Résultats de la recherche
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Parameters for the assessment of toothfish in Subarea 48.3
Abstract: The derivation of all parameters used in the assessments of toothfish using CASAL and ... the Petersen mark-recapture estimator in papers WG-FSA-05/16 and 17 are described. Author(s): D.J ... assessment of toothfish in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-05/18 : Auteur(s): D.J. Agnew, G.P. Kirkwood, A. Payne, J. Pearce and J. Clarke (United Kingdom)
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Research under way in New Zealand on seabirds vulnerable to fisheries interactions
Abstract: A summary of current research underway in New Zealand on seabirds vulnerable to ... fisheries interactions is provided in two referenced tables, one describing population research and the ... : Research under way in New Zealand on seabirds vulnerable to fisheries interactions Approval: Approved ...
Meeting Document : WG-FSA-02/37 : Auteur(s): S. Moore and J. Molloy (New Zealand)
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An updated information of the Japanese krill fishery in the Antarctic
Abstract: Annual summary of Japanese krill fishery in the Antarctic was updated with delineation ... of two different type of operation. Operated areas in 1983/84 and 1984/85 seasons were illustrated ... updated information of the Japanese krill fishery in the Antarctic Approval: Approved ...
Meeting Document : WS-KCPUE-85/05 : Auteur(s): Y. Shimadzu (Japan)
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Interim protocol for fish/fish larvae by-catch observation in krill fishery
Abstract: This interim protocol has been developed in cooperation with our UK and Japanese ... colleagues/operators/observer coordinators in response to these recent requests by the CCAMLR Scientific ... was distributed to all the fishing krill fishing nations prior for use in 2006/07 fishing season ... in krill fishery Approval: Approved ...
Meeting Document : WG-EMM-07/25 : Auteur(s): S. Kawaguchi (Australia)
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A case of giant squid attack on Antarctic toothfish Dissostichus mawsoni Norman, 1937 (Perciformes, Nototheniidae) caught on bottom-set longline in the Ross Sea
Abstract: In the beginning of February 2005, during the hauling of bottom-set longline in the ... species belonging and size. On the opinion of the most competent specialist on squids in the Southern ... Dissostichus mawsoni Norman, 1937 (Perciformes, Nototheniidae) caught on bottom-set longline in the Ross Sea ...
Meeting Document : WG-FSA-06/P3 : Auteur(s): Petrov, A.F.
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Mitigation trials and recommendations to reduce seabird mortality in the pelagic icefish (Champsocephalus gunnari) fishery (Subarea 48.3)
) season in sub-area 48.3, to quantify seabird interaction with fishing operations, to trial different ... mitigation methods in an attempt to reduce seabird mortality caused by entanglement with the net and to ... idea of binding the net with sisal string on shooting, in order to prevent it opening until it had sunk ... discontinued. In addition other ideas were considered and reviewed. These included reducing the size of the ...
Meeting Document : WG-FSA-05/59 : Auteur(s): J.O. Roe (United Kingdom)
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Counts of surface-nesting seabirds at Marion Island in 2003/04
continued to decrease at Marion Island in 2003/04. The decreases are thought to be due to a reduced ... appear stable at the island, but often with large fluctuations in numbers breeding. Numbers of dark ... have shown a long-term decrease, although the count for dark-mantled sooty albatrosses was higher in ... at Marion Island in 2003/04 Approval: Approved ...
Meeting Document : WG-EMM-04/29 : Auteur(s): R.J.M Crawford, N. de Bruyn, B.M. Dyer, B. Hanise, N.T.W. Klages, P.G. Ryan, L.G. Underhill and L. Upfold (South Africa)
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Alternative method of parameters accuracy calculation in CMIX procedure applied to toothfish recruitment estimation
. The method has been applied to data from UK survey in 2002 that WG-FSA-03 used for toothfish ... recruitment calculations in S. Georgia area. The accuracy of mean length of component is high (CV~0.04), but ... CCAMLR program. The method can be used to determine the number of trawl stations in a survey to get the ... parameters accuracy calculation in CMIX procedure applied to toothfish recruitment estimation Approval ...
Meeting Document : WG-FSA-04/69 : Auteur(s): P.S. Gasyukov (Russia)
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Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area
resulting age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... Abstract: On the basis of the results of the trawl-acoustic survey in February-March 2002, the ... microstructure analysis of otoliths of juvenile icefish of 5.5-13.3 cm in length was carried out. Fish studied ... represent a mixture of two year-classes of 1999-2000 and 2000-2001. The mean width of the daily growth zone ...
Meeting Document : WG-FSA-03/75 Rev. 1 : Auteur(s): L.V. Shcherbich (Russia)
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Atlas of coastal sea ice in eastern Antarctica
was compiled from AVHRR satellite imagery initially to provide information on the sea ice in the ... of Mawson, at Edmonson Point in the vicinity of the Italian Station of Terra Nova Bay and at Ross ... Island. The atlas is scheduled for release in August 2002. Here we provide a sample only of the contents ... penguins at Bechervaise Island and cover the period September to the following March in each of the seasons ...
Meeting Document : WG-EMM-02/54 : Auteur(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)