Résultats de la recherche
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CEMP INDICES: 2011 UPDATE
. Each year the Secretariat updates the standardised index values and provides a summary of trends and ... and 12 CEMP parameters in 2010/11. No data was received from CEMP sites in Area 88. Since 1989/90, a ...
Meeting Document : WG-EMM-11/06 : Auteur(s): Secretariat
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Field identification guide to the main fishes caught in the Ross Sea longline fishery
Abstract: A preliminary field identification guide to the main fishes caught by toothfish ... from the Ross Sea. Data and images are stored on a relational database to facilitate revision and easy ...
Meeting Document : WG-FSA-07/41 : Auteur(s): P.J. McMillan, P. Marriott, S.M. Hanchet, J.M. Fenaughty, E. Mackay and H. Sui (New Zealand)
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Impact of predation by Cape fur seals Arctocephalus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa
sustainable. There was a 25% reduction in the size of the colony, the second largest of only six extant Cape ... gannet colonies, between 2001/02 and 2005/06. There has been a large increase in predation by Cape fur ...
Meeting Document : WG-EMM-06/9 : Auteur(s): A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa)
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An initial analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals during the winters of 2002 and 2003 at South Georgia
period of the winter when there was a reduction in the frequency of occurrence of krill in the diet of ... seals the fishery appeared to operate at greater depth suggesting a possible depth change of krill ...
Meeting Document : WG-EMM-04/62 : Auteur(s): K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom)
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Trends in breeding numbers and survival of black-browed (Thalassarche melanophrys) and grey-headed albatrosses (T. chrysostoma) breeding on Macquarie Island
conjunction with data from a more intensive ten year monitoring program. Survival estimates were also ... chronically vulnerable to any elevated levels of mortality Author(s): A. Terauds, R. Gales and R. Alderman ...
Meeting Document : WG-FSA-04/48 : Auteur(s): A. Terauds, R. Gales and R. Alderman (Australia)
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Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile
account for a significant fishing effort and eventually, could represent a major threat to albatrosses and ...
Meeting Document : WG-FSA-04/54 : Auteur(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)
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Shedding new light on the life cycle of mackerel icefish in the Southern Ocean
Abstract: Mackerel icefish (Champsocephalus gunnari) has a widespread distribution in the ... in the north mature one year earlier than in the south. They have a much shorter life span and die ...
Meeting Document : WG-EMM-03/4 : Auteur(s): K.-H. Kock (Germany) and I. Everson (United Kingdom)
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Are krill recruitment indices from meso-scale survey representative for larger areas?
surveys are representative for a wider region Generally the proportional recruitment indices for one (R1 ... with the results from other scientific surveys. Recruitment indices showed a significant correlation ...
Meeting Document : WG-EMM-02/20 : Auteur(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, South Shetland Islands: evidence of opportunistic foraging on penguins?
, was the main prey by mass (74.0% and 76.1%). The occurrence of penguins in the diet of A. gazella at ... temporal prey availability. Author(s): R. Casaux, L. Bellizia and A. Baroni (Argentina) Title: The diet ...
Meeting Document : WG-EMM-02/11 : Auteur(s): R. Casaux, L. Bellizia and A. Baroni (Argentina)
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Some notes on by-catch of fishes caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (December 2000 to January 2001)
which constitute 63.4% of hauls contained by-catch fish and a high degree of spatotemporal dissociation ... among juveniles of different species was recognized. The by-catch data of the present survey provided a ...
Meeting Document : WG-EMM-01/50 : Auteur(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)