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Sounds like more krill
Abstract: Antarctic krill, Euphausia superba, comprise the foundation of the food-web in the ... Southern Ocean and are the target of a large fishery. Recently, the total abundance of krill in the Scotia ... Conservation of Antarctic Marine Living Resources (CCAMLR) to revise the precautionary catch level for krill in ... strength (TS). Presented here is a re-analysis of the CCAMLR 2000 data incorporating recent improvements in ...
Meeting Document : WG-EMM-04/41 : Автор(ы): D.A. Demer and S.G. Conti (USA)
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MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000
gathered in the boxes in austral summers 1996 – 2000. Krill densities had previously been determined at ... approximately 0.5 km intervals along transect for each of the ten 80 km transects in each box, providing about ... probable krill density for each of the 32000 0.5 km x 0.5 km cells in each survey box, taking explicit ... account of the spatial relationship between densities in the observed data. Despite some very large ...
Meeting Document : WG-EMM-02/36 : Автор(ы): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)
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Climate change and precautionary spatial protection: ice shelves
Abstract: Regional climate change is now known to be well established in the Antarctic ... , particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ... to return that were last present during the last interglacial, a warmer period than at present. In ...
Meeting Document : WS-MPA-11/17 : Автор(ы): P.N. Trathan and S.M. Grant (UK)
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IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION
quality metrics may be most powerful in distinguishing the trips considered to have good tagging data ... . These include metrics for taxonomic resolution in the observer data, goodness of fit of catch data to ... Benford's Law, and the variation in toothfish catch rates.This reduced set of data quality metrics ... could be helpful in the identification of trips which have similar data quality to the known “good data ...
Meeting Document : WG-SAM-09/19 : Автор(ы): D.A.J. Middleton and A. Dunn (New Zealand)
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Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.
regulations in 1989 have meant it is now only caught in sub-area 48.3 during research surveys. Data collected ... distribution, size, maturity, and diet. Distribution was patchy with aggregations in specific ‘hotspots’ to the ... dominated by salps/tunicates, but with ontogenetic and depth variations in prey composition. Enhanced ... knowledge of L. squamifrons in this region will be valuable in future research on habitat and foodweb ...
Meeting Document : WG-FSA-12/34 : Автор(ы): S. Gregory, J. Brown and M. Belchier (United Kingdom)
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Первая оценка работы АНТКОМ
with experience in relevant areas of science, fisheries management and legal matters. Report of the ... with its authors. The views and recommendations contained in the report do not necessarily reflect the ... views of the organisation, the Commission or its Members. Review responses At its meetings in 2008 and ... , SCAF and Scientific Committee) to address each of the recommendations in the Panel’s report. Addressing ...
Page : Site Section: The Organisation
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Review of fishery monitoring and forecast procedures
groups) in CCAMLR fisheries, including catches taken from small-scale research units and other management ... closed 68 fishing areas, and the total catches of Dissostichus in areas closed using the forecast model ... will operate in the future in the same way as it did in the period from which the data are used to make ... will be inaccurate. A range of management options are considered in response to a catch overrun. The ...
Meeting Document : WG-SAM-13/06 : Автор(ы): Secretariat
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CCAMLR protocol for krill biomass estimation
the B 0 workshop held in La Jolla, USA, in May 2000 (SC-CAMLR-XIX, Annex 4, Appendix G). A number of ... changes in assessing krill target strength (TS) and identifying acoustic targets have been introduced via ... ; Conti and Demer, 2005) that led to the re-analysis of the CCAMLR-2000 survey at a workshop held in ... Cambridge, UK, in June 2010 (SC-CAMLR-XXIX, Annex 5). There remains some ambiguity to the interpretation of ...
Meeting Document : SG-ASAM-16/02 : Автор(ы): S. Fielding, A. Cossio, M. Cox, C. Reiss and G. Skaret
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Important marine mammal areas (IMMAs) – scientific protocol
Abstract: The Marine Mammal Protected Areas Task Force (MMPA Task Force) was established in 2013 ... marine mammal species, and which have the potential to be managed in terms of species/habitat ... conservation. The identified "Important Areas for Marine Mammals" (IMMAs) make it possible to put in ... the identification of IMMAs and the programme for identification in the marine regions of the world ...
Meeting Document : WG-EMM-2019/80 : Автор(ы): S. Gallon, P. Marras-Aït Razouk and Y. Ropert-Coudert
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Правило принятия решений АНТКОМ ‒ сильные и слабые стороны
Abstract: Scientific Committee has recognised that in order to maintain its leadership in ... by considering hypothetical, future changes in the fishery- stock interactions and the stock ... changes in the fishery- stock interactions. However, the robustness of the Decision Rule, to potential ... climate change induced variation in productivity, highlights a sensitivity that should be considered by ...
Meeting Document : SC-CAMLR-38/15 : Автор(ы): Delegation of the United Kingdom
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