Résultats de la recherche
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Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea
tool for evaluating potential impacts of the fishery on key prey species, and for assessing and ... spatially explicit model using a predator-prey suitability model for the Ross Sea Region. We model the age ... the predicted population changes with available abundance data for each species to develop hypotheses ... designing monitoring tools for fish species associated with the toothfish fishery. We recommend targeted ...
Meeting Document : WG-EMM-14/51 : Auteur(s): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)
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Using the EPOC modelling framework to assess management procedures for Antarctic krill in Statistical Area 48: evaluating spatial differences in productivity of Antarctic krill
climate change will impact on the krill-based food web and whether the potential for achieving ... and their affects on predator productivity and fisheries. It uses satellite data as proxies for the ... evaluate management procedures for the Antarctic krill fishery. The key issues to be resolved in the ... conservation objectives for predators could be affected by those changes. Productivity of krill can be impacted ...
Meeting Document : WG-EMM-06/38 Rev. 1 : Auteur(s): A.J. Constable (Australia)
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Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish
Abstract: More than 30 expeditions have surveyed the Kerguelen Plateau over the last 80 years ... ) for benthos and demersal fish, collected a large number of specimens on the Kerguelen island shelf ... biological diversity. The richest cruises for the quantity of benthos collected are MD03 and MD04 (1974 and ... adults (Koubbi et al., 2001). More recently, the POKER I survey (2006), for demersal fish, POKER II (2010 ...
Meeting Document : WS-MPA-11/09 : Auteur(s): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)
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CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY
for other taxa. It is printed as an A2 waterproof poster for display in the vessel factory or on deck ... fishing operations. Monitoring fishing operations for encounters with evidence of a potential VME entails ... for easy reference. Once classified, these observations can be used for monitoring evidence of a ... potential VME. Additional invertebrate identification guides are still needed for fine taxonomic resolution ...
Meeting Document : WG-FSA-08/19 : Auteur(s): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)
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PiNT – a tool for renaming observer photographs at sea
Africa), J. Clark and M. Soeffker (United Kingdom) Title: PiNT – a tool for renaming observer ... on which vessel a picture was taken by whom, together with basic information on the picture content ... at sea while performing the tasks outlined the Scheme on International Scientific Observation (SISO ...
Meeting Document : WG-FSA-15/76 : Auteur(s): N. Gasco, C. Chazeau, P. Tixier (France), C. Heinecken (South Africa), J. Clark and M. Soeffker (United Kingdom)
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Integrated models for Antarctic krill (Euphausia superba) using survey data from 1981–2014 in Subarea 48.1
data. Plans for extending the models and data in the upcoming year include modifying the code to make ... effects of the different ways of aggregating the data on the model estimates are evaluated both for the ... Abstract: The integrated modeling framework for Antarctic krill (Euphausia superba) has been ... closely. Three of the four models successfully reproduced the original estimates for spawning biomass and ...
Meeting Document : WG-SAM-14/20 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
catch at age data based on annual ALKs and data sources were weighted using an automatic procedure ... submitted by Japan and France (WG-SAM19/08), the CASAL models for Dissostichus eleginoides at Division ... an exploration of the impact of Age Length Keys (ALK), CPUE standardization, and different scenarios ... (M1) is an update the M4 model described by Okuda and Massiot-Granier (2019). It includes updated ...
Meeting Document : WG-FSA-2019/62 : Auteur(s): T. Okuda and F. Massiot-Granier
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
to be well suited as an acoustic survey platform. The echosounder transducers were deployed on a ... observations from the past 20 years. A low density was perhaps not unexpected in line with recent cyclical ... were collected in seastate 6 with winds up to 30 knots and swells of approximately 2.5 m at survey ... patterns in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles ...
Meeting Document : WG-EMM-04/35 : Auteur(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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The Hongjin 707: Case study and recommended next steps for CCAMLR
appropriate for CCAMLR to include the vessel on the Contracting Party (CP)-IUU list and to request Korea to ... Abstract: This paper provides an overview of the case of the Korean fishing vessel Hongjin 707 ... and recommendations for actions from CCAMLR. Since the Hongjin 707 has engaged in IUU fishing, it is ... withdraw its notifications for the vessel for the 2016-2017 fishing season. It is critical for CCAMLR and ...
Meeting Document : CCAMLR-XXXV/BG/08 : Auteur(s): Submitted by ASOC
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PROPOSED SMALL-SCALE MANAGEMENT UNITS FOR THE KRILL FISHERY IN SUBAREA 48.4 AND AROUND THE SOUTH SANDWICH ISLANDS
Abstract: Relatively little ecological information is available for the South Sandwich Islands ... MANAGEMENT UNITS FOR THE KRILL FISHERY IN SUBAREA 48.4 AND AROUND THE SOUTH SANDWICH ISLANDS Approval ... . Nevertheless, a suggested SSMU is proposed, based on the foraging distance of the most abundant land-based ... consumer of krill breeding on the islands, the chinstrap penguin. The proposed SSMU represents a single ...
Meeting Document : WG-EMM-08/11 : Auteur(s): P.N. Trathan, A.P.R. Cooper and M. Biszczuk (United Kingdom)