Résultats de la recherche
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Antarctic krill populations in the outflow region of the north-western Weddell Sea
Abstract: A meso-scale zooplankton and krill net sampling survey was carried out in the north ... -western Weddell See and in Bransfield Strait/western Antarctic Peninsula during late January to early ... distribution in the outflow region of the Weddell Sea. Due to severe pack-ice conditions, more than half of the ... highest in the western Peninsula region and lower in ice-covered Weddell Sea waters. Overall krill density ...
Meeting Document : WG-EMM-13/24 : Auteur(s): V. Siegel (European Union)
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The dynamic of krill fishery and the environment in the Antarctic Peninsula Subarea (48.1)
Abstract: The dynamic of krill fishery in the Subarea 48.1 and its relation to the environment ... parameters (air temperature, atmospheric transport intensity, ice situation) in the Subarea 48. 1. The ... observed changes in the interannual and seasonal dynamics of the krill fishery in Subarea 48.1 are ... and S.N. Burikin (Russia) Title: The dynamic of krill fishery and the environment in the Antarctic ...
Meeting Document : WG-EMM-13/32 : Auteur(s): S.M. Kasatkina, V.N. Shnar and S.N. Burikin (Russia)
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Updated progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
Abstract: Japan and South Africa initiated a multi-year research plan in Statistical Subarea 48.6 ... as outlined in CM 41-04 (2012 & 2013) during the 2012/13 fishing season. Progress achieved during ... recaptured. Even though almost 50% of the recaptures are within season the progress in the northern section ... data to undertake tag-based assessment of the Dissostichus resource in the north of Subarea 48.6. We ...
Meeting Document : WG-FSA-14/67 : Auteur(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions ... 58.4.1 and 58.4.2) began in 2003. Robust stock assessment and catch limits according to CCAMLR decision ... Conservation Measure 41–01 to support a proposal for an Australian vessel to participate in exploratory fishing ... within Divisions 58.4.1 (SSRUs C, E, G) and 58.4.2 (SSRU E). Standardised longline fishing, in ...
Meeting Document : WG-SAM-15/10 : Auteur(s): Delegation of Australia
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Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014) was ... participated in the research project in each of the three fishing seasons and the progress achieved during the ... . mawsoni, respectively were recaptured. It is encouraging that 10 tagged D. mawsoni have been recaptured in ... the southern half of Subarea 48.6 already in the current season, more than total number for all ...
Meeting Document : WG-SAM-15/50 : Auteur(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
that might facilitate the development of new management procedures for the krill fishery in Area 48. In ... ecological information. In 2014 we therefore suggested that there was an urgent need to improve the ... ecological knowledge base, but that this would take time, especially in the context of climate change. Here ... , we suggest that if the krill fishery in Subarea 48.2 is to expand beyond its current level, a new ...
Meeting Document : WG-EMM-15/10 : Auteur(s): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2015 random stratified trawl survey
Abstract: The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... catches of 482 t in the 2015/16 season and 357 t in the 2016/17 season. Author(s): D.C. Welsford ... (Australia) Title: A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2 ...
Meeting Document : WG-FSA-15/12 Rev. 1 : Auteur(s): D.C. Welsford (Australia)
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2016/17 fishing seasons
be determined for Divisions 58.4.1 and 58.4.2, and precautionary management arrangements are in place ... as set out in Conservation Measures 41-11 and 41-05. WG-FSA-16/29 outlined the first multi-member ... milestones in accordance with ANNEX 24-01/A. In this paper we report on exploratory fishing activities ... made available to Members to facilitate reporting on data collection in CCAMLR's Exploratory ...
Meeting Document : WG-FSA-17/17 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Preliminary results of otolith elemental composition analysis of Dissostichus spp. in Subarea 48.2
Abstract: In order to explore aspects related to the structure of population units and habitat ... Delegation in Subarea 48.2 of CCAMLR during the 2015/16 fishing season. The otoliths through laser ablation ... change of habitats described in the literature for each one of them. The comparison of our results with ... and the samples previously collected in South Georgia and Shag Rocks. In the case of D. mawsoni, the ...
Meeting Document : WG-FSA-17/30 : Auteur(s): Delegation of Chile
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Spatial and temporal distribution patterns of acoustic backscatter in the New Zealand sector of the Southern Ocean
identify spatial (vertical and horizontal) and temporal (annual, seasonal and diel) patterns in 28 acoustic ... , but overall was reasonably stable, being in the same order of magnitude across all transects ... could be related to MTLO abundance, trawl samples collected in 3 research voyages suggest that it may ... also reflect differences in species composition and size distribution; consequently, indices based on ...
Meeting Document : WG-EMM-18/P06 : Auteur(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery