Résultats de la recherche
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Summary of scientific observer data collected in the CAMLR Convention Area during 2013
Abstract: This paper summarises the data collected by Scientific Observers operating in the ... Convention Area on board longline and finfish trawl vessels during the 2013 (based on data received by the ... Secretariat up to 30 Sept 2013).. Information on observer coverage, incidental mortality (including the ... Title: Summary of scientific observer data collected in the CAMLR Convention Area during 2013 Approval ...
Meeting Document : WG-FSA-13/68 Rev. 1 : Auteur(s): Secretariat
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Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3
Abstract: Assessment of the Patagonian toothfish (D.eleginoides) in Subarea 48.3 indicates that ... the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a ... catch limit set at around 2,750 tonnes would be expected to keep the stock at or above 50% of B0 after ...
Meeting Document : WG-FSA-15/59 : Auteur(s): T. Earl, M. Soeffker and C. Darby (United Kingdom)
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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
rules remain to be determined for these Divisions. WG-FSA-16/29 outlines the first multi-member ... milestones in accordance with ANNEX 24-01/A. In 2016, the Scientific Committee agreed that the research plan ... 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 ...
Meeting Document : WG-FSA-17/18 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Summary of New Zealand research projects relevant to the Ross Sea region Marine Protected Area
researchers that are relevant to spatial planning, monitoring and research in relation to the Ross Sea region ... Marine Protected Area. The inventory includes: (1) research to establish “baseline” environmental and ... ecological conditions in the Ross Sea region; (2) “process-based” research to understand environmental and ... ecological processes and interactions; (3) modelling, assessment and simulation research related to the ...
Meeting Document : WS-SM-18/03 : Auteur(s): M. Pinkerton and J. Scarrow
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Development of the CCAMLR Marine Protected Area (MPA) Information Repository (CMIR)
Abstract: This paper reports on the development of the CCAMLR MPA Information Repository (CMIR ... completion in October 2019, with outcomes including the deployment of the CMIR host server, a project ... submission portal, and developed workflow. The principal aim of Phase 1 is to have infrastructure in place ... that will support submission and hosting of MPA project data. The Secretariat will provide support to ...
Meeting Document : SC-CAMLR-38/BG/04 : Auteur(s): CCAMLR Secretariat
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Use of biological data to inform bioregionalisation of the Southern Ocean
biological data without the need for environmental proxies. We describe one method, called BRT (Boosted ... Regression Trees), by which we propose that CCAMLR may wish to generate species layers to inform the ... bioregionalisation of the Southern Ocean. We demonstrate the use of this method by generating 13 taxon-specific and ... other available data that is appropriate for this method and is likely to be important for the CCAMLR ...
Meeting Document : WS-BSO-07/7 : Auteur(s): M. Pinkerton, B. Sharp and J. Leathwick (New Zealand)
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The effects of global climate variability in pup production of Antarctic fur seals
range in scale from those that impact individuals to those that impact the entire food web. Climate ... -induced changes in the abundance of species in lower trophic levels can cascade up to apex predators by ... depressing vital rates. However, the characteristics and predictability of predator demographic responses ... remain largely unexplored. We investigated the delectability, limits, and nonlinearity of changes in ...
Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)
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The living planet index
biodiversity captured in the Living Planet Index. The Index is based on average trends in populations of ... several hundred vertebrate species from around the world, and UNEP is interested in including CCAMLR data ... on Antarctic species. Correspondence between UNEP staff and the Secretariat is reported and WG-EMM’s ... advice is sought on the matter. Author(s): Secretariat Title: The living planet index Approval ...
Meeting Document : WG-EMM-04/16 : Auteur(s): Secretariat
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About the fecundity of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 (around South Georgia)
Abstract: The absolute and relative fecundity of Patagonian toothfish inhabiting areas of South ... Georgia Island and Shag Rocks were studied. The absolute individual fecundity of toothfish in relation to ... the size of specimens ranged from 56,3 to 567.5 thousands of eggs, averaging 152,9 thousands of eggs ... 8.19 ± 1,73 thousands of eggs) per 1 kg of fish body weight. Our studies and the analysis of data ...
Meeting Document : WG-FSA-98/13 : Auteur(s): M.M. Nevinsky and A.N. Kozlov (Russia)
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DIRECT EFFECTS OF CLIMATE CHANGE ON THE ANTARCTIC KRILL FISHERY
evidence of direct effects of the changing physical environment – the duration of sea ice cover- on the ... seasonal behaviour of the region’s largest fishery, that for Antarctic krill. Declining sea ice cover in ... the main krill fishing grounds has resulted in greater accessibility of krill stocks to the fishing ... EFFECTS OF CLIMATE CHANGE ON THE ANTARCTIC KRILL FISHERY Approval: Approved ...
Meeting Document : WG-EMM-09/P06 : Auteur(s): S. Kawaguchi, S. Nicol and A.J. Press