Search results
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Some comments on the procedure of krill target strength assessment in echosurveys
in echosurveys is discussed. It is known that krill abundance and biomass estimation should be ... considered as two independent tasks with different requirements to midwater trawl utilization in echosurveys ... requires another approach to echosurveys, since two actually independent task should be solved in that case ... : assessment of MSBS (MVBS) acoustic parameter distribution and krill length (weight) distribution in the study ...
Meeting Document : WG-EMM-98/21 : Author(s): S.M. Kasatkina (Russia)
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Latitudinal variation of demersal fish assemblages in the western Ross Sea
Abstract: Demersal fishes were sampled using a large fish trawl during two surveys carried out in ... February and March 2004 and 2008 in the Ross Sea, and around seamounts and islands just to the north at 66 ... °S. The distribution and abundance of 65 species collected in these surveys were examined to ... broad assemblages were identified, in the southern Ross Sea (south of 74°S), central–northern Ross Sea ...
Meeting Document : WG-FSA-10/P03 : Author(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet
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Information on levels of seabird by-catch in fisheries adjacent to the CAMLR Convention Area
in 2013 for ACAP to provide information on the levels of seabird bycatch in fisheries adjacent to the ... framework is reported. It is noted that work is ongoing in this respect, and that the information provided ... assessed or analysed. In relation to Regional Fisheries Management Organisations (RFMOs), it is reported ... that there is a general need to improve levels of bycatch reporting, and in some cases to develop or ...
Meeting Document : CCAMLR-XXXIII/BG/15 Rev. 1 : Author(s): Submitted by ACAP
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Review of cetacean depredation in CCAMLR statistical subareas
to the toothfish fishing industry and if not considered appropriately may lead to a bias in stock ... assessments through the underestimation of total mortality resulting from fishing and depredation combined. In ... some CCAMLR subareas this occurrence is well studied and included into stock assessments, while in ... other subareas the problem is known but not currently addressed. The areas in which the establishment of ...
Meeting Document : WG-SAM-15/27 : Author(s): M. Soeffker (United Kingdom) and P. Tixier (France)
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Summary of notifications for krill fisheries in 2006/07
in the krill fishery in Area 48 in the 2006/07season. Author(s): Secretariat Title: Summary of ... notifications for krill fisheries in 2006/07 Approval: Approved ...
Meeting Document : WG-EMM-06/6 Rev. 1 : Author(s): Secretariat
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Metabarcoding analysis of the stomach contents of the Antarctic toothfish (Dissostichus mawsoni) collected in the Antarctic Ocean
units [OTUs]) were obtained from 163 individuals in subarea 58.4, and 75,961 contigs (105 OTUs) from 164 ... fish in subarea 88.3. At 98 % sequence identity, species names were assigned to most OTUs in this study ... in this study, which included 14 fish species and 5 mollusks. More than 90 % of contigs belonged to ... additional 17 representative haplotypes in this study. Comparison with three previous morphological studies ...
Meeting Document : WG-FSA-17/P03 : Author(s): T.-H. Yoon, H.-E. Kang, S. R. Lee, J.-B. Lee, G. W. Baeck, H. Park and H.-W. Kim
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
, in the Ross Sea, Antarctica, to study the feeding ecology of this species for the Commission for the ... Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ... Edmonson Point. In the guard period, mean weight of food was lower at Inexpressible Island. Mean content of ... in stomach contents from Edmonson Point. Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S ...
Meeting Document : WG-EMM-04/38 : Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Seabird by-catch update on industrial Patagonian toothfish fishery in southern Chile
Abstract: Implementation of NPOAs requires in first place an assessment of all longline fisheries ... with presumption of occurring seabird incidental mortality. Chile took this responsibility in 2001 and ... started the NPOA-S process by estimating the seabird bycatch at the Patagonian toothfish fishery in ... determined the initiation of the NPOA to reduce seabird incidental mortality in all longline fisheries in ...
Meeting Document : WG-FSA-04/13 : Author(s): J. Arata, C.A. Moreno and R. Hucke-Gaete (Chile)
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Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division 58.5.2
samples collected during two research voyages to Heard and McDonald Islands (Division 58.5.2) in 1992 and ... for both sexes combined, resulting in values of: L8 = 635 mm, K = 0.088 and t0 =-1.8. The size at ... operations in the Heard Island region in 2000. The size at which 50% of the fish population is mature, L50 ... evident in the length-weight relationship from the two regions. Otolith and body size relationships were ...
Meeting Document : WG-FSA-02/48 : Author(s): E.M. van Wijk, R. Williams and A.J. Constable (Australia)
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
integral part of Area 48 is discussed. It is shown that in this case there shall be obtained for the first ... ° W. It is emphasized that in this way there shall be obtained the data that are important both to ... acquire knowledge in appropriateness of krill horizontal distribution over the whole Area 48, and to ... -date survey design, taking into account the operation by Russian R/V ATLANTIDA in Subarea 48.4, as ...
Meeting Document : WG-EMM-99/43 : Author(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)