Résultats de la recherche

1. 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 ... scheme of international scientific observation in 1992. It is too early to judge the efficacy of these ...

   Meeting Document : SC-CAMLR-XII/BG/11 : Auteur(s): Delegation of Germany

2. 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 : Auteur(s): K.-H. Kock (Germany), M. Purves (South Africa) and G. Duhamel (France)

3. 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 : Auteur(s): Delegation of United Kingdom

4. 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 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

5. 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 : Auteur(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)

6. MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA

   conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... abundance was highest during the middle of the summer in 3 years and in the late period in 2 years; in the ...

   Meeting Document : WG-EMM-08/48 : Auteur(s): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)

7. Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management

   from surveys conducted in the early, middle and late period of the summers of 2001 to 2005, together ... biomass. Krill abundance was highest during the middle of the summer in 3 years and in the late period in ...

   Meeting Document : WG-EMM-10/P08 : Auteur(s): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein

8. 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 : Auteur(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)

9. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data

   during summer and early autumn, and deepened gradually from autumn and attained the maximum depth in ... winter over the Scotia Sea. However, it shifted to shallower in early spring, when krill began to feed on ... phytoplankton. Vertical range of trawling depth was narrower during spring and early autumn, but greater during ... middle autumn and winter in each brightness category. Author(s):  K. Taki, T. Hayashi and M. Naganobu ...

   Meeting Document : WG-EMM-04/44 : Auteur(s): K. Taki, T. Hayashi and M. Naganobu (Japan)

10. Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002

    around South Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 ... (middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ...

    Meeting Document : WG-EMM-02/39 : Auteur(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)

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