Resultados de la búsqueda
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Interactions between cetaceans and fisheries in Southern Ocean
. Sperm whales became frequently entangled in the line and part of the line was lost in a number of cases ... only occasionally and one whale (presumably a minke whale) died. Author(s): K.-H. Kock (Germany), M ...
Meeting Document : WG-FSA-05/11 : Autor(es): K.-H. Kock (Germany), M. Purves (South Africa) and G. Duhamel (France)
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
parturition in 1984, and both pup mortality and the proportion of pups that died from starvation were double ... the 1985 values. Female condition at parturition and average foraging-trip duration (i.e., offspring ... account for the observed between-year difference in at-sea FMR of C. ursinus while foraging-trip duration ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Autor(es): Delegation of United Kingdom
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A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)
role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of ... of the net and to the net avoidance (Wiebe, 1972; Everson and Bone, 1986). This last bias affects ...
Meeting Document : WG-EMM-01/63 : Autor(es): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
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Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica
tracked to the vicinity of the South Orkney Islands where its signal was lost in April, a distance of 800 ... Islands until its signal was lost at 580 30’ S, 360 10’ W in late July, over 1300 km from its breeding ... and range in the middle of the past century. Author(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and ...
Meeting Document : WG-EMM-06/17 : Autor(es): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)
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Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea
years when pack ice was sparse. Foraging trip duration differed by colony, season and year and was ... increased as trip duration increased, to a point (2 d), but then decreased as duration increased further (up ... , parents lost body mass. Successful foraging during chick rearing, the period when adult foraging is most ...
Meeting Document : WG-EMM-98/15 : Autor(es): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ... ACC and reduction of the Weddell waters intrusion into the eastern Scotia Sea. The comparative ...
Meeting Document : WG-EMM-04/27 : Autor(es): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Informe preliminar sobre un viaje de pesca de merluza negra (Dissostichus eleginoides) del B/P Viarsa I, en el Océano Indico oriental (Área Estadística 57) – Abril–junio 2002
”, in the eastern Indian Ocean (FAO Statistical Area 57). The fishing trip was performed from the 13 of ...
Meeting Document : WG-FSA-02/67 : Autor(es): H. Nion y O.D. Pin (Uruguay)
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Fishing and conservation in southern waters
Abstract: Fishing in the Southern Ocean commenced on finfish in 1969/70 and on krill in 1972/73 ... operations and the entanglement of seals in fragments of discarded or lost fishing gear. Most fish stocks had ...
Meeting Document : SC-CAMLR-XII/BG/11 : Autor(es): Delegation of Germany
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Tooth growth in male Antarctic fur seals (Arctocephalus gazella) from South Georgia: an indicator of long-term growth history
died of natural causes at Bird Island. South Georgia, was quantified from measurements of annual layers ... provided an indication of body growth, Tooth growth rate was lowest in seals which died early (age 4 years ... became sexually mature early also died early. Tooth growth layers deposited in each calendar year were ...
Meeting Document : WG-CEMP-93/11 : Autor(es): I.L. Boyd and J.P. Roberts (United Kingdom)
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Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?
1962 to 2002 are shown as an example. Author(s): S. Kasatkina and V. Shnar (Russia) Title: Why does ...
Meeting Document : WG-EMM-15/24 : Autor(es): S. Kasatkina and V. Shnar (Russia)