Search results
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
fished (CVDF), catch per extended vessel-days fished (CEVDF) and catch per hour of trawling (CHT ... in haul duration due to the different fishing strategies used when targeting krill intended for different ... for specific strategies were well correlated. Depending on the fishing strategy used, the number of hauls per ... parameters of krill distribution inside fishing grounds is assessed. File: 11litvinov-etal.pdf ... of the Soviet Southern Ocean krill fl eet. In: Selected Scientifi c Papers, 1988 (SC-CAMLR-SSP/5), Part ... 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel-days fished (tonnes ... was considered in a single Table 1: Correlation between catch per vessel-days fished (CVDF) and catch per hour ... , Dynamics and Uncertainty. Chapman and Hall: 570 pp. Kasatkina S.M. and V.F. Ivanova. 2003. Fishing ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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e-cc-ix-a7.pdf
... . As the Commission has so far adopted Conservation Measures relating to fish only, this paper looks at the Working ... those fish stocks which might appear to be heavily fished and for which conservation action might ... 19 conservation of the fish resources. In the face of advice that the status of stocks ... OF THE WORKING GROUP FOR THE DEVELOPMENT OF APPROACHES TO CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... Commission has so far adopted Conservation Measures relating to fish only, this paper looks at the Working ... those fish stocks which might appear to be heavily fished and for which conservation action might be ... was no longer adequate to ensure 19 conservation of the fish resources. In the face of advice ... adequate to ensure conservation of fish resources. The Commission therefore continued to adopt a stock by
application/pdf attached to:WG-DAC-90Meeting Report : WG-DAC-90
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On the problem of by-catch of juvenile fish in krill fishery
Abstract: Studies of by-catch of juvenile fish in krill catches by research vessels were ... conducted during 1985-1988 in the Kosmonavtov and Sodruzhestva seas (Antarctic Indian Ocean sector). Isaacs ... of fish in krill catches were Pleuragramma antarcticum, Electrona antarctica and Trematomus eulepidotus ... . Other species were observed in catches only occasionally and in small numbers. By-catch of juvenile fish ...
Meeting Document : WG-FSA-92/10 : Author(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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GENERAL IMPROVEMENTS TO CONSERVATION MEASURES
to Conservation Measure 10-03 paragraph 1 specifying that the term fishing vessel includes mother ships and any ... to Conservation Measure 10-03 paragraph 1 specifying that the term fishing vessel includes mother ships and any ... Abstract: Australia has identified three general improvements to conservation measures that would ... that: o Conservation Measure 10-02 paragraph 4(x) specify that high quality photographs must be submitted; o the IUU ...
Meeting Document : CCAMLR-XXVII/35 : Author(s): Delegation of Australia
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ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA
exploratory bottom fisheries (Conservation Measure 22-07). These notifications were from Subarea 48.6 ... in relation to fishing in Divisions 58.4.1, 58.4.2 and 58.4.3b. The notifications resulted in the declaration ... , and notifications were made under CM 22-06. Under conservation measures in force, Subarea 48.1 and SSRU ... H in Division 58.4.1 (where the 2 encounters were notified) are closed to bottom fishing. Bottom fishing ...
Meeting Document : WG-EMM-09/08 : Author(s): Secretariat
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS Experience in using fish-finding hydroacoustic instruments ... for krill fishing in the Antarctic has indicated that the potential of these instruments for detecting ... . Such commercially significant areas are known in many regions of the Antarctic ocean. Due to the changeability ... dispersing. The extremely non-uniform distribution of krill concentrations in the Antarctic ocean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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Results of the fourth CCAMLR sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2015 and further development of the time series
to monitor sub-adult toothfish in the southern Ross Sea (strata A–C) using standardised gear ... with the decline in the abundance of this cohort through time through mortality and the movement of older fish out ... catch rates of slightly larger sub-adult and adult fish, and warrant future monitoring. We recommend ... sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea ...
Meeting Document : WG-SAM-15/44 : Author(s): S.M. Hanchet, B.R. Sharp, S. Mormede, S.J. Parker (New Zealand) and M. Vacchi (Italy)
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Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1, 58.4.2 and Subarea 48.6 in 2014/2015 (including CTD data in 88.1, 88.2)
of Dissostichus spp. has started to be studied in the southern Ross Sea. Some studies on biology of the fish have ... SSRU in 58.4.2. During the 2004-2014 fishing seasons in Division 58.4.1, 58.4.2 and Subarea 48.6 ... , 17,390 Dissostichus spp. were tagged and released, but only 113 fishes among them have been recaptured ... -web of Dissostichus spp. has started to be studied in the southern Ross Sea. Some studies on biology ...
Meeting Document : WG-SAM-14/21 : Author(s): Delegation of the Republic of Korea
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
invertebrate taxa? Abstract / Description: Accurate estimation of the impact of bottom fishing on vulnerable ... to the fishing footprint. If high target species catch rates are associated with habitats where VMEs are found ... , impacts from fishing would be higher than if VMEs are distributed randomly with respect to fishing ... Accurate estimation of the impact of bottom fishing on vulnerable marine ecosystems (VMEs) requires ... (in litres or kg) of VME indicator taxa for each segment2 of longline fished as part of Conservation ... CCAMLR is charged with assessing the poten- tial impact of fishing activities on vulnerable marine ... communities do occur in small patches spread over large areas relative to the distribution of fishing effort ... , the potential impact of spatially restricted fishing activities would be diminished. However, if they tend ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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ADDRESSING UNCERTAINTY OVER THE IMPORTANCE OF ANTARCTIC TOOTHFISH AS PREY OF SEALS AND WHALES IN THE SOUTHERN ROSS SEA: A REVIEW
is known quantitatively about the importance of toothfish to type-C (fish-eating) killer whales (Orcinus ... , probably the most important predator of fish in the system, become overly depressed. Author(s): D. Ainley ... AND WHALES IN THE SOUTHERN ROSS SEA: A REVIEW Approval: Approved ... the importance of toothfish to type-C (fish-eating) killer whales (Orcinus orca), but observational evidence ...
Meeting Document : WG-EMM-08/22 : Author(s): D. Ainley and D. Siniff (USA)