Résultats de la recherche

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

   Abstract:  Four separate acoustic surveys of Antarctic krill (Euphausia superba) were conducted ... Antarctic Survey regularly since 1996. Krill density in November was low (5 g m-2), higher in both the two ... importance of understanding the relative contributions of physical and biological processes to krill ... , E. Murphy and K. Reid (United Kingdom) Title:  Seasonal variation in acoustic estimates of krill ...

   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)

2. Horizontal flux of secondary production in the southern ocean food web: current velocity data and the transport of krill in the South Georgia ecosystem

   . These have been combined with estimates of krill density and standing stocks to consider the flux of ... krill through the South Georgia area and estimate residence times. These data have been considered with ... infomation the spatial food web connections, the flux of krill and residence times. Author(s):  Everson, I.E ... : current velocity data and the transport of krill in the South Georgia ecosystem Approval:  Approved ...

   Meeting Document : WG-EMM-97/65 : Auteur(s): Everson, I.E., Trathan, P.N., Murphy, E.J.

3. Bycatch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)

   Abstract:  A final report of scientific observations conducted aboard the Japanese krill fishing ... ). In numbers, an average of about 20 fish were caught per ton of krill, and an average of about 23 fish ... krill, and an average of about 2 kg of fish were caught per hour of towing. Confidence intervals for ... krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995) Approval:  Approved ...

   Meeting Document : WG-FSA-95/40 Rev. 1 : Auteur(s): Watters, G.

4. Recommendations from a cross-sector workshop on krill fishing and conservation in the Scotia Sea and Antarctic Peninsula region

   day workshop entitled “Understanding the objectives for krill fishing and conservation in the Scotia ... management of the krill fishery that minimises the risk of the fishery negatively impacting ecosystem health ... progress in the management of the krill fishery; broadening participation in WG-EMM to include other ... from a cross-sector workshop on krill fishing and conservation in the Scotia Sea and Antarctic ...

   Meeting Document : WG-EMM-14/12 : Auteur(s): S. Hill, R. Cavanagh, R. Downie, C. Knowland and S. Grant (United Kingdom)

5. A brief review of information relevant to the establishment of a Krill Research Zone within the proposed Ross Sea Region Marine Protected Area

   Region Marine Protected Area (RSRMPA) that included the addition of a Krill Research Zone (KRZ). A ... , focusing primarily on krill and krill-dependent predators. Here we provide a summary of that review, which ... establishment of a Krill Research Zone within the proposed Ross Sea Region Marine Protected Area Microsoft Word ...

   Meeting Document : WG-EMM-16/49 : Auteur(s): E.S. Klein and G.M. Watters

6. Antarctic krill fisheries management and the need to retain CM 51-07

   . Discussions at WG-EMM-16 provided further evidence that concentrating krill fishing operations in areas being ... , CM 51-07 has minimized the risks of localized krill depletion and therefore should not be allowed to ... between fishing locations and predator foraging areas to minimize the risk of fishery impacts on krill ... predators. Author(s):  Submitted by ASOC Title:  Antarctic krill fisheries management and the need to retain ...

   Meeting Document : SC-CAMLR-XXXV/BG/17 : Auteur(s): Submitted by ASOC

7. Analysis of inter-vessel variability of krill length distribution in the catches obtained in the fishery in the Bransfield Strait (Subarea 48.1)

   Abstract:  The inter-vessel variability of krill distribution in the catches obtained in the ... statistically significant differences in the krill length distributions from  catches obtained by the vessels ... different fishing methods. The inter-vessel variability of krill length in the catches is more pronounced ... . Kasatkina Title:  Analysis of inter-vessel variability of krill length distribution in the catches obtained ...

   Meeting Document : WG-EMM-17/28 : Auteur(s): S. Kasatkina

8. Fishing behaviour of Chinese krill fishing fleet

   relationship between distance and frequency distribution of the adjacent krill fishing positions were analyzed ... ) ~ l-μ of random walk to determine which random walk patterns the Chinese krill fishing fleet belongs ... to. The results show that the behavior of the Chinese krill fishing fleet is consistent with the Lévy ... random walk model. Author(s):  R. Wang and G.P. Zhu Title:  Fishing behaviour of Chinese krill fishing ...

   Meeting Document : WG-EMM-17/45 : Auteur(s): R. Wang and G.P. Zhu

9. Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density

   frequency echosounder (38, 70, 120 and 200 kHz), were used to characterise Antarctic krill. Identification ... of krill targets was carried out using different permutations of two and three-frequency windows ... . Density was estimated, from identified krill targets, using the 120 kHz data and an acoustic scattering ... identification techniques for estimating Antarctic krill density Approval:  Approved Secretariat Workflow Status ...

   Meeting Document : SG-ASAM-18/01 : Auteur(s): S. Fielding

10. Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill

    krill Euphausia superba in the Southern Ocean. To examine their foraging strategy, we studied foraging ... both types of trip fed almost exclusively on Antarctic krill. There was a positive relationship between ... krill, the first such recorded instance for chinstrap penguins. This previously undescribed foraging ... strategy by one of the major avian consumers of Antarctic krill provides a new insight into the predator ...

    Meeting Document : WG-EMM-03/37 : Auteur(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)

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