Resultados de la búsqueda
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Demographic studies for CEMP
methods for determining demographic parameters. It is noted the methods (CEMP A4) as published in CEMP ... Abstract: This paper responds to a request (WG-EMM-02 paragraphs 3.46 to 3.47) for standard ... how aspects of predator demographics may be used for management in the CCAMLR context. The ... (Australia) Title: Demographic studies for CEMP Approval: Approved ...
Meeting Document : WG-EMM-03/45 : Autor(es): K.R. Kerry, J.R. Clarke and L.M. Emmerson (Australia)
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A hypothetical life cycle for Antarctic toothfish Dissostichus mawsoni in Antarctic waters of CCAMLR Statistical Area 88
northern area for up to 2–3 years. They then move southwards back onto the shelf and slope where ... investigated models that mimic the drift of eggs and larvae over a 6–24 month period using an oceanic ... larvae after an 18–24 month period suggested by the models agreed moderately well with the distribution ... . Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand) Title: A hypothetical life cycle for ...
Meeting Document : WG-FSA-07/35 : Autor(es): S.M. Hanchet, G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand)
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Technical procedure for retrieval and handling of unidentified fishing gear in the Convention Area
draft guidelines, which were published to the CCAMLR e-group in 2019. Author(s): CCAMLR Secretariat ... Title: Technical procedure for retrieval and handling of unidentified fishing gear in the Convention ... Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : CCAMLR-38/BG/17 Rev. 1 : Autor(es): CCAMLR Secretariat
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The Ross Sea, Antarctica, where all ecosystem processes still remain for study
past 45 years. In particular the activities of the US, NZ and Italian Antarctic programs have been a ... model of international scientific cooperation and collaboration. The successful result is an incredible ... scientific resource. The Ross Sea represents an unparalleled natural laboratory in which the results of ... ): D. Ainley (USA) Title: The Ross Sea, Antarctica, where all ecosystem processes still remain for ...
Meeting Document : WG-EMM-02/60 : Autor(es): D. Ainley (USA)
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Acoustic and catch data collected by the fleet – relevance for feedback management
coherent from year to year during the recent 6 years with some moderate variations, as also is the effort ... logging also during periods of commercial fishing. In this paper we give an overview of the properties of ... these data and demonstrate potential applications for example to extract information on changes in ... CCAMLR routines for separating krill backscatters from other organisms. The South Orkney fishing grounds ...
Meeting Document : WG-EMM-15/13 : Autor(es): O.R. Godø, T. Klevjer and G. Skaret (Norway)
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Status of WG-SAM reviews of research plans and research proposals and recommendations for streamlining
submitted under CM 24-01. A total of 34 papers was submitted to WG-SAM-15 for review under this agenda item ... -SAM review of research plans and research proposals, and to suggest a potential mechanism for more ... alone. The large volume of papers, lack of consistent format, lack of clear performance review criteria ... , and the lack of time available at the meeting made a meaningful review of each plan infeasible. To ...
Meeting Document : WG-FSA-15/14 : Autor(es): Convener of WG-SAM and Chair of the Scientific Committee
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... and observer data. The stock size estimate for a research block (5843a) was revised following advice ... block in such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... to estimate appropriate catch limit, we propose to conduct the current research operation for at ...
Meeting Document : WG-FSA-13/40 : Autor(es): Delegation of Japan
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
Abstract: We update the estimates of the growth and length-weight parameters for Antarctic ... estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ... approximated by the MLE mean length at age relationship rather than by the von Bertalanffy equation. Stock ... between the revised von Bertalanffy and the MLE mean length at age model. In this case, the model ...
Meeting Document : WG-FSA-2019/11 : Autor(es): A. Dunn and S. Parker
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A critical re-examination of the evidence for a possible dependence of Weddell seals (Leptonychotes weddellii) on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
Abstract: There is presently debate over the degree to which the fishery for Antarctic toothfish ... the potential contribution of toothfish to the diet of Weddell seals using an isotope mixing model ... -energy food resource for Weddell seals that possibly cannot be adequately replaced by other prey, in ... estimates. While large (>30 g) silverfish occurring at high densities are a valuable nutritional ...
Meeting Document : WG-EMM-13/28 : Autor(es): R. Eisert, M.H. Pinkerton (New Zealand), S.D. Newsome and O.T. Oftedal (USA)
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Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc
plans and research and monitoring plans for CCAMLR MPAs. We develop a worked example of the management ... plan, research and monitoring plan and threats analysis for the South Orkney Islands southern shelf MPA ... which falls within CCAMLR MPA Planning Domain 1. We suggest that this CCAMLR MPA Report for the South ... Orkney Islands could form the basis for the MPA Report for CCAMLR MPA Planning Domain 1. We propose that ...
Meeting Document : WG-EMM-13/10 : Autor(es): P. Trathan and S. Grant (United Kingdom)