Résultats de la recherche
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 and 120 kHz
Abstract: Differences in the target strength of adult Antarctic krill (Euphausia Superba) at 38 ... and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... experimental work on the target strength of encaged E. Superba at 38 and 120 kHz but are in major conflict with ... 1984. Author(s): I. Hampton (South Africa) Title: Measurements of differences in the target strength ...
Meeting Document : WG-KRILL-90/28 : Auteur(s): I. Hampton (South Africa)
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The importance of obtaining annual biomass information in CCAMLR Subarea 48.2 to inform management of the krill fishery
Abstract: To support the implementation of both the precautionary and ecosystem approaches to the ... ongoing management of the Southern Ocean krill fishery, Norway would like SC-CAMLR and its Ecosystem ... ) Title: The importance of obtaining annual biomass information in CCAMLR Subarea 48.2 to inform ... management of the krill fishery Approval: Approved ...
Meeting Document : WG-EMM-10/09 : Auteur(s): N. Jensen (Norway), R. Nicoll (Australia) and S.A. Iversen (Norway)
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Estimates of local biomass, including estimates of uncertainty, for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.2, 48.6, 58.4 and 88.3
Abstract: This paper includes updated local biomass estimates of toothfish populations with ... -seabed area method parameter values that were agreed at WG-SAM-17, the estimates of biomass in the ... the Chapman estimates in some, but not all, of the Antarctic toothfish Research Blocks. Author(s ... ): CCAMLR Secretariat Title: Estimates of local biomass, including estimates of uncertainty, for Antarctic ...
Meeting Document : WG-FSA-17/42 : Auteur(s): CCAMLR Secretariat
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... collected from the main trawl ground to construct age-length keys, however the feasibility and benefit of ... proceeding to age-length keys in terms of precision of stock assessment requires simulation analysis. Author ... (s): D.C. Welsford and G.B. Nowara (Australia) Title: Summary of holdings of Patagonian toothfish ...
Meeting Document : WG-FSA-07/45 : Auteur(s): D.C. Welsford and G.B. Nowara (Australia)
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Research program on study of life cycle, species compositions, biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area in 2018–2021 by Russian Federation
cycle, distribution and structure of craboids stock (Anomura, Decapoda) and assess their resource ... of the Russian Federation Title: Research program on study of life cycle, species compositions ... , biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area in 2018 ...
Meeting Document : WG-SAM-18/06 : Auteur(s): Delegation of the Russian Federation
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Implementation of the CCAMLR Scheme of International Scientific Observation during 2018/19
Abstract: This paper provides details of SISO observer deployments during the 2019 season (based ... on data received by the Secretariat up to 18 September 2019). Developments in the Scheme of ... Title: Implementation of the CCAMLR Scheme of International Scientific Observation during 2018/19 ...
Meeting Document : WG-FSA-2019/15 Rev. 1 : Auteur(s): CCAMLR Secretariat
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A candidate process for managing the krill fishery at a local scale for krill predators, particularly in the early phases of the development of the krill fishery
management system can be made operational in the early phases of a fishery in a local area, which can then be ... strength in a given year to determine an adjustment of the long-term annual catch for the area in the ... following year. This decision rule is designed to keep the probabilities of low reproductive performance by ... the krill fishery at a local scale for krill predators, particularly in the early phases of the ...
Meeting Document : WG-EMM-15/55 Rev. 1 : Auteur(s): A. Constable, S. Kawaguchi, C. Southwell, L. Emmerson, W. de la Mare, P. Ziegler, D. Welsford and J. Melbourne-Thomas (Australia)
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Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia, France, Japan, Republic of Korea and Spain
the continuation of the research plan as set out in WG-FSA-16/29. All significant changes to the plan ... . Issues arising from the 2016/17 season are also provided in Section B. Author(s): Delegations of ... Australia, France, Japan, Republic of Korea and Spain Title: Continuation of multi-Member research on the ... , Japan, Republic of Korea and Spain Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : WG-FSA-17/18 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Decline of Antarctic fur seal (Arctocephalus gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible causes
Abstract: Little is known of what happened after the exploitation period with the population of ... the northen tip of Livingston island, where the most important colony of this species on the South ... -Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile) Title: Decline of Antarctic fur seal (Arctocephalus ... gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible ...
Meeting Document : WG-EMM-98/17 : Auteur(s): R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile)
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Plan of research program of the Ukraine in Subarea 48.2 in 2017 (third season)
Abstract: The third year research plan of Ukraine in subarea 48.2 by the fishing vessel SIMEIZ is ... maximum coverage of the subarea by the research stations. Author(s): L. Pshenichnov, S. Ajiumerov and D ... . Marichev Title: Plan of research program of the Ukraine in Subarea 48.2 in 2017 (third season) Approval ...
Meeting Document : WG-SAM-16/23 : Auteur(s): L. Pshenichnov, S. Ajiumerov and D. Marichev