Search results
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An outline of the Antarctic research cruise by the Japanese RV Kaiyo Maru around the South Shetland Islands in 1994/95
Agency was conducted in the southwest of the Scotia Sea, especially in the vicinity of the South Shetland ... oceanographic and ecological survey in relation to the distribution and abundance of the Antarctic krill ... analytical studies are currently in progress. Author(s): Takao, T., Ogishima, T., Naganobu, M., Ichii, T ... South Shetland Islands in 1994/95 Approval: Approved ...
Meeting Document : WG-EMM-95/50 : Author(s): Takao, T., Ogishima, T., Naganobu, M., Ichii, T., Kawaguchi, S.
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Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
Abstract: An assessment of the Champsocephalus gunnari fishery in sub-area 48.3 using VPA from ... situation to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years ... catches in the near future on the basis of a target F is questioned Author(s): G. Parkes (United Kingdom ... ) Title: Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea ...
Meeting Document : WG-FSA-91/15 : Author(s): G. Parkes (United Kingdom)
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Net escapement of Antarctic krill in trawls
Abstract: This document describes the aims and methodology of a three year project (commenced in ... 2012) entitled Net Escapement of Antarctic krill in Trawls (NEAT). The study will include a morphology ... . Results will be used to quantify the theoretic catch efficiency and escape mortality in different net ... selective properties for krill in different trawls. Author(s): B.A. Krafft (Norway), L.A. Krag, B. Herrmann ...
Meeting Document : WG-EMM-12/24 : Author(s): B.A. Krafft (Norway), L.A. Krag, B. Herrmann (Denmark), A. Engås, S. Nordrum and S. Iversen (Norway)
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Relationships between distribution of two euphausiid species and oceanographic characteristics in the Ross Sea (January–February 2000)
, devoted to study two krill species (Euphausia superba and Euphausia crystallorophias), was carried out in ... identifying main water masses and oceanographic features. Acoustic data were processed in order to distinguish ... first time a detailed description of the krill distribution in the Ross Sea area related to ... crystallorophias one. The first species was almost exclusively present in the northern area, interesting only a ...
Meeting Document : WG-EMM-02/38 : Author(s): A. Russo, M. Azzali, E. Biffi, G. Lanciani and E. Paschine (Italy)
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Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
Prince Edward Islands in October 1996, but unsanctioned fishing commenced some months before this date ... the estimated 3.8 million hooks set by permit-holders in the South African Exclusive Economic Zone ... hooks were found in birds or in bird pellets on Marion Island during 1996-97. Almost all birds killed ... were breeding adults, and there was a significant bias towards males in at least three species. More ...
Meeting Document : WG-FSA-97/51 : Author(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
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Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea
conducting acoustic surveys for toothfish and rattails in the Ross Sea. Acoustic data were collected during ... bottom echo caused by too high a ping rate. All line recordings were in water over 1000 m deep. Because ... avoided with the use of a towed acoustic system. Two types of pelagic layers were present in most acoustic ... and 800 m. Pelagic schools were also present in some recordings and these tended to occur at 150–400 m ...
Meeting Document : WG-FSA-03/28 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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First record of anti-Brucella antibodies in Arctocephalus gazella and Leptonychotes weddellii from Cape Shirreff, Livingston Island, Antarctica
Abstract: This paper describes the first detection of Brucella sp. antibodies in pinnipeds from ... sp. were detected with the RBT, the CFT and the c-ELISA in six of the seventeen samples involving the ... two animal species. It is concluded that a Brucella sp. described as affecting marine mammals in the ... Northern hemisphere could be also present in the Antarctic territory. Author(s): Delegation of Chile Title ...
Meeting Document : SC-CAMLR-XVIII/BG/17 : Author(s): Delegation of Chile
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Modern data on parasitofauna of Dissostichus mawsoni and by-catch species from logline fishing in Antarctica
about this ecological group in Antarctica is very scared. Partial geographical and ecological isolation ... – Lophoura szidati. In this work we conclude the results of preliminary analysis of collected parasites of ... Antarctic fishes that were caught during longline fishing in seasons 2010/11 and 2011/12 in Subareas 88.1 ... Dissostichus mawsoni and by-catch species from logline fishing in Antarctica Approval: Approved ...
Meeting Document : WG-FSA-12/P09 : Author(s): I.I. Gordeev and S.G. Sokolov
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The dynamic of krill fishery and the environment in the Antarctic Peninsula Subarea (48.1)
Abstract: The dynamic of krill fishery in the Subarea 48.1 and its relation to the environment ... parameters (air temperature, atmospheric transport intensity, ice situation) in the Subarea 48. 1. The ... observed changes in the interannual and seasonal dynamics of the krill fishery in Subarea 48.1 are ... and S.N. Burikin (Russia) Title: The dynamic of krill fishery and the environment in the Antarctic ...
Meeting Document : WG-EMM-13/32 : Author(s): S.M. Kasatkina, V.N. Shnar and S.N. Burikin (Russia)
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SOME POSSIBLE MODIFICATIONS TO CEMP STANDARD METHODS A3A, A3B AND A9 TO ALLOW GREATER FLEXIBILITY IN THE COLLECTION AND INTERPRETATION OF BREEDING POPULATION COUNT DATA
Abstract: At WG-EMM-09 the Working Group noted that the photographic method used in WG-EMM-09/38 ... ). This paper reviews aspects of Methods A3a, A3b and related A9 (breeding chronology) in the most recent ... version of the CEMP Standard Methods that are relevant to this proposal, outlines some difficulties in the ... greater flexibility in the collection and interpretation of penguin breeding population counts. Author(s ...
Meeting Document : WG-EMM-11/38 : Author(s): C. Southwell (Australia)