Résultats de la recherche
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At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries
French Exclusive Economic Zone (EEZ) and other Commission for the Conservation of Antarctic Marine Living ... Resources areas during the study. We analysed concurrent data on the position of both birds and vessels to ... scale overlap estimates, suggesting that birds and vessels occupy the same overall zone with infrequent ... co-occurrence (19% of birds in the vicinity of vessels). This result was confirmed by the relatively ...
Meeting Document : WG-FSA-10/P01 : Auteur(s): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch
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A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model
Abstract: The present report analyses data regarding CPUE, tagging and catch and their ... using multivariate statistical approach of the catch composition. Standardisation of CPUE was done by ... implemented in each species of toothfish. Tagging data was not used in any of the toothfish models, because of ... the low number of recovered individuals and low tag size-overlap. Modelling abundance in both species ...
Meeting Document : WG-SAM-13/29 : Auteur(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season
of Dissostichus eleginoides (excluding those tagged and released) was 31.1 tonnes in the survey area ... relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... good physical condition constituted 31.6 and 27.1 % of the total catch in SSRUs C and D, respectively ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes ...
Meeting Document : WG-SAM-13/20 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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Proposition de l'UE concernant l'amendement de la mesure de conservation 21-03 de la CCAMLR afin d'introduire l'évaluation de l'incertitude et de la variabilité dans l'estimation du poids vif dans les notifications d'intention de participer à des pêcheries de krill
Author(s): Delegation of the European Union Title: EU proposal for amendment to the CCAMLR ... Conservation Measure 21-03 to introduce the assessment of uncertainty and variability in the estimation of ...
Meeting Document : CCAMLR-XXXI/33 : Auteur(s): Delegation of the European Union
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Proposition de l'UE concernant l'amendement de la mesure de conservation 23-06 de la CCAMLR afin d'introduire l'évaluation de l'incertitude et de la variabilité dans l'estimation du poids vif des captures dans les pêcheries de krill
Author(s): Delegation of the European Union Title: EU proposal for amendment to the CCAMLR ... Conservation Measure 23-06 to introduce the assessment of uncertainty and variability in the estimation of ...
Meeting Document : CCAMLR-XXXI/34 : Auteur(s): Delegation of the European Union
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Proposition de modification du règlement intérieur de la Commission et du Comité scientifique présentée par l'UE
Author(s): Delegation of the European Union Title: EU proposal to amend the Rules of Procedure ... of the Commission and the Scientific Committee Microsoft Word File: e-cc-xxxvi-13.docx Approval ...
Meeting Document : CCAMLR-XXXVI/13 : Auteur(s): Delegation of the European Union
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Fish Heaven 2.0: summary of modifications and additions to earlier versions and illustrations of its application as a tool for evaluating fisheries management systems
Abstract: This note describes the most recent additions to Fish Heaven and provides illustrative ... there have been numerous small changes and additions to the functionality of the program. This note ... describes the large structural additions which have been made to Fish Heaven and which now allow a very wide ... range of models to be constructed and explored. The application of Fish Heaven as an evaluation tool is ...
Meeting Document : WG-FSA-SAM 03/15 : Auteur(s): I. Ball (Australia)
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CCAMLR course in survey design and execution – a possible way to assure intellectual continuity and renewal in WG-EMM
forward to propagate the experiences gained in planning and executing the CCAMLR 2000 krill survey. The ... Gullmarsfjorden with the Nordic Krill Meganyctiphanes norvegica as a model organism. It is argued that such an ... international course would help to assure that the collective wisdom of CCAMLR is maintained, developed and ...
Meeting Document : WG-EMM-01/51 : Auteur(s): B. Bergström and M.A. Thomasson (Sweden)
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Chick provisioning and chick survival to fledging
Abstract: This paper examines the foraging behaviour of Adélie penguin parents and the ... provisioning of their chicks during the guard and crèche stages of chick development. The differences, observed ... automated monitoring system. It is concluded that chicks during the guard stage are most vulnerable to a ...
Meeting Document : WG-EMM-00/40 : Auteur(s): J. Clarke, K. Kerry, L. Irvine and B. Philips (Australia)
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Sex determination of Antarctic petrels Thalassoica antarctica by discriminant analysis of morphometric characters
, head length, bill depth and bill length) in the Antarctic Petrel Thalassoica antarctica. Males were on ... whereas wing lengths discriminated least between the sexes. A discriminant function including bill depth ... , head length and wing length correctly sexed 92% of the sample. Due to between-measurer variation it is ... proceeding with the use of the discriminant function on unsexed individuals. Author(s): S.-H. Lorentsen and ...
Meeting Document : WG-CEMP-94/41 : Auteur(s): S.-H. Lorentsen and N. Røv (Norway)