Résultats de la recherche
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INFORMATION ON ILLEGAL FISHING IN STATISTICAL AREA 58 ASSESSMENT OF ILLEGAL FISHING IN FRENCH WATERS AROUND KERGUELEN AND CROZET ISLANDS REPORT OF OBSERVATIONS AND INSPECTIONS IN THE CCAMLR AREA 2009/2010 SEASON (1 JULY 2009 – 15 AUGUST 2010)
to fight illegal fishing in the EEZs of the French Antarctic Territories uses both a maritime ... component and satellite technology. A satellite radar surveillance system has been in operation since ... . The French Navy makes available a dedicated patrol vessel and surveillance frigates carrying ... helicopters. The Osiris, a patrol vessel for the Department of Maritime Affairs, originally an illegal fishing ...
Meeting Document : CCAMLR-XXIX/44 : Auteur(s): Delegation of France
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Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot
Abstract: Antarctic krill (Euphausia superba) aggregate in various ways depending on a range of ... spawning state is not well described or understood. In the present study, a krill fishing vessel during ... regular operation was used as a platform for frequent collection of biological data to investigate krill ... a 75 km strip on the shelf edge northwest of the South Orkney Islands. The study was carried out ...
Meeting Document : WG-EMM-14/15 : Auteur(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway)
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Synopsis of CEMP and non-CEMP predator parameters from Admiralty Bay and Cape Shirreff, South Shetland Islands, Antarctica: their relationships to krill abundance and ice cover, 1978–2003
Abstract: A suite of CEMP and non-CEMP parameters collected at Admiralty Bay and Cape Shirreff ... . Results of the analyses are presented in a series of 6 Tables, following the outline of a Draft paper by ... K.Reid for similar analyses at South Georgia. The tabular data include: 1. Table 1. A list of the penguin ... . Characteristics of the predator performance indices. 4. Table 4. A linear regression of the relationships between ...
Meeting Document : WG-EMM-03/61 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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DEFINING TAG RATES AND TACS TO OBTAIN SUITABLY PRECISE ABUNDANCE ESTIMATES FOR NEW AND EXPLORATORY FISHERIES IN THE CCAMLR CONVENTION AREA
Abstract: This paper outlines a method of calculating suitable tagging rates and total allowable ... catches (TACs) that would be expected to yield a pre-specified precision in a resultant abundance estimate ... . With respect to the tagging-based abundance estimator, we use the Lincoln-Petersen method and derive a ... be extremely useful in terms of defining suitable catch levels and tagging rates required to obtain a ...
Meeting Document : WG-SAM-08/06 : Auteur(s): R.M. Hillary (UK)
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An underwater setting method for surface longliners, to minimise the accidental/incidental capture of seabirds
Abstract: The accidental/incidental capture of seabirds by longline gear may be causing a ... . In response to the sea bird problem, the New Zealand Department of Conservation funded a programme in ... 1996 to develop a device to set baits underwater on commercial longliners. Trials on two U tube devices ... bait to the setting depth, however a backward facing U tube succeeded in flushing the bait on all ...
Meeting Document : WG-FSA-97/53 : Auteur(s): Walshe, K.A.R., Parnes, P.
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Proposal for an extension to the mark-recapture experiment to estimate toothfish population size in the South of Subarea 48.4
Abstract: A three‐year tagging study in the South of Subarea 48.4 was initiated in the 2008/09 ... 48.4; A total of 186 D. eleginoides and 202 D. mawsoni were tagged and released in 2010, leaving a ... total of 794 tagged fish in the water, respectively. A total of 13 D. eleginoides and 22 D. mawsoni were ... and rajids again dominated bycatch, comprising 15.4% and 1.2% of toothfish catch, respectively. A ...
Meeting Document : WG-FSA-10/40 : Auteur(s): J. Roberts and D. Agnew (UK)
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Estimating the biodiversity of the sub-Antarctic Indian part for ecoregionalisation: Part I. Pelagic realm of CCAMLR areas 58.5.1 and 58.6
methodology: (1) a taxonomic approach based on communities only, (2) a physiognomic approach used for the ... bioregionalisation of the Southern Ocean based on abiotic and chlorophyll- a characteristics of the habitat only, and ... (3) a mixed approach, we called “ecoregionalisation”, which includes taxonomic, ecological and ... physiognomic data. The mixed approach is a relatively new method and is demonstrated on mesopelagic fish here ...
Meeting Document : WS-MPA-11/10 : Auteur(s): P. Koubbi (France), P.A. Hulley (South Africa), B. Raymond (Australia), F. Penot, S. Gasparini, J.P. Labat, P. Pruvost (France), S. Mormède (New Zealand), J.O. Irisson, G. Duhamel and P. Mayzaud (France)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA
-length proportions were retained but for a given fishery the same age-specific selectivity function and ... . Effective sample sizes for the commercial catch-at-age proportions, assuming a multinomial distribution, and ... the coefficient of variation (CV) for the abundance-at-age, assuming a lognormal distribution, each ... ageing error. CASAL allows a single ageing error matrix to be defined and applies this matrix to ...
Meeting Document : WG-SAM-09/09 : Auteur(s): S.G. Candy (Australia)
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INVESTIGATING LENGTH AT MATURITY OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) BASED ON SCIENTIFIC OBSERVERS’ DATA
observers’ staging data were highlighted and GSI is recommended as a better indicator of maturity status in ... Antarctic toothfish. Reports of histological analyses of a small number of Antarctic toothfish showed ... a limited number of fish, most of which were from the southern area, therefore not on obviously ... spawning fish. Histological analysis using a hindcasting assessment of 683 samples collected in December to ...
Meeting Document : WG-FSA-08/48 : Auteur(s): S. Mormede, S. Parker and P. Grimes (New Zealand)
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e-cc-xxv-a4.pdf
... Agenda (CCAMLR-XXV/1, Appendix A) to SCAF. The Committee’s Agenda was adopted (Appendix I ... ). EXAMINATION OF AUDITED FINANCIAL STATEMENTS FOR 2005 2. The Committee noted that a review audit had been ... FINANCIAL STATEMENTS 3. The Committee noted that the Commission had decided in 1994 that a full audit ... once every three years. Full audits were carried out in 2003 and 2004 and a review audit in 2005
application/pdf attached to:SCAF-06Meeting Report : SCAF-06