Résultats de la recherche
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Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
by-catch in fisheries targeting krill. The species composition of fish by-catch in krill fisheries is ... , the by-catch was substantial. Fish by-catch in krill fisheries has been discussed in WG-FSA since the ... known that early life stages of Antarctic fish are associated with krill aggregations and are subject to ... 2000s made attempts to estimate the quantity of by-caught fish. They demonstrated that, on occasions ...
Meeting Document : WG-FSA-14/66 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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Managing Southern Ocean krill and fish stocks in a changing environment
Author(s): I. Everson (United Kingdom) Title: Managing Southern Ocean krill and fish stocks in a ...
Meeting Document : WG-KRILL-92/14 Rev. 1 : Auteur(s): I. Everson (United Kingdom)
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The ... -catch of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by ... observed. Author(s): Z. Cielniaszek and R. Pactwa (Poland) Title: Preliminary results on by-catch of fish ... krill conducted by the m/t Lepus on the fishing grounds off South Orkney Islands: and South Georgia ...
Meeting Document : WG-FSA-94/25 : Auteur(s): Z. Cielniaszek and R. Pactwa (Poland)
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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 ... species of fish in krill catches were Pleuragramma antarcticum, Electrona antarctica and Trematomus ... 106 fish per tonne of krill caught. Small by-catch of fish was usually observed when krill catches ... (up to 1 x 106 fish per tonne of krill) was observed when krill catches were less than 2 tonnes and ...
Meeting Document : WG-FSA-92/10 : Auteur(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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Results on by-catch of fish during Ukrainian, Polish and Japanese krill fishery in the South Orkney Islands, South Georgia and Shetland Islands areas
(January to February, 1994) to determine the proportion of juvenile fish forms in krill concentrations. In ... 60352790 ind./t krill respectively. Thirteen species including four mesopelagic fish species were found in ... . Abundance of by-catch fish could have depended on the density of krill concentration. The large incidental ... catch of juvenile fish occurred in hauls with the relatively low krill CPUE, and fish by-catch was not ...
Meeting Document : WG-FSA-96/19 : Auteur(s): Cielniaszek, Z., Pakhomov, E.A., Iwami, T.
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By-catch of juvenile fishes – the Antarctic krill fishery
Abstract: One of the non-solved problems in krill exploitation has been the by-catch of fish ... several fish species whose larvae develop within the krill swarms, nevertheless, few have been the ... larvae that use (or co-occurred) the krill swarms as their habitat. The detection of this problem started ... together with the massive antarctic krill exploitation during the 80's. There has been recognized ...
Meeting Document : WG-FSA-96/18 : Auteur(s): Moreno, C.A.
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Fish by-catch in the krill fishery: 2017 update
Abstract: Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... reporting of fish by-catch in the commercial krill fishery catch data. There was a high degree of overlap in ... Title: Fish by-catch in the krill fishery: 2017 update Approval: Approved Secretariat Workflow Status ... , length-frequency distribution and geographic provenance of the key fish taxa reported. There is continued ...
Meeting Document : WG-FSA-17/04 : Auteur(s): CCAMLR Secretariat
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
sample of 50 kg of krill. Number of by-catch fishes ranged from 0 to 50 per 100 kg of krill catch and ... total wet weight of by-catch fishes also ranged from 0 to 248.2 g per 100 kg of krill catch. Abundance ... of by-catch fishes was higher in krill hauls with the low catch rates. Author(s): Iwami, T. Title ... : Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South ...
Meeting Document : WG-EMM-95/56 : Auteur(s): Iwami, T.
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The Role of Fish as Predators of Krill (Euphausia superba) and Other Pelagic Resources in the Southern Ocean
number of food studies were conducted. Currently, the best estimates of krill consumption by fish are 23 ... – 29. 106 tonnes of krill and other pelagic prey taken annually by demersal fish and 7 – 44. 106 tonnes ... quantitative winter food studies. However, it is evident from this review that the importance of krill in fish ... ., Hanchet, S., Pshenichnov, L., Barrera-Oro, E. Title: The Role of Fish as Predators of Krill (Euphausia ...
Meeting Document : CCAMLR-IWC-WS-08/09 : Auteur(s): Collins, M.A., Williams, R., Agnew, D.J., Kock, K.-H., Belchier, M., Shust, K.V., Welsford, D., Hanchet, S., Pshenichnov, L., Barrera-Oro, E.
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On possible impact of new continuous krill fishing technology on juvenile fish and larvae
fishing technology may result in considerable by-catch of the juvenile fish and larvae in krill fishery ... juvenile fish and larvae Approval: Approved ... Abstract: The new continuous krill fishing system uses both a small-meshed midwater trawl and a ... . Author(s): S.M. Kasatkina Title: On possible impact of new continuous krill fishing technology on ...
Meeting Document : WG-FSA-06/23 : Auteur(s): S.M. Kasatkina