Search results
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
Abstract: Data on the main population of black petrel (Procellaria parkinsoni), which breeds on ... Great Barrier Island, were analysed. Three types of data were available. The most useful was abundance ... population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ... spend an average of 1.2 y in the colony as pre-breeders, with only 3% skipping the pre-breeder phase. Of ...
Meeting Document : WG-SAM-10/P01 : Author(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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Study on reproductive biology of Champsocephalus gunnari, Chaenocephalus aceratus and Pseudochaenichthys georgianus from South Georgias and Shag Rocks, Dr Eduardo Holmberg survey – May 2013
Abstract: The reproductive biology of C.gunnari, C. aceratus and P.georgianus was studied on ... samples taken around South Georgias and Shag Rocks. The macroscopic analysis indicated the presence of ... totally mature females of three species (with hydrated oocytes). C. gunnari, C. aceratus and P. georgianus ... This not only confirms the spawning time of C.gunnari in South Georgias and Shag Rocks, but also ...
Meeting Document : WG-FSA-13/59 : Author(s): M.I. Militelli, G.J. Macchi and K.A. Rodrigues (Argentina)
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15
Abstract: We provide an update of the descriptive analyses of the toothfish tagging programme in ... Subareas 88.1 and 88.2 through the 2015 season. A total of 44 827 Antarctic toothfish have been released ... years, most vessels have achieved or exceeded the required tagging rate of one toothfish per tonne of ... distance from their point of release, typically less than 100 km. However, a small proportion of tagged ...
Meeting Document : WG-FSA-15/37 : Author(s): S.J. Parker and S. Mormede (New Zealand)
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Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
88.2AB) will be updated in 2017. The introduction of CM 91-05 (the Ross Sea region Marine Protected Area ... ) will require modifications to the previous method the estimation of catch splits in the calculation of ... may result from the implementation of the Ross Sea region MPA. An update of the 2015 stock assessment ... is proposed for the 2017 stock assessment which will maintain the current structure of the model ...
Meeting Document : WG-SAM-17/41 : Author(s): S. Mormede and S. Parker
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Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season
Abstract: Following Operation Sparrow 2, WG-FSA-17 noted the unprecedented availability of catch ... by an NGO vessel. As requested in WG-FSA-17 paragraph 2.16, this document provides an analysis of the ... spatio-temporal distributions of catch and effort by the Chang Bai, Nihewan and Jiangfeng in Division ... 58.4.1E and caught a total of 792 tonnes of toothfish. Daily catch rates were similar between IUU and ...
Meeting Document : WG-FSA-18/60 : Author(s): Delegation of Australia and CCAMLR Secretariat
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Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea
Abstract: Preliminary results of a pop-up satellite tag (PSAT) on large Antarctic toothfish are ... a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty ... were over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ... indicating the possibility of a spawning behavior. Author(s): Delegation of the Republic of Korea Title ...
Meeting Document : WG-FSA-16/08 : Author(s): Delegation of the Republic of Korea
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
Abstract: A model is set up for the operation (which includes both searching and fishing) of a ... whose parameters are determined primarily from the scientific FIBEX surveys. Output from the model of ... the operation is compared with (and partially tuned to) statistics for a sample of data from the ... commercial fishery. A major inconsistency is found: haul times are a factor of 4-5 times greater in reality ...
Meeting Document : WS-KCPUE-89/04 : Author(s): D.S. Butterworth (South Africa)
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A simulation study of krill fishing by an individual JAPANESE trawler
Abstract: A model is set up for the operation (which includes both searching and fishing) of a ... whose parameters are determined primarily from the scientific FIBEX surveys. Output from the model of ... the operation is compared with (and partially tuned to) statistics for a sample of data from the ... commercial fishery. A major inconsistency is found: haul times are a factor of 4-5 times greater in reality ...
Meeting Document : SC-CAMLR-VII/BG/37 : Author(s): D.S. Butterworth (Invited Expert)
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Schedule for the Thirty-eighth Meetings of the Commission and the Scientific Committee
in the Basement Room. The avoidance of major overlapping sessions of SCIC and SCAF should enable ... adjusted during the week to meet the needs of the Commission. Periodic updates to the schedule will be ... -CAMLR-38 and CCAMLR-38 Registration for SC-CAMLR-38 and CCAMLR-38 16:00- Meeting of the Commission Heads ... of Delegations directly following the Heads of Delegations meeting of the Commission Meeting of the ...
Page : Site Section: Meetings
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Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological investigations
, attained in the 1992/1993 season. The report presents an analysis of Polish krill catches in the 1991/1992 ... and 1992/1993 seasons. CPUEs by month in individual subareas of the Atlantic sector of the Antarctic ... were calculated. The results of biological investigations of krill on the fishing grounds of the South ... ) Title: Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological ...
Meeting Document : WG-Krill-94/09 : Author(s): J. Sosinski and Z. Cielniaszek (Poland)