Résultats de la recherche
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Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
to obtain accurate estimates of the length at 50% maturity. Results were compared with data collected ... . Females appear to mature at a slightly greater length of 95–100 cm TL, but further data are required to ... confirm this. The length at 50% maturity of male and female Bathyraja eatonii could not be accurately ... ) Title: Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross ...
Meeting Document : WG-FSA-03/42 : Auteur(s): M.P. Francis (New Zealand)
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CPUEs and body length of Antarctic krill during the 1999/2000 season in Area 48
. Trawling positions, CPUEs and body length of Antarctic krill during the period is described. The krill ... the possibility of intra-annual variability of two krill stocks (Antarctic Peninsula and Weddell Sea ... stocks). Author(s): S. Kawaguchi and M. Naganobu (Japan) Title: CPUEs and body length of Antarctic ...
Meeting Document : WG-EMM-01/36 : Auteur(s): S. Kawaguchi and M. Naganobu (Japan)
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Spawning activity of mackerel icefish at South Georgia
Abstract: Historical information is assessed on the distribution of spawning and larval mackerel ... April within and close to the bays on the north side of the island. Some spawning at much lower ... intensity almost certainly occurs over much of the shelf although the intensity appears to be small in ... ) Title: Spawning activity of mackerel icefish at South Georgia Approval: Approved ...
Meeting Document : WG-FSA-00/27 : Auteur(s): I . Everson, A. North (United Kingdom) and K.-H. Kock (Germany)
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Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity
operations in the southern Indian Ocean. We studied the foraging ecology of breeding grey-headed mollymawks ... zone. This brought them into contact with areas of intense Southern Blue-fin Tuna Thunnus maccoyii ... longline fishing. During the early post-guard phase, foraging trips were shorter and to the southwest of ... : Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity ...
Meeting Document : WG-FSA-99/25 : Auteur(s): D.C. Nel, J.L. Nel, P.G. Ryan, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)
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The impact of the hake Merluccus spp. longline fishery off South Africa on Procellariiform seabirds
shelf water of South Africa. Participants were required to record any birds caught, and these data were ... during gear setting. Small numbers of great shearwaters Puffinus gravis and pintado petrels Daption ... white-chinned petrels a year in South African waters at a rate of 0.44 birds per 1000 hooks. This ... represents Author(s): Boix-Hinzen, C., Barnes, K.N., Ryan, P.G. Title: The impact of the hake Merluccus spp ...
Meeting Document : WG-FSA-97/55 : Auteur(s): Boix-Hinzen, C., Barnes, K.N., Ryan, P.G.
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Potential impacts of climate change on the Southern Ocean ecosystem
in surface waters of the Southern Ocean around Antarctica, threatening this highly productive system ... with severe and permanant collapse. Pivotal to this process is a diminution of the important (but ... little studied) CO2 sink in the Southern Ocean, resulting in a series of feedback loops accelerating ... consequences. Author(s): R.G. Chittleborough (Australia) Title: Potential impacts of climate change on the ...
Meeting Document : CCAMLR-VIII/BG/21 : Auteur(s): R.G. Chittleborough (Australia)
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Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)
Abstract: Two size classes of A. georgiana have been described in by-catch fishing data reported ... size classes collected by Scientific Observers in the Ross Sea. We determined the DNA sequences of five ... among the samples of A. georgiana that were collected in the Ross Sea region, and the data did not ... A. Fleming (New Zealand) Title: Testing for genetic differentiation between two size classes of the ...
Meeting Document : WG-FSA-12/53 : Auteur(s): P. Ritchie and A. Fleming (New Zealand)
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Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019-2021
paper presents the research program in the frame of the Research and Monitoring Plan for RSRMOR. The ... period for existence of the RSRMPA. This program provides possibility for collaborative investigations in ... ): Delegation of the Russian Federation Title: Research program to examine the life- cycle and resource ... potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area ...
Meeting Document : WG-FSA-2019/42 Rev. 1 : Auteur(s): Delegation of the Russian Federation
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The investigation and subsequent results on the missing DCDs for the catches of the FVs Insung No. 3, Insung No. 7 and the Hongjin 707
Author(s): Delegation of the Republic of Korea Title: The investigation and subsequent results ... on the missing DCDs for the catches of the FVs Insung No. 3, Insung No. 7 and the Hongjin 707 ...
Meeting Document : CCAMLR-XXXIII/BG/26 Rev. 1 : Auteur(s): Delegation of the Republic of Korea
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Preliminary assessment of the potential for proposed bottom fishing activities to have significant adverse impacts on vulnerable marine ecosystems
Author(s): Delegation of the Republic of Korea Title: Preliminary assessment of the potential ...
Meeting Document : SC-CAMLR-XXXIV/BG/09 : Auteur(s): Delegation of the Republic of Korea