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Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level
killer whales and/or sperm whales. On the other hand, fur seals and/or sperm whales were present in 54 ... and sperm whales presence by themselves or associated. An important photo-identification effort mainly ... dedicated to killer whales allowed to identify 103 individuals. However, few individuals are responsible for ... Kerguelen Exclusive Economic Zones: an assessment of the depredation level Approval: Approved ...
Meeting Document : WG-FSA-06/63 : Автор(ы): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)
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The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin
some years. Champsocephalus gunnari has many characteristics typical of Antarctic fish species with ... characteristics in common, such as feeding mode and food, early life history, and growth in the first years of ... and age at first spawning, natural mortality and life expectancy from those on more southerly grounds ... . They may grow to more than 60cm and may become 13-15 years old. However, in the vicinity of South ...
Meeting Document : WG-FSA-96/24 : Автор(ы): Everson, I., Kock, K.-H.
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A simulation study of krill fishing by an individual Japanese trawler
Abstract: A model is set up for the operation (which includes both searching and fishing) of a ... statistics collected at present (centred primarily on catch per fishing time) are of low utility in detecting ... probably be reliable only for detecting changes in within-concentration krill distribution parameters ... , distribution and density of krill concentrations. Priority for further analyses should be given to examination ...
Meeting Document : SC-CAMLR-VI/BG/38 : Автор(ы): D.S. Butterworth (United Kingdom)
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Designation of an MPA in East Antarctica
Author(s): Delegation of the Russian Federation Title: Designation of an MPA in East Antarctica ... Microsoft Word File: cc-xxxiv-bg-30.docx Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : CCAMLR-XXXIV/BG/30 : Автор(ы): Delegation of the Russian Federation
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Report of an examination of the acoustic data from RV Eduardo L. Holmberg collected during the FIBEX study
Abstract: Data from the Eduardo L Holmberg FIBEX survey have been re-examined for incorporation ... : Report of an examination of the acoustic data from RV Eduardo L. Holmberg collected during the FIBEX ...
Meeting Document : WG-KRILL-93/20 : Автор(ы): I. Everson (United Kingdom) and A.O. Madirolas (Argentina)
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002
fit to the biomass density time series is dominated by an 8-year cycle and predicts an increase in ... ): R.P. Hewitt, D.A. Demer and J.H. Emery (USA) Title: An 8-year cycle in krill biomass density inferred ... vicinity of the South Shetland Islands, Antarctica were re-analyzed using updated procedures for ... delineating volume backscattering due to Antarctic krill, adjusting for signal contamination due to noise, and ...
Meeting Document : WG-EMM-03/6 : Автор(ы): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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New and developing fisheries: a review of Us activities in permitting an exploratory crab fishery in Statistical Area 48
permitting an exploratory crab fishery in Statistical Area 48 Approval: Approved ...
Meeting Document : SC-CAMLR-X/BG/20 : Автор(ы): Delegation of USA
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Performance of an acoustic sonde design
Abstract: The potential of multi-frequency acoustic technology for quantifying fish and plankton ... heat generation in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target ... strength is treated as a parameter, with investigated values from-130 to-50 dB. Performance assessment for ... : Performance of an acoustic sonde design Approval: Approved ...
Meeting Document : WG-EMM-95/09 : Автор(ы): Foote, K.G.
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The krill distribution in waters around the South Shetland Islands: Preliminary results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013
data for the estimation of krill stock and its management. In December 2013, a trial acoustic survey ... strait. The majority of the krill swarms were found in the upper 100 m with a thickness less than 30 m ... results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013 Approval ...
Meeting Document : WG-EMM-14/47 : Автор(ы): X. Wang, X. Zhao, G. Qi, T. Zuo, J. Zhu, J. Zhang and X. Li (People’s Republic of China)
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Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands
Abstract: Whole otoliths and scales were used for a simultaneous age determination of juvenile ... birth date of the fish, which is discussed. The length-age range of the fish was 18-44 cm and 3-7 years ... species in the fjord. Mean length data at age presented here were compared with published values for ... specimens of the same area. Our data are similar to the ones reported previously for fish of Admiralty Bay ...
Meeting Document : WG-FSA-90/09 : Автор(ы): E. Barrera-Oro and R. Casaux (Argentina)
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