Résultats de la recherche
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... / thousand toothfish. Catch rates were lowest to the south and east of South Georgia. The two species most ... was 65-69cm for males and 80-84cm for females, for B. murrayi was 65-69cm and 70-74cm for males and ... females respectively. Author(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom) Title: Rajid by ...
Meeting Document : WG-FSA-99/40 : Auteur(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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Development of the Southern Ocean Continuous Plankton Recorder survey
schedule, travelling south on 110°E in early December and north on 150°E in mid-March each year, and will ... interpret the Australian data. Since 1991, over 90 tows have been made, providing over 36,000 nautical miles ... austral summers with 20, 31 and 26 tows, respectively. The 1999/2000 season included a unique, nearly ... simultaneous three-ship crossing of the Southern Ocean along 25° 30’E, 110°E and 157°E. Typical CPR tows show ...
Meeting Document : WS-BSO-07/P4 : Auteur(s): Hosie, G., M. Fukuchi and S. Kawaguchi
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CCAMLR conservation measures: a review
steady rate of approximately one new element every two to three years. Elements include access to ... force for a period of one year only. Other conservation measures include specifications for protecting ... fishery conservation measures. These alternatives are proposed in CCAMLR-XX/20. Author(s): Secretariat ... living resources. The first measure was introduced in 1984, and the number of measures in force each year ...
Meeting Document : CCAMLR-XX/BG/04 : Auteur(s): Secretariat
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Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region
final maturation of the gonads takes one year or more whereas in others gonad maturation is completed ... within one season. Length at sexual maturity and length at first spawning in C. gunnari is one year later ... to 1989/90, with its heydays from 1977/78 to 1981/82. Except for Elephant Island, the state of fish ... Antarctic Marine Living Resources Programme carried out two extensive surveys around Elephant Island and the ...
Meeting Document : WG-FSA-99/16 : Auteur(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)
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Report on attendance at the Sixth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
Protected Area (SPA) completed. This year the CEP approved several plans and it was noted that two (ASPA ... ) The CEP received two Working Papers concerning various aspects of Bioprospecting in Antarctica. One ... References. One of these is to: “Seek the advice of SCAR, CCAMLR, COMNAP and other expert bodies, as ... Member (Chile) noted the value of the precautionary ecosystem approach to issues raised by bioprospecting ...
Meeting Document : CCAMLR-XXII/BG/11 : Auteur(s): Chair of the CCAMLR Scientific Committee
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
interactions between them, is a key component in understanding the factors driving changes in animal ... presence of two giant icebergs from 2001 to 2005 increased sea ice concentrations, reducing adult foraging ... food webs may affect changes in Adélie penguin populations in the Ross Sea and elsewhere. Author(s ... Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand ...
Meeting Document : WG-EMM-13/31 : Auteur(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
sphere method, is 20-100 times higher than the one estimated from the catch. The geographical biomass ... recordings during the hauls. The surveyed area extended from 71° to 76°039; S in latitude and from 164° E ... period of year. Author(s): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy) Title ... catch data and the one obtained by processing acoustic data, acquired during the net sampling; (2) to ...
Meeting Document : WG-EMM-00/39 : Auteur(s): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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KRILL CONSUMPTION ESTIMATES FOR CRABEATER SEALS AT THE ANTARCTIC PENINSULA AND THE WESTERN WEDDELL SEA WITH SPECIAL REFERENCE TO SSMUS OF AREA 48.1
Antarctic Peninsula and western Weddell Sea region (90° to 30° W and 60° to 80° S), with special reference ... bioenergetic model specifically developed for crabeater seals. Author(s): J. Forcada and P.N. Trathan (United ...
Meeting Document : WG-EMM-09/21 : Auteur(s): J. Forcada and P.N. Trathan (United Kingdom)
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
resources to determine by position of the South Ocean and originaly it039;s geographic isolation unity ... good isolation ecosistem. In my book (Shust,2001), take into account the general geological and ... /ecosystems in which one can, based on the composition of fish fauna (especially of the most highly abundant ... be use today for Bioregionalisation of the South Ocean. Author(s): Delegation of Russia Title: To ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Auteur(s): Delegation of Russia
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On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment
Island subarea (48.3), when during 1.5 months two fishing vessels (Russia and Chile) caught more than 4 ... stock assessment was repeatedly raised on the meetings of Working Group on Fish Stock Assessment (WGFSA ... icefish concentrations reaches 40-50 m;- at scientific trawlings the use of trawls with mesh less than 80 ... surveys in 1990). As a result, over more than 10 years bottom surveys pervert the real state of near ...
Meeting Document : WG-FSA-00/45 : Auteur(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)