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Diet composition of Antarctic toothfish caught in Divisions 58.4.1 and 58.4.2 in 2014/15 inferred from fatty acid stable isotope analyses
Abstract: To identify the important prey items for pre-recruit Antarctic toothfish in the SSRUs ... fishing vessel. In the previous studies, similarities in total FA compositions and the FA profiles in ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ...
Meeting Document : WG-EMM-16/31 : Автор(ы): Delegation of the Republic of Korea
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Beach litter accumulation and retention at sub-Antarctic Marion Island: trends in relation to longline fishing activity
Spanish script items was noted, while French items only appeared after the onset of illegal fishing ... Abstract: Standardised beach litter surveys at subantarctic Marion Island for the period 1996 to ... 1998 are reported, and compared to surveys done in 1984 and 1995, prior to the onset of unregulated ... illegal fishing in this area. An exponential increase in the litter accumulation was noted in annual ...
Meeting Document : CCAMLR-XVII/BG/25 : Автор(ы): Delegation of South Africa
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Seabird interactions with long-lining operations during an exploratory fishing cruise for Dissostichus eleginoides to South Sandwich Islands, Antarctica
Abstract: During seven operations involving the setting and hauling of long-lines to catch ... Dissostichus eleginoides around the South Sandwich Islands (Statistical Sub-area 48.4), actual y potential ... interactions with seabirds were assessed. Bird numbers increased rapidly after dawn and large numbers of Cape ... Georgia were rare; their vulnerability to long- lining operations in the South Sandwich Islands is ...
Meeting Document : SC-CAMLR-XII/BG/08 Rev. 1 : Автор(ы): Delegations of United Kingdom and Chile
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Diving location and depth of breeding chinstrap penguins during incubation and chick-rearing period in King George Island, Antarctica
Abstract: Breeding birds can increase their foraging efforts to feed chicks after hatching. We ... their foraging area and dive depth between incubation and chick-rearing, possibly due to the increased ... need of chick-feeding and the temporal changes in prey availability between the two reproduction stages ...
Meeting Document : WG-EMM-17/P01 : Автор(ы): W.Y. Lee, S. Park, N. Choi, K.W. Kim, H. Chung and J.-H. Kim
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Foraging range and at-sea locations of female Antarctic fur seals, Cape Shirreff, Livingston Island, from 1999–2002
successful at-sea satellite locations (mean: 12/day/female, SE±0.11), after the data were filtered to ... Abstract: During the breeding season, Antarctic fur seals are central-place foragers, ranging ... survival but that of her young. As such, a fundamental component to understanding the survival and ... reproductive success of fur seals is to identify habitat preferences. Our objective was to characterize the ...
Meeting Document : WG-EMM-02/53 : Автор(ы): M.E. Goebel, S.N. Sexton and D.P. Costa (USA)
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Histopathology of Antarctic krill, Euphausia superba, bearing black spots
infections, and the parasitized spots were secondary infected by environmental bacteria after the parasites ... Abstract: Small black spots have been noticed on the cephalothorax of Antarctic krill, Euphausia ... superba, since January, 2001. To study the nature of the black spots, the krill were sampled in the winter ... of 2003, 2006, and 2007 in the South Georgia region, the Antarctic Ocean. Histological observations ...
Meeting Document : WG-EMM-08/P09 : Автор(ы): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu
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Interactions between seabirds and deep water hake trawl gear: an assessment of impacts in South African waters 2004/05
Abstract: This study estimates the mortality of seabirds in the South African deep water hake ... during 20 trips on 14 vessels between mid-2004 and end 2005. Long-winged albatrosses were killed most ... of fishery wastes. Using a bootstrapping approach to estimate 95% confidence intervals (CI), the ... the total impact of the fishery requires assumptions about total fishing effort, the proportion of ...
Meeting Document : WG-FSA-06/41 : Автор(ы): B.P. Watkins, S.L. Petersen and P.G. Ryan (South Africa)
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A method to evaluate selection of Antarctic krill in towed fishing gears
selectivity by mathematical modeling. After making modifications with the procedures in FISHSELECT to ... Abstract: The pelagic trawlers involved in the fishery for Antarctic krill (Euphausia superba ... ) apply different trawl designs. Very little information exists on the size selectivity of E. superba ... is valuable information for the management of harvested marine stocks. Size selectivity data is ...
Meeting Document : WG-EMM-13/34 : Автор(ы): L.A. Krag, B. Herrmann (Denmark), S. Iversen, A. Engås, S. Nordrum and B.A. Krafft (Norway)
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Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot
towards the end of the reproductive season, during 29 January to 1 March 2009, and during the study, the ... ecosystems and also for the krill fishing industry. Despite the importance of such krill hotspots, their ... spawning state is not well described or understood. In the present study, a krill fishing vessel during ... demographic composition and the continuous acquisition of acoustic data for studying their distribution within ...
Meeting Document : WG-EMM-14/15 : Автор(ы): B.A. Krafft, G. Skaret and T. Knutsen (Norway)
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A study of Patagonian toothfish (Dissostichus eleginoides) post tagging survivorship in Subarea 48.3
Abstract: During the 2005 fishing season experiments on the survivorship of post-tag toothfish ... , and then were kept in tanks with varying degrees of seawater replacement for at least 12 hours after ... animals were included in the final analysis, with an overall survivorship of 89%. There were significant ... tag effectively and, perhaps, in experiments such as this if handling stress is increased. The results ...
Meeting Document : WG-FSA-05/19 : Автор(ы): D. J. Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones (United Kingdom), G. Breedt, S. Du Plessis, J. Van Heerdon (South Africa) and G. Moreno (Spain)
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