Resultados de la búsqueda
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Development of the Southern Ocean Continuous Plankton Recorder survey
the 1925–1927 Discovery Expedition, and has been used successfully for 70 years to monitor plankton in ... the North Sea and North Atlantic Ocean. Sixty-five years later the CPR as a Type II version returned ... from 60°E to 160°E, and south from about 48°S to the Antarctic coast—an area of more than 14 million ... interpret the Australian data. Since 1991, over 90 tows have been made, providing over 36,000 nautical miles ...
Meeting Document : WS-BSO-07/P4 : Autor(es): 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 ... fishery conservation measures. These alternatives are proposed in CCAMLR-XX/20. Author(s): Secretariat ... force for a period of one year only. Other conservation measures include specifications for protecting ... . This review allowed the development of two alternative approaches for simplifying the drafting of ...
Meeting Document : CCAMLR-XX/BG/04 : Autor(es): 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 ... catches in the first four years of the fishery and the possibility to sample these catches extensively ...
Meeting Document : WG-FSA-99/16 : Autor(es): 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
) The CEP received two Working Papers concerning various aspects of Bioprospecting in Antarctica. One ... Protected Area (SPA) completed. This year the CEP approved several plans and it was noted that two (ASPA ... containing three options. ”Having regard to the provisions of Articles 4 and 5 of the Protocol, and Article 7 ... References. One of these is to: “Seek the advice of SCAR, CCAMLR, COMNAP and other expert bodies, as ...
Meeting Document : CCAMLR-XXII/BG/11 : Autor(es): 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 : Autor(es): 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)
recordings during the hauls. The surveyed area extended from 71° to 76°039; S in latitude and from 164° E ... sphere method, is 20-100 times higher than the one estimated from the catch. The geographical biomass ... 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)
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Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird Island, South Georgia
, which is less synchronous within years than female arrival, was significantly later in 1987 than in any ... usually started when 80% or more of potential territory sites were occupied by males. Cows arrived ... away from the area of reduced food availability earlier than females and because they have a more ... breeding of male and female Antarctic fur seals are discussed. Author(s): C.D. Duck (United Kingdom) Title ...
Meeting Document : WG-CEMP-90/39 : Autor(es): C.D. Duck (United Kingdom)