Search results
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On selectivity of commercial and research trawls when krill catching
in significant variability of krill size composition in catches. Average krill length differed more than in 6 mm ... that selectivity of midwater trawl depended both on its design, trawling velocity, and catch value. Trawl ... (s): Kasatkina, S.M. Title: On selectivity of commercial and research trawls when krill catching Approval ... variability of krill size composition in catches. Average krill length differed more than in 6 mm which caused ...
Meeting Document : WG-EMM-96/34 : Author(s): Kasatkina, S.M.
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Analysis of operating conditions of the fishing vessel in relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the development of a simulation model)
areas the average catch per hour was maintained at the same level of 5-8 t to permit full utilisation ... size composition of krill in the catches. Preference was given to larger krill. The density of krill ... the average catch per hour was maintained at the same level of 5-8 t to permit full utilisation of raw krill ... of krill in the catches. Preference was given to larger krill. The density of krill in aggragtions usually ...
Meeting Document : SC-CAMLR-VIII/BG/23 : Author(s): Delegation of USSR
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
. Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010 ... ), with three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with three ... size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ...
Meeting Document : WG-FSA-12/37 : Author(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Results of the research fishing activities conducted by Chile in Management A of Subarea 48.3 from 2005–2008: the importance of conserving the big older fishes
, ecology and demography of target and by-catch species) and shows the response of the local population ... and demography of target and by-catch species) and shows the response of the local population of Dissostichus ...
Meeting Document : WG-FSA-10/35 : Author(s): C.A. Moreno and P. Rubilar (Chile)
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Information on krill in reports from the CCAMLR scheme of international observation and its utility for management
in the information reported in individual Observer’s Reports it is difficult to assess the level of by-catch ... in individual Observer’s Reports it is difficult to assess the level of by-catch of larval fish ...
Meeting Document : WG-EMM-07/22 : Author(s): J. Foster, S. Nicol and S. Kawaguchi (Australia)
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Change-in-ratio and index-removal methods for population assessment and their application to snow crab (Chionoecetes opilio)
of pre-recruits but this requires the assumption of equal catch ability of all animals, a condition ... but this requires the assumption of equal catch ability of all animals, a condition that may not be met ...
Meeting Document : WS-CRAB-93/10 : Author(s): X. Xu, E.G. Dawe and J.M. Hoenig (USA)
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La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)
the catch per unit effort (CPUE) both from the trawl and the longline fishery. The recent trends show ... performed from the statistical data of the legal fishery to assess the factors affecting the catch per unit ...
Meeting Document : WG-FSA-05/27 : Author(s): C. Lord, G. Duhamel et P. Pruvost (France)
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The Status of the Champsocephalus gunnari Stock in the South Georgia Area
is only about 25% of the estimated peak biomass and that catch levels observed in recent years cannot ... is only about 25% of the estimated peak biomass and that catch levels observed in recent years cannot ...
Meeting Document : WG-FSA-89/8 Rev. 1 : Author(s): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)
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White-chinned petrel incidental mortality event in the Subarea 48.3 Patagonian toothfish fishery during the season extension period in the 2013/14 season
rarely catch seabirds. In accordance with CM 41-02, there will not be a season extension in 2014/15 ... that, while the risk of seabird mortality is slightly higher in April, autoline vessels very rarely catch ...
Meeting Document : WG-FSA-14/28 : Author(s): M.A Collins, M. Soffker, C. Darby, K. Ross and P.N. Trathan (United Kingdom)
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A new fishing gear in the Chilean Patagonian toothfish fishery to minimise interactions with toothed whales with associated benefits to seabird conservation
with regard to seabird mortality and depredation of sperm whales and killer whales on fish catch rate during ... to seabird mortality and depredation of sperm whales and killer whales on fish catch rate during the season ...
Meeting Document : WG-FSA-07/14 : Author(s): C.A. Moreno, R. Castro, L.J. Mujica and P. Reyes (Chile)