Résultats de la recherche
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Distribution of salps near the South Shetland Islands; their ecological significance in the area
was dominant. Horizontal distribution of salps and krill did not overlap. Krill occurred abundantly at ... Abstract: Distribution and abundance of salps were studied near the South Shetland Islands during ... the high-chlorophyll a area, in contrast, salps exhibited high biomass in the area of low chlorophyll ... : Distribution of salps near the South Shetland Islands; their ecological significance in the area Approval ...
Meeting Document : WG-KRILL-93/17 : Auteur(s): J. Nishikawa, M. Naganobu, T. Ichii and K. Kawaguchi (Japan)
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Start date of the CCAMLR fishing season for Antarctic krill
start at a time of year that is based upon ecological events, rather than upon a date that is convenient ... for management. We review data on the breeding phenology of predators, and use data from the CCAMLR ... Statistical Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ... S. Hill Title: Start date of the CCAMLR fishing season for Antarctic krill Microsoft Word File ...
Meeting Document : WG-EMM-16/16 : Auteur(s): P. Trathan and S. Hill
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Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance
Peninsula between 1964 and 1990. Average annual survival rate of adults was estimated to be 0.93. Age at ... into a simple model of the functional relationships between krill escapement and crabeater seal ... sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ... for a model of the functional relationships between krill escapement and crabeater seal demographic ...
Meeting Document : WG-CEMP-93/04 : Auteur(s): P.L. Boveng and J.L. Bengtson (USA)
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Movement of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3
significant negative positive correlation between movement rate and local toothfish density at the point of ... Abstract: Movement of Patagonian toothfish in Subarea 48.3 was investigated using tagging program ... data. Data from 33,322 tag releases and 4,203 tag recaptures were used. The mean movement rate of both ... between male and female fish of the same maturity category. Male and females with developed, ripe and ...
Meeting Document : WG-SAM-12/19 : Auteur(s): T. Peatman, S.M. Martin, J. Pearce and R.E. Mitchell (United Kingdom)
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SOME POSSIBLE MODIFICATIONS TO CEMP STANDARD METHODS A3A, A3B AND A9 TO ALLOW GREATER FLEXIBILITY IN THE COLLECTION AND INTERPRETATION OF BREEDING POPULATION COUNT DATA
Abstract: At WG-EMM-09 the Working Group noted that the photographic method used in WG-EMM-09/38 ... could be incorporated as a modification of CEMP Standard Method A3 (penguin breeding population size ... ). This paper reviews aspects of Methods A3a, A3b and related A9 (breeding chronology) in the most recent ... version of the CEMP Standard Methods that are relevant to this proposal, outlines some difficulties in the ...
Meeting Document : WG-EMM-11/38 : Auteur(s): C. Southwell (Australia)
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An introduction to the International Association of Antarctica Tour Operators (IAATO)
observer status at the thirty-seventh meetings of the Commission and Scientific Committee. IAATO is a ... Abstract: The International Association of Antarctica Tour Operators (IAATO) has been granted ... membership organization founded in 1991 to advocate and promote the practice of safe, environmentally ... majority of all private sector tourism to the Antarctic and Southern Ocean. This paper is a brief ...
Meeting Document : CCAMLR-XXXVII/BG/27 : Auteur(s): Submitted by IAATO
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Preliminary announcement of ‘Workshop on Krill Culturing Techniques’
techniques’ at Port of Nagoya Public Aquarium, Japan, in September 2002. Port of Nagoya Public Aquarium ... . Developing techniques of culturing krill in large number is thought to be a major break through for further ... understanding of krill biology. However, these achievements are not effectively gathered to provide a standard ... methodology. The aim of the workshop is to share the knowledge to date about the methodology of krill ...
Meeting Document : WG-EMM-01/37 : Auteur(s): Delegation of Japan
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Diseases and parasites of penguins
of disease particularly if it is at the sub clinical level. We present here a compilation of diseases ... Abstract: The study of diseases in wild penguins is important for the identification of endemic ... diseases and the detection of exotic diseases should these occur. It is also important in the understanding ... of the degree to which disease may be expected to influence the results of biological studies ...
Meeting Document : WG-CEMP-94/35 : Auteur(s): J. Clarke and K. Kerry (Australia)
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Configuration of the FP-120 net used on UK groundfish surveys in CCAMLR Subarea 48.3 (South Georgia)
Abstract: At its 2014 meeting, WG-FSA recommended that details of fishing gear used in trawl ... -CAMLR-XXXIII p 3.76). This paper provides detailed diagrams of the FP-120 net which has been used for ... . Belchier, L. Featherstone and J. Oliver (United Kingdom) Title: Configuration of the FP-120 net used on UK ...
Meeting Document : WG-FSA-15/26 : Auteur(s): M. Belchier, L. Featherstone and J. Oliver (United Kingdom)
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
Richardson at the South Orkney Islands, Antarctica, the microstructure of otoliths was examined. Progress is ... Abstract: In an investigation of the age structure of a population of Notothenia coriiceps ... reported on a method used for processing large numbers of otoliths using a scanning electron microscope ... facilitate present methods of ageing fish populations, especially for fishery work in the Antarctic where ...
Meeting Document : WG-FSA-93/07 : Auteur(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)