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Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000
that about 10% of apparently lively discarded crabs would die. Author(s): T. Daw, D. Agnew, M. Purves ... . There were some differences in catch rate5 between areas, with lowest catch rates being encountered ... crabs (3% of P. spinosissima and 10.5% of P..formosa) were males above the legal size limit and could be ...
Meeting Document : WG-FSA-00/24 : Автор(ы): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)
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Update on the analysis of fish by-catch in the krill fishery using data from the CCAMLR Scheme of Scientific Observation
indicate that a 200 000 t krill catch might be expected to contain of the order of 40t of C. gunnari and ... 38t of L. larseni, albeit with large confidence intervals around these estiamtes. Author(s ...
Meeting Document : WG-EMM-14/31 Rev. 1 : Автор(ы): Secretariat
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man made debris at Bird Island, South Georgia, during the 2006 winter and 2006/07 breeding season
was 17, an increase of 112.5% over the previous summer, and the highest since 2001/02. During the ... (37% and 35% during winter and summer respectively). On 16 occasions the material was found to be a ... loop of rope similar to that shown in appendix three. Plastic packaging bands were the second most ... unknown. The increase in the number of winter entanglements (41) and animals with severe wounding (20) was ...
Meeting Document : SC-CAMLR-XXVI/BG/17 : Автор(ы): Delegation of the United Kingdom
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ... . Meal size for chicks was found to be higher during the crèche than the guard period and males were ... found to return with a larger mean meal weight containing more krill than females. The overall ...
Meeting Document : WG-EMM-04/38 : Автор(ы): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Results of the seventh Ross Sea shelf survey to monitor abundance of Antarctic toothfish in the southern Ross Sea, January 2018, and notification for research in 2018/19
agreed 2019 fixed-effort survey is included with a catch limit of 65 t. Author(s): D. Stevens, X. Fu, S ... Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey would be a useful input into the Ross Sea stock assessment model. In ... cohorts through the population that were observed in previous surveys. Notification of research for the ...
Meeting Document : WG-SAM-18/10 : Автор(ы): D. Stevens, X. Fu, S. Mormede and S. Parker
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Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region
region. Careful thought will need to be given to how best to manage a stock that aggregates in this ... of recruitment indicate that the variability of recruitment at Heard Island is much greater than ... originally estimated and that, in recent years, there has been an influx of a large number of young fish ... manner while still juvenile and with some years before becoming reproductively mature. Author(s): A.J ...
Meeting Document : WG-FSA-99/68 : Автор(ы): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
late January 1991, i.e. 1.78 million t (56 g/m2), should be regarded as the lower level for the shelf ... north of the islands, as usual. Tracks of drifting buoys (with curtain drogues at 30 m depth where krill ... is that one buoy traveled all the way to South Georgia and has been being trapped in a winter fishing ... spatial correlation between krill and chlorophyll a distributions. It is therefore considered that both ...
Meeting Document : WG-KRILL-91/22 : Автор(ы): Delegation of Japan
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) - Version 2015 - Part C: Data analysis and MPA scenario development
EMM) the background document that provides the scientific basis for the evaluation of a marine ... scenario development with the directly science-based aspects of the WSMPA proposal, i.e. the objectives and ... scenario development that were carried out within the framework of the WSMPA project. Chapter 1 contains an ... update of the data analysis that has been presented in our background document SC-CAMLR-XXXIII/BG/02, and ...
Meeting Document : WG-EMM-15/46 : Автор(ы): K. Teschke, H. Pehlke, M. Deininger, L. Douglass and T. Brey on behalf of the German Weddell Sea MPA project team
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Do krill and salp compete? Contrary evidence from the krill fisheries
Abstract: Salp by-catch and krill discolouration (039;green039; krill) caused by active ... phenomena are discussed. Author(s): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M ...
Meeting Document : WS-AREA 48-98/4 Rev. 1 : Автор(ы): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
(Arctocephalus gazella) at Bird Island, South Georgia (54° 00039; S 38° 02039; W) in the 1994/5 austral ... ) 7.1 ± 0.7 d. A total of 25657 dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 m ... with depth did not follow a simple exponential decrease as recorded in clear oceanic waters. TDRs ... findings suggest that Antarctic fur seals forage in relatively turbid waters containing large ...
Meeting Document : WG-EMM-99/28 : Автор(ы): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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