Résultats de la recherche
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Methodology for automated spatial sea ice summaries in the Southern Ocean
performance in the Southern Ocean. Sea ice can limit access to fishing grounds, for both commercial fishing ... access are in use by CCAMLR. We develop a method to spatially and temporally summarise satellite-derived ... sea ice concentration data in the Southern Ocean, and relate it to data on commercial fishing vessel ... dynamics of sea ice in a target location for a specified period, and a temporal view is used to ...
Meeting Document : WG-FSA-14/54 : Auteur(s): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)
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Review of cetacean depredation in CCAMLR statistical subareas
to the toothfish fishing industry and if not considered appropriately may lead to a bias in stock ... assessments through the underestimation of total mortality resulting from fishing and depredation combined. In ... some CCAMLR subareas this occurrence is well studied and included into stock assessments, while in ... other subareas the problem is known but not currently addressed. The areas in which the establishment of ...
Meeting Document : WG-SAM-15/27 : Auteur(s): M. Soeffker (United Kingdom) and P. Tixier (France)
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Important Bird Areas (IBAs) in Antarctica
Environmental Protection (CEP XVIII) at its June 1-5 meeting in Sofia, Bulgaria (WP 40, Important Bird Areas ... (IBAs) in Antarctica and IP 27 Important Bird Areas (IBAs) in Antarctica). These papers reported on the ... population assessment worldwide. The CEP recognised the value of the IBA report to those interested in bird ... Resolution D (2015) welcomed the report and recommended that Parties take into account the information in the ...
Meeting Document : WG-EMM-15/32 : Auteur(s): P.A. Penhale (USA)
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A review of conversion factors used in CCAMLR toothfish fisheries
Abstract: The product to green-weight conversion factors used in the toothfish fishery are ... paper reviews the data available on conversion factor in the C2 and Observer data as well as the factors ... as an apparent long-term trend in the most commonly reported conversion factors. This variability ... reconciliation between the reported catch for a vessel and the weight of product reported in a catch document ...
Meeting Document : WG-FSA-15/02 : Auteur(s): CCAMLR Secretariat
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Metabarcoding analysis of zooplankton collected from Division 58.4.1 in 2014/15 using NGS platform
environmental changes in the Antarctic Ocean ecosystem. We here applied the metabarcoding method to analyze the ... biodiversity of zooplankton in the Indian Ocean of Antarctica, Division 58.4.1 in 2014/15. Compared with the ... “unknown” OTUs, we were able to know that metabarcoding strategy can be possible in the zooplankton survey ... . In both fractions, copepods occupied the highest proportions and Calanoides acutus was the major ...
Meeting Document : WG-EMM-16/33 : Auteur(s): Delegation of the Republic of Korea
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Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer
Abstract: India is getting prepared to take up studies on Krill associated ecosystem studies in ... the Western Indian Ocean sector of the Southern Ocean, through in-situ ship survey in the area during ... in the western Indian Ocean Sector of the Southern Ocean, to relate larval/adult krill with the ... in climate or long term variations. Special emphasis will be given on the regional ecosystem ...
Meeting Document : WG-EMM-2019/79 : Auteur(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar
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Incidences of gillnet fishing in the Convention Area reported through the Scheme of International Scientific Observation
Abstract: Observers deployed in terms of the CCAMLR Scheme of International Scientific ... activity have been reported from seven cruises by South African Observers deployed in the BANZARE Bank and ... Prydz Bay region. Recent observer reports indicate that there is an increase in gillnet fishing activity ... on some of the fishing grounds in this area. These reports are supported by both photographic ...
Meeting Document : CCAMLR-XXVI/BG/30 : Auteur(s): Delegation of South Africa
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Fisher training exchanges in seabird mitigation
Abstract: An initiative to provide training exchanges in seabird mitigation was trialled in 2004 ... operating in the New Zealand fishery, which had a proven record of seabird-friendly fishing techniques. The ... a Chilean skipper, Luis Uribe- a swordfish fisher from working in the Southern Chilean artisanal ... other species. Author(s): S. Waugh (New Zealand) Title: Fisher training exchanges in seabird ...
Meeting Document : WG-FSA-05/47 : Auteur(s): S. Waugh (New Zealand)
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Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
) from the exploratory fishery for Antarctic toothfish Dissostichus mawsoni, which has operated in ... ) analysis reviewed CPUE from the two main vessels involved in the fishery, and reviewed their catch from the ... analysis, variables area, season, length of line, soaktime, latitude and month in season entered the model ... , in order. This model explained 32% of the data variability, but was influenced by exploratory fishing ...
Meeting Document : WG-FSA-02/41 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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The principal results of YugNIRO complex studies in the Indian sector of the Antarctic
Abstract: In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ... out. Firstly, complex monitoring is their basis: in addition to the determination of the commercial ... B.G. Trotsenko (Ukraine) Title: The principal results of YugNIRO complex studies in the Indian sector ...
Meeting Document : WG-EMM-98/12 : Auteur(s): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)