Résultats de la recherche
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Revision of icefish (C. gunnari) stock estimate in the South Georgia area on the basis of the Russian trawl-acoustic survey 2002
for target strength estimates using in situ measurement data; the combination of trawl and acoustic ... surveys results for icefish biomass estimates. We discus these methodical aspects and present the new ...
Meeting Document : WG-FSA-SAM-04/10 : Auteur(s): Gasyukov, P.S., Kasatkina, S.M.
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Some aspects of size composition dynamics of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea (Statistical Subarea 88.1)
mawsoni) from catches in different statistical areas of the Ross Sea was given. Biological data for two ... fishery periods were selected for comparison: 2003-2005 and 2008-2012. It allowed estimating changes in ...
Meeting Document : WG-FSA-12/17 : Auteur(s): A.K. Zaytsev (Ukraine)
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
longline fishing operations were recorded by CCAMLR (Commission for the Conservation of Antarctic Marine ... observations. A high inter-vessel variation was noted for interactions with both species. Geographic plots of ... the different grounds, although some ‘hotspots’ for interactions seem to occur. Killer whale pods were ... /hook; 48.5 fish/1000 hooks). The same trend was, however, not observed for catch rates when sperm ...
Meeting Document : WG-FSA-03/27 : Auteur(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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Spawning activity of mackerel icefish at South Georgia
fisheries and research surveys. It is concluded that there is strong evidence for inshore spawning during ... comparison with inshore spawning. There is some evidence for spawning at Shag Rocks although the precise ...
Meeting Document : WG-FSA-00/27 : Auteur(s): I . Everson, A. North (United Kingdom) and K.-H. Kock (Germany)
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Potential impacts of climate change on the Southern Ocean ecosystem
outlining the processes involved and stressing the urgent need for further research, this paper underlines ... our wider social responsibilities to press for fresh policies essential to arrest the global changes ...
Meeting Document : CCAMLR-VIII/BG/21 : Auteur(s): R.G. Chittleborough (Australia)
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A brief characterisation of Patagonian toothfish tag survival and tag detection in CCAMLR Statistical Area 48.3
growth and the stock assessment for Patagonian Toothfish (Dissostichus eleginoides) in CCAMLR subarea ... 48.3 relies on accurate tagging samples for its assessment. The bias in tagging survival and tag ...
Meeting Document : WG-FSA-13/29 : Auteur(s): M. Soeffker and R. Scott (United Kingdom)
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Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3
grenadiers (Macrouridae) taken by the longline fishery in statistical subarea 48.3. Bycatch was greater for ... vessels using autoline system than for those using the “Spanish” system, due to differences in proximity ...
Meeting Document : WG-FSA-14/47 Rev. 1 : Auteur(s): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)
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Australia’s actions and regional cooperation to combat IUU activities in the 2014/15 fishing season
Illegal, Unreported and Unregulated (IUU) fishing by vessels on the Commission for the Conservation of ... Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for releasing ...
Meeting Document : CCAMLR-XXXIV/BG/17 : Auteur(s): Delegation of Australia
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Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2016–2019
Abstract: Russian Federation is going to continue investigation for toothfish in Ross Sea in ... responsibility for releasing documents: Russian Federation ...
Meeting Document : WG-SAM-16/27 : Auteur(s): Delegation of the Russian Federation
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Southern Ocean Network of Acoustics (SONA): Report on Acoustic Processing and Methods Workshop, Vigo, 24–25 April 2016
; Metrics of data quality and DOIs; Summary statistics and a way forward for regional comparison; and ... Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ...
Meeting Document : WG-EMM-16/36 : Auteur(s): S. Fielding, J. Thomas, C. Anderson, A. Conchon, A. Cossio, A. Dunford, P. Escobar-Flores, J. Horne, T. Jarvis, R. Kloser and T. Ryan