Résultats de la recherche
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A plan for Antarctic krill survey with a scientific broadband echosounder onboard R/V Kaiyo-maru in the CCAMLR Division 58.4.1 during 2018/19 season
-maru. The echo sampling will be performed during targeted RMT1+8 tows. Spectra of volume backscattering ... strengths will be obtained from the sampled echoes and their characteristics will be investigated. Further ... , orientation and length distributions will be inferred from the measured spectra with theoretical acoustic ...
Meeting Document : SG-ASAM-18/05 : Auteur(s): K. Amakasu, K. Abe, R. Matsukura, T. Mukai and H. Murase
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... material is outlined as a complete set the contents reveals itself to be a potentially exciting volume in ... parts and in total. It is apparent that such a volume could have appeal as book that could be ... and the issues faced by the CCAMLR and IWC. The paper describes how such a book might be organised. It ...
Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)
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e-sc-iv-a6.pdf
... inverse linear relationship cannot be assumed between krill abundance and fishing effort for a wide ... readily used as an index of density. For this operation fishing appears to be more or less continuous ... catch per haul would not reflect changes in density. The catch per hour or per minute would not be so ... in mothership type operations, this area may be much larger – possibly as much as 50 km application/pdf attached to:WS-KCPUE-85
Meeting Report : WS-KCPUE-85
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Conserving surface-nesting seabirds at the Prince Edward Islands: the roles of research, monitoring and legislation
regionally or internationally. The main causes of population decreases are thought to be by-catch mortality ... the Prince Edward Islands Special Nature Reserve be expanded to include surrounding territorial waters ... near to the islands. Consideration needs also to be given to listing species as threatened or protected ... Plan of Action (NPOA) – Seabirds. The islands should also be nominated as a Ramsar Wetland of ...
Meeting Document : WG-EMM-03/14 : Auteur(s): R.J.M. Crawford and J. Cooper (South Africa)
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Informative approaches to ageing Antarctic fishes
Abstract: Two concepts can be examined when studying the age of Antarctic fishes. Age can be ... considered in terms of the passage of time (chronological age), and it can also be examined as ' ... information may be divulged when structural and chemical components are investigated. External and internal ... otolith architecture increased with fish size and was indicative of daily deposition, validated to be ...
Meeting Document : CCAMLR/86/FA/07 : Auteur(s): R.L. Radtke and K.T. Hill (USA)
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Elaborating a representative system of marine protected areas in eastern Antarctica, south of 60°S
conservation of marine biodiversity by 2012. A representative system of marine protected areas (RSMPA) will be ... , and (iii) can be modified as the state of knowledge improves. In addition, the utility of the RSMPA ... will be increased if it (iv) can act as a source for maintaining biodiversity in areas outside of the ... areas may be placed in a RSMPA for eastern Antarctica in order to be likely to satisfy the CAR and ...
Meeting Document : WG-EMM-10/26 : Auteur(s): A.J. Constable, B. Raymond, S. Doust, D. Welsford and K. Martin-Smith (Australia)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2009/10
fact be Patagonian toothfish. We recommend that observers be made aware of this issue, and that the ... species identification be independently checked through examination of a subsample of otoliths from these ... dynamics. It has been suggested that a pre-recruit longline survey be developed to collect data to better ... estimate these parameters. We recommend WG-FSA consider whether such a survey would be worthwhile and ...
Meeting Document : WG-FSA-10/23 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Opportunités de stages
is a citizen of a Member of the Commission. International internship opportunities will be advertised ... two international internships to be hosted by the Secretariat in 2022/23. The internships are made ... early career professionals may be accepted. The internship aims to provide applicants with an ... towards living expenses is available. Each internship will be approximately 2 months working at the CCAMLR ...
Page : Site Section: The Organisation
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Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea
recordings could be compared with longline catches. Data quality was generally good. Of the 84 line ... deadzone would be over 50 m high for a sea-bed with a slope of 20º. The problem of the acoustic deadzone ... on apparently flat ground. Because both toothfish and rattails are considered to be demersal species ... , the inability of the acoustics to ‘see’ close to the bottom is a major limitation that could only be ...
Meeting Document : WG-FSA-03/28 : Auteur(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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e-cc-xxii-a4.pdf
... full audit should be performed on average once every two years, and in 1995 that this would be ... would be appropriate. It recommended that the Commission require a full audit to be performed on the ... important that background documents should be available when required during the meeting. The rules were ... to send a representative due to lack of financial means could be useful and that Member States could application/pdf attached to:SCAF-03
Meeting Report : SCAF-03