Résultats de la recherche

1. Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica

   (620 28’ S, 600 46’ W). Chinstrap penguins were tracked successfully for one to six months following ... Islands until its signal was lost at 580 30’ S, 360 10’ W in late July, over 1300 km from its breeding ...

   Meeting Document : WG-EMM-06/17 : Auteur(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)

2. Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition

   main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ... % in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island ...

   Meeting Document : WG-FSA-03/13 : Auteur(s): E. Barrera-Oro (Argentina)

3. Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds

   foraging period was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20% in ...

   Meeting Document : WG-CEMP-91/19 : Auteur(s): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)

4. Population dynamics of the wandering albatross (Diomedea exulans) on Macquarie Island and the effects of mortality from longline fishing

   increased from 17 in 1956 to a maximum of 97 in 1966, and then declined at an average rate of 8.1% per year ... emigration). The decline is correlated with the onset of large-scale fishing for tuna in the southern ... albatross is estimated. An annual number of longline hooks in the southern hemisphere tuna fishery of 41.6 ...

   Meeting Document : WG-IMALF-94/07 : Auteur(s): William K. de la Mare and Knowles R. Kerry (Australia)

5. COMPARING CEMP INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY

   be made efficiently via the comparative approach. Specifically, changes due to an impact in one ... , an impact in one population will cause the relative difference between them to change. Comparing ... magnitude of impacts that are useful for a feedback management strategy. We use a simulation study to ... yr) time horizon. Such sensitivity may prove useful for the detection of impacts in monitoring data ...

   Meeting Document : WG-EMM-11/25 : Auteur(s): J.T. Hinke and G.M. Watters (USA)

6. Semi-automated software to count and validate Adélie penguin colonies from aerial photographs

   allow an operator to add penguins omitted in the pattern recognition process, delete falsely-detected ... counts. Validation of the counts against an experienced human counter is assisted by facilities to ... the counting process. The software has also been extended to allow for efficient counting of nesting ... counting penguins. While the present software has been written specifically for census counts of breeding ...

   Meeting Document : WG-EMM-14/54 : Auteur(s): S.J. McNeill, K.J. Barton and P.O’B. Lyver (New Zealand)

7. Southern Ocean Network of Acoustics (SONA)

   of scientific institutes and industrial partners who have united to measure an under-sampled ... component of the ecosystem – the mid-trophic level, to agree common standards and protocols for data ... collection and processing with a view to provide that data on an open access basis. Author(s):  S. Fielding ...

   Meeting Document : WG-EMM-13/17 Rev. 1 : Auteur(s): S. Fielding (United Kingdom), E. Josse (France), R. Kloser (Australia), R. O’Driscoll (New Zealand), C. Reiss (USA) and G. Skaret (Norway)

8. Krill fishery information

   is presented, including: • A report on catches for the last, complete season (2002/03) and an update ... on catches for the current season (2003/04); • Measures of overlap between the krill fishery and ... krill predators; • A revised plan for the krill fishery in Area 48. Author(s):  Secretariat Title ...

   Meeting Document : WG-EMM-04/15 : Auteur(s): Secretariat

9. Systematic Coverage’ by scientific observers on Krill Fishing Vessels

   Abstract:  A work plan to establish an observer scheme for krill fishery was agreed at the ... the observers. In this document, Japan proposes a framework for scientific observer system for krill ...

   Meeting Document : WG-EMM-08/34 : Auteur(s): Delegation of Japan

10. First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island

    represent annual events, no direct validation has been provided for the early growth of this species. In an ... one opaque and one translucent increment is formed each year on the sectioned face of sagittal ... the end of the first year of growth. While there is a general consensus that the observed increments ... were counted. An average daily increment count between the hatch mark and the outer edge of the opaque ...

    Meeting Document : WG-FSA-05/61 : Auteur(s): K. Krusic-Golub, C. Green and R. Williams (Australia)

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