Search results
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PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA
Antarctic data for Adélie penguins. It was recognised that the abundance estimates would not be corrected ... for availability (e.g. nest failure) and hence would to some extent be biased estimates of the ... breeding population, and would only account for uncertainty in the accuracy of the count data. However, the ... work was seen as useful in illustrating both the database of penguin count data compiled for the ...
Meeting Document : WG-EMM-08/53 : Author(s): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)
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CCAMLR scientific observation: tasks, priorities and time budget
time needed for the minimum amount of daily routine tasks was well above the capacity that an observer ...
Meeting Document : WG-EMM-07/26 : Author(s): S. Kawaguchi (Australia)
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plotImpact v2.0-2012
Abstract: Updated software is presented for the automated production of standardised image plots ... of spatially referenced bottom fishing impact assessments. This software is submitted to WG-FSA as an ...
Meeting Document : WG-FSA-12/55 : Author(s): D.N. Webber (New Zealand) (The R Library file is available from the Secretariat on request)
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Report of the first SCAR-CCAMLR Joint Action Group meeting
topics/issues that are of common interest to SCAR and CCAMLR that could form an agenda for more effective ...
Meeting Document : WG-EMM-13/16 : Author(s): CCAMLR Secretariat and SCAR Executive Office
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
developed to evaluate possible management strategies for the Patagonian toothfish fishery in Division 58.5.2 ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... summarise some preliminary results as well as the details of continuing work for assisting the special ... will be presented in an updated version of this paper provided to the workshop. Author(s): A.J ...
Meeting Document : WG-FSA-05/69 : Author(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)
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A suggested bottom trawling survey on the Ob and Lena Banks
assumption that the flow is uniform and equal on its entire surface. The calculations were made for different ... ratios of cod end length to its diameter, mesh bar length to mesh bar diameter, and for various mesh ... hydrodynamic forces opening the codend. These forces, different for different cod end constructions, have great ... the codend meshes and a greater probability of undersized- juvenile fish escaping. An idea of a new ...
Meeting Document : WG-FSA-93/10 : Author(s): W. Moderhak (Poland)
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the global procellariiform tracking database
Abstract: This paper presents an analysis of the distribution of albatrosses and petrels in the ... Procellariiform Tracking Database. The results highlight the importance of the CCAMLR area, particularly for ... distribution data also emphasise the importance for breeding albatrosses and petrels of regions north of the ... tracking studies will enable analysis of non-breeding albatross and petrel distribution, for which many ...
Meeting Document : WG-FSA-05/75 : Author(s): BirdLife International
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Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000
Abstract: Trials of a method of fishing for toothfish using pots were undertaken by FV Argos ... occurred in shallow water, generally shallower than 800m. P. anamerae, which has not been reported for this ... area previously, had an intermediate depth distribution from 400 – 800m. P. formosa was present in ... between Shag Rocks and South Georgia, and highest for P. formosa in deep water north of South Georgia. Few ...
Meeting Document : WG-FSA-00/24 : Author(s): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... meanders and eddies favorable for krill concentration; observed quasistationary character of these eddies ... , southern part of near-shore shelf based SSMU as an interesting to krill fishery in some seasons. Author(s ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
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Fishing patterns of Japanese krill trawlers
Abstract: Log book data from Japanese Krill Trawlers were used to characterize their fishing ... , 30nm, and 60nm). Distribution of the operation units showed considerable variation in space and time ... Log book data from Japanese Krill Trawlers were used to characterize their fishing strategies ... ’ which consists from a group of repeated operations within certain searching ranges (10nm, 30nm, and 60nm ...
Meeting Document : WG-EMM-02/28 Rev. 1 : Author(s): S. Kawaguchi, T. Kameda and Y. Takeuchi (Japan)