Résultats de la recherche
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Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4
Abstract: A three-year tagging experiment was initiated by the UK in 2008/09 fishing season with ... to reduced catches and catch rates during the season. Standardised CPUE trends indicated a slight ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ... : Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish ...
Meeting Document : WG-FSA-11/31 Rev. 2 : Auteur(s): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)
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Revised research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision of WG-SAM-12/13)
Abstract: A revision of the research plan for the Spanish exploratory longline fishery for ... are proposed, a depletion experiment together with the tag of some specimens using the DeLury model ... the CPUE and the cumulative catch seem to be a practical way to stablish the area (10 nautical miles ... for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision ...
Meeting Document : WG-FSA-12/69 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)
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Results of the longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) by the FV Janas, New Zealand
part of a multi-year and multi-member research plan using standardised longline gear to sample ... toothfish populations in the northern areas (60°‑ 66° S) of Subarea 88.2 SSRUs A–B. Sampling strategy and ... data collection adhered to standards set in CM 41-10 (2014). A total of 49.85 t of Antarctic toothfish ... (Subarea 88.2 SSRUs A–B) by the FV Janas, New Zealand Microsoft Word File: sam-15-46.docx Approval ...
Meeting Document : WG-SAM-15/46 : Auteur(s): S.J. Parker, R.J.C. Currey and S. Mormede (New Zealand)
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
benthos bycatch monitoring. When these thresholds are reached during a single longline fishing operation ... , we present the preliminary results and some discussion elements of a study centered on the case of ... ): A. Martin and M. Eléaume Title: VME detection thresholds: preliminary results of a study on the ...
Meeting Document : WG-EMM-2019/52 : Auteur(s): A. Martin and M. Eléaume
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A review on the Antarctic ecosystem models published by Japanese scientists and some comments
Yamanaka(l983) and Nagata(1983) were compared and some future modefications were discussed. While a network ... simultaneously, it was felt a further review be needed to develope this model. Author(s): Japanese Delegation ... Title: A review on the Antarctic ecosystem models published by Japanese scientists and some comments ...
Meeting Document : SC-CAMLR-III/INF. 06 : Auteur(s): Japanese Delegation
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A customised Marine Spatial Planning tool in Arc-GIS to facilitate development and evaluation of Marine Protected Area scenarios in the CCAMLR Area
Abstract: We describe the use of a GIS-based Marine Spatial Planning (MSP) tool designed to aid ... protection objectives and cost layers representing rational use in a systematic conservation planning ... planning domains. Author(s): B.R. Sharp and K. Ollivier (New Zealand) Title: A customised Marine Spatial ...
Meeting Document : WG-EMM-12/56 : Auteur(s): B.R. Sharp and K. Ollivier (New Zealand)
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Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana)
Abstract: To progress development of a semi-quantitative and spatially explicit risk assessment ... biomass. Much of the A. georgiana catch occurs in SSRUs 88.1H and 88.1I in an area remaining open to ... hence we recommend that a 2-year skate tagging programme in the Ross Sea region be used to provide ... A. georgiana and for examining the effect of injuries on mortality rates of released skates. Author ...
Meeting Document : WG-FSA-18/38 Rev. 1 : Auteur(s): S. Parker and M. Francis
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A statistical method for analysing the extent of IUU fishing in CCAMLR waters: application to Subarea 48.3
Abstract: 1. This paper describes a new method for estimating IUU catch of fish and birds. It ... account of both “seen” and “unseen” IUU fishing through a simulation model to arrive statistically ... detected by the FPV, we calculated a theoretical maximum time over which this IUU activity could have ... IUU fishing time using a simulation model. For each year, the model simulated 1000 IUU fishing ...
Meeting Document : WG-FSA-02/4 : Auteur(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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A randomised sampling design used in the longline fishery for Dissostichus eleginoides in the Southern Indian Ocean
Abstract: A randomised cluster design was used successfully to sample otoliths from targetted ... sampling units. The design allows representative samples to be taken while a line is being hauled; it ... needed to achieve known levels of confidence. Author(s): Duhamel, G., Ashford, J. Title: A randomised ...
Meeting Document : WG-FSA-96/56 : Auteur(s): Duhamel, G., Ashford, J.
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A BRIEF DESCRIPTION OF NEW ZEALAND SCIENTIFIC OBSERVER EFFORTS IN THE CCAMLR AREA
Abstract: A brief description of New Zealand scientific observer efforts in the CCAMLR Area is ... approaches are briefly identified. Current and near future developments are described, noting a move toward ... electronic data capture at sea and improvements to VME sampling. Author(s): Bilton, D., Smith, N. Title: A ...
Meeting Document : TASO-09/09 : Auteur(s): Bilton, D., Smith, N.