Résultats de la recherche
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in May 2004
58.5.2 in the vicinity of Heard Island in May 2004 to provide the information for an assessment of short ... for the area of Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods. It presents a ... range of sensitivity analysis for the assessment based on deliberations at WG-FSA 2003 with respect to ... Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2 ...
Meeting Document : WG-FSA-04/76 : Auteur(s): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
and random in haul-by-haul catch and effort data from the longline fishery for Dissostichus ... assessments, particularly the standardisation of the CPUE series. The results indicate that fishing for ... fitted coefficient for log(Hooks Set) in the regression model for catch suggested a declining trend in ... further consideration of the spatial characteristics of the fishery and its implications for using CPUE as ...
Meeting Document : WG-FSA-SAM-05/17 : Auteur(s): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005
in the vicinity of Heard Island in June 2005 to provide the information for an assessment of short ... years old during the coming season. This would result in an estimated yield of 1,210 tonnes, which is ... (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005 ... using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ...
Meeting Document : WG-FSA-05/39 : Auteur(s): A.J. Constable, T. Lamb and R. Williams (Australia)
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Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea
below an established depletion threshold (75% of its unimpacted level), with consequent risks for some ... reducing fishing pressure is one option for mitigating the overall consequences for marine biota. We used a ... for predators by curtailing krill fishing at different points in the 21st century. The projected ... predator populations, especially penguins. Average penguin abundance declined by up to 30% of its ...
Meeting Document : WG-EMM-18/P02 : Auteur(s): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters
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Report of the Workshop for the Analysis on the Anomalously High CPUE by Korean Vessels in the CCAMLR Area
Abstract: The Workshop for the Analysis on the Anomalously High CPUE by Korean Vessels in the ... : Report of the Workshop for the Analysis on the Anomalously High CPUE by Korean Vessels in the CCAMLR Area ... Secretariat, took place from April 29th to May 1st, 2013 in Busan, Korea. Key issues raised and future work ...
Meeting Document : WG-SAM-13/39 : Auteur(s): Delegation of the Republic of Korea
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Short paper to CCAMLR on the ICED Southern Ocean food webs and scenarios workshop: ICED information paper for CCAMLR WG-EMM
an academic paper detailing the outputs, which are summarised here. ICED recognises the key role for ... CCAMLR in improving the basis for future monitoring and management of Southern Ocean ecosystems, and ... encourages active two-way engagement between the scientific community and CCAMLR. Author(s): R.D. Cavanagh ... scenarios workshop: ICED information paper for CCAMLR WG-EMM Approval: Approved ...
Meeting Document : WG-EMM-14/07 : Auteur(s): R.D. Cavanagh, E.J. Murphy, S.L. Hill and N.M. Johnston (United Kingdom) (on behalf of the ICED workshop and ICED Scientific Steering Committee)
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Report on attendance at the Seventh Meeting of the Committee for Environmental Protection under the Madrid Protocol
Protected Species’. The CEP reviewed two Working papers presenting different views on some issues and ... Committee Title: Report on attendance at the Seventh Meeting of the Committee for Environmental Protection ... the Committee for Environmental Protection (CEP-VII) under the Madrid Protocol. The most important ... prepared a suggested revised text for consideration by the ATCM, enclosing in square brackets those ...
Meeting Document : CCAMLR-XXIII/BG/07 : Auteur(s): Chair of the CCAMLR Scientific Committee
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IMPACTS OF CLIMATE CHANGE ON ANTARCTIC MARINE ECOSYSTEMS: A CALL FOR ACTION
Abstract: Climate change has emerged as an important topic in Antarctic research over the past ... ECOSYSTEMS: A CALL FOR ACTION Approval: Approved Secretariat Workflow Status: Content Approved Document ... Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ... years major alterations of the ecological workings of the Southern Ocean have been underway. These ...
Meeting Document : CCAMLR-XXVII/BG/27 : Auteur(s): Submitted by ASOC
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Report on attendance at the Fifth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
for the Antarctic community to be preemptive on the issue and that biological prospecting needed to be ... the Committee for Environmental Protection (CEP-V) under the Madrid Protocol. The most important ... issues of relevance to SC-CAMLR are: (a) SCAR presented to the CEP two reports regarding marine acoustic ... of specially protected species in Antarctica. The CEP agreed with the two paper’s conclusion that the ...
Meeting Document : CCAMLR-XXI/BG/08 : Auteur(s): Chair of the CCAMLR Scientific Committee
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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 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), S.D. Newsome and O.T. Oftedal (USA)