Resultados de la búsqueda
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Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands
caught as by-catch in the commercial trawl fisheries in the Heard Island area (Statistical SubArea 58.5.2 ... operations, the nature of the trawl operations in which they were caught and the effectiveness of current by ... -catch provisions in CCAMLR to ensure the status of these species is not affected by these fisheries. The ... ) respectively. Notably, the by-catch in 1997 did not exceed the lowest estimates of yield for each species. The ...
Meeting Document : WG-FSA-97/30 : Autor(es): de la Mare, W.K., Williams, R., Constable, A.
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Marine Protected Area planning by New Zealand and the United States in the Ross Sea region
a system of MPA in the Convention Area by 2012 (SC-CAMLR XXVIII, 3.28) and has encouraged Members to ... facilitate this process by reviewing MPA scenarios prepared and submitted by Members and providing a forum ... for discussing appropriate methods by which further MPA planning should proceed. This paper describes ... MPA planning processes undertaken by New Zealand and the United States, working in parallel and in ...
Meeting Document : WS-MPA-11/25 : Autor(es): B.R. Sharp (New Zealand) and G.M. Watters (USA)
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Krill caught by predators and nets: differences between species and techniques
nets although the krill taken by diving species formed a homogeneous group which showed significant ... differences from krill taken by other predators and by nets. There were significant differences in the ... consistent sex bias towards female krill. Similarities in the krill taken by macaroni (offshore feeding) and ... gentoo (inshore feeding) penguins and differences between krill taken by penguins and albatrosses suggest ...
Meeting Document : WG-EMM-96/09 : Autor(es): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.
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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
species including one unidentified bathydraconid fish were found as by-catch juveniles during three ... Abstract: Observations on abundance of by-catch fishes were made during fishing operations for ... krill Euphausia superba Dana conducted by the Ukrainian trawler Grigory Kovtun in the vicinity of South ... South Georgia (March to May, 1993), and by the Japanese fishing vessels No.3 and No.5 Chiyo Maru in the ...
Meeting Document : WG-FSA-96/19 : Autor(es): Cielniaszek, Z., Pakhomov, E.A., Iwami, T.
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
.” Further, that “any by-catch of sharks shall, as far as possible, be released alive.” Here, we examine ... trends in shark by-catch in the CAMLR Convention Area using information reported by vessels and ... shark by-catch reported by both sources, the available data suggests that shark by-catch may have ... increased during the last 10-year period, with most of the by-catch reported in Division 58.5.2 and ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Autor(es): C.D. Jones
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
analysis of by-catch in CCAMLR longline fisheries. The numerical target catch ratio (the number of target ... fish as a proportion of the total number of fish caught), using haul by haul data from the Ross Sea ... toothfish fishery from 2008–2014, was used as a single metric to examine the amount of by-catch reported by ... ) in the index from two groups of Members flagged vessels, that together contribute 84% of the haul by ...
Meeting Document : WG-SAM-15/23 : Autor(es): CCAMLR Secretariat
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Spatial pattern of major by-catch fishes at Subarea 48.6 during 2012/13–2016/17
Abstract: This paper represents the by-catch analysis results of a multi-Member longline survey ... on Antarctic toothfish (Dissostichus mawsoni) at Subarea 48.6 by Japan and South Africa. The data set ... , C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In ... scientific observers have ceased recording number and weight of by-catch fish with some lines. ANT (Antimora ...
Meeting Document : WG-FSA-18/70 : Autor(es): Delegations of Japan and South Africa
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
Abstract: Scientific observations on fishes incidentally caught during krill fisheries by F/V ... ), Notolepis coatsi (3), Benthalbella elongata (1) and Neopagetopsis ionah (1), were captured as by-catch in 16 ... hauls. Except for one channichthyid juvenile of Neopagetopsis ionah, by-catch fishes were referred to ... the bathypelagic families, the Myctophidae, Paralepididae and Scopelarchidae. Among by-catch fishes ...
Meeting Document : WG-EMM-97/72 : Autor(es): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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Interim protocol for fish/fish larvae by-catch observation in krill fishery
colleagues/operators/observer coordinators in response to these recent requests by the CCAMLR Scientific ... Committee (SC-CAMLR 2006). The purpose of developing this protocol is to standardize the larval fish by ... fish identification can also be verified by the CCAMLR fish experts by using systematically archived ... images. It is also designed so that the data can be validated later by using randomly kept samples by the ...
Meeting Document : WG-EMM-07/25 : Autor(es): S. Kawaguchi (Australia)
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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 ... the bottom depth range from 100 to 5000 m. In 1988, studies included catches taken by a commercial ... eulepidotus. Other species were observed in catches only occasionally and in small numbers. By-catch of ... juvenile fish was highest in Prydz Bay and Fram Bank areas. By-catch of juvenile fish in Isaacs-Kidd trawl ...
Meeting Document : WG-FSA-92/10 : Autor(es): C.A. Pankratov and E.A. Pakhomov (Ukraine)