Resultados de la búsqueda
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INTERANNUAL SPATIAL VARIABILITY OF KRILL (EUPHAUSIA SUPERBA) INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA
Abstract: We investigate the influence of krill (principally Euphausia superba) patchiness on the ... -2006) during the annual U.S. Antarctic Marine Living Resources (AMLR) program. Standardized strip ... foraging seabirds. The spatial association between krill and predators was influenced by the size and ... concentrated. We conclude that annual patch dynamics of krill strongly influences the local abundance and ...
Meeting Document : WG-EMM-08/P12 : Autor(es): J.A. Santora, C.S. Reiss, A.M. Cossio and R.R. Veit
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Selecting sampling frequency for measuring diving behaviour
Abstract: The use of time-depth recorders has revolutionised knowledge of diving activity of ... marine animals to the point where very detailed studies of variation in diving behaviour and performance ... between individuals, seasons and years are possible. The degree to which the sampling interval selected ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ...
Meeting Document : WG-CEMP-93/14 : Autor(es): I.L. Boyd (United Kingdom)
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Is CCAMLR science keeping up?
and update its conservation measures in the light of emerging environmental changes, latest scientific ... those developed by experts from outside of the ‘CCAMLR club’. Two examples were considered: the ... protection of VMEs and the mitigation of marine debris and plastic pollution. This consideration concluded ... that both these issues require urgent review to ensure the relevant management measures reflect both ...
Meeting Document : SC-CAMLR-XXXVII/BG/29 : Autor(es): Submitted by ASOC
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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 : Autor(es): 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 : Autor(es): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Propuesta de la UE para modificar la Medida de Conservación 21-03 de la CCRVMA con el fin de incorporar la evaluación de la incertidumbre y la variabilidad en la estimación del peso en vivo registrada en notificaciones de pesquerías de kril
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 : Autor(es): Delegation of the European Union
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Propuesta de la UE para modificar la Medida de Conservación 23-06 de la CCRVMA con el fin de incorporar la evaluación de la incertidumbre y la variabilidad en la estimación de la captura a partir del peso en vivo en pesquerías de kril
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 : Autor(es): Delegation of the European Union
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Propuesta de la Unión Europea para modificar los Reglamentos de la Comisión y del Comité Científico
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 : Autor(es): 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 : Autor(es): 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 : Autor(es): B. Bergström and M.A. Thomasson (Sweden)