Search results
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Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea
Abstract: Biological characteristic and distribution of the green Notothenia by depth are given ... based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ...
Meeting Document : SC-CAMLR-VII/BG/46 : Author(s): V.A. Boronin (USSR)
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Estimation of total removals (green weight)
by which green weight is estimated. The Report of WG-EMM included an appendix that describes this ... issue in detail and identifies a process by which the required information and data could be acquired ... . An updated appendix, by including further information from Members, is attached to this paper ...
Meeting Document : SC-CAMLR-XXXI/BG/15 : Author(s): Co-conveners of the Working Group on Ecosystem Monitoring and Management
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Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18
Abstract: This paper provides a summary of data collected by Scientific Observers operating in ... the Convention Area on board fishing vessels during the 2018 season (based on data received by the ... performance in species identification by observers, and fewer processing errors from the new longline logbook ...
Meeting Document : WG-FSA-18/11 Rev. 1 : Author(s): CCAMLR Secretariat
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Incidences of gillnet fishing in the Convention Area reported through the Scheme of International Scientific Observation
activity have been reported from seven cruises by South African Observers deployed in the BANZARE Bank and ... on some of the fishing grounds in this area. These reports are supported by both photographic ... evidence of vessels hauling gillnets and sections of gillnet retrieved by licensed longliners. Author(s ...
Meeting Document : CCAMLR-XXVI/BG/30 : Author(s): Delegation of South Africa
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... haul-by-haul data were used. Standardizing CPUE was performed by applying the generalized linear model ... » outliers by different fleets (countries) in the Subareas 48.1-48.3 were analyzed. The procedures of CPUE ...
Meeting Document : WG-EMM-11/44 : Author(s): P. Gasyukov and S. Kasatkina (Russia)
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CCAMLR conservation measures: review of the numbering system
since 1984. However, the use of consecutive numbers does not provide information on topics covered by ... information on the topics addressed by the measures, maintains a notation familiar to CCAMLR, and allows for ... -digit numbers to designate the topic covered by the measures and to identify measures within topics. The ... may also be enhanced by adding a reference box to each conservation measure, to indicate, where ...
Meeting Document : CCAMLR-XXI/15 : Author(s): Secretariat
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Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000
made up the bulk of the catches. Length-frequency distribution was characterized by bimodality, with ... frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ... objects. Mean prevalence and intensity of Champsocephalus gunnari infestation by leech Trulliobdella ... capitus was 11.9% and 1.3 and by parasitic copepods Eubrachiella antarctica- 37% and 3. Author(s): V.L ...
Meeting Document : WG-FSA-00/20 : Author(s): V.L. Senioukov (Russia)
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IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED CONFIDENCE INTERVALS OF A DIETARY INDEX
was dominated by krill, Euphausia superba and by the amphipod Themisto gaudichaudii. Smaller (younger ... -2004) the proportion of krill in the diet, stomach fullness and fish condition (indicated by length ... was followed by a large reduction (> 80%) in the estimated annual biomass of C. gunnari the ...
Meeting Document : WG-FSA-08/29 : Author(s): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK)
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Report of biological observations carried out on board the krill fishing vessel More Sodruzhestva in April to August 1991
Abstract: An observation program was carried out by a biologist-observer on board the krill ... physiological status and size composition of krill and also for determining the level of by-catch of juvenile ... and 35 to 36 mm made up the bulk of catches in the south-east of the subarea. No by-catch of juvenile ... 48.3: 35 to 38, 39 to 42 and 45 to 46 mm. By-catch of juvenile Champsocephalus gunnari was observed in ...
Meeting Document : WG-KRILL-92/06 : Author(s): V.I. Latogursky (Russia)
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Stomach contents of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region in 2010 and a comparison with 2003
Abstract: The stomach contents of 273 Dissostichus mawsoni captured by bottom longline in the ... whitsoni) dominated the diet occurring in 37% of stomachs and accounting for 45% by weight and 52% by IRI ... and by IRI 23%, 13%, and 8% respectively. The large onychoteuthid squid, Kondakovia longimana ...
Meeting Document : WG-FSA-10/22 : Author(s): D.W. Stevens, J. Forman and S. Hanchet (New Zealand)