIX/09 : Author(s): Delegations of Australia, South Africa, the United Kingdom and the CCAMLR Secretariat
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ... of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ...
Meeting Document : WG-FSA-04/74 : Author(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008
. Consequently, new developments in this field in recent years are few. Seabird interactions with trawl vessels ... . Consequently, new developments in this field in recent years are few. Seabird interactions with trawl vessels ...
Meeting Document : WG-FSA-08/61 : Author(s): ACAP Seabird Bycatch Working Group
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
Abstract: Given Resolution 22/XXV, paragraph 3 concerning the mortality of Convention Area ... include regulations to minimise interaction with seabirds. There are five sectors of the South African ...
Meeting Document : WG-IMAF-11/11 : Author(s): C. Heineken and P. Mullins (South Africa)