Résultats de la recherche
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ABUNDANCE ESTIMATES FOR CRABEATER, WEDDELL AND LEOPARD SEALS AT THE ANTARCTIC PENINSULA AND IN THE WESTERN WEDDELL SEA (90º - 30º W, 60º - 80º S)
Abstract: This paper presents spatial modelling based abundance and density estimates of pack-ice seals, crabeater, Weddell and leopard seals, based on aerial survey line transect data collected in January 1999 under the Antarctic Pack-Ice Seal (APIS) programme. Estimates are reported for the
Meeting Document : WG-EMM-PSW-08/06 : Auteur(s): J. Forcada and P.N. Trathan (United Kingdom)
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Notes of hydrobiologist "Akademik Fedorov" (the 60th RAE Expedition) East Antarctica (December 2014 - February 2015)
Author(s): A.M. Sytov (Russia) Title: Notes of hydrobiologist "Akademik Fedorov" (the 60th RAE Expedition) East Antarctica (December 2014- February 2015) Microsoft Word File: emm-15-21.docx Approval: Approved Secretariat Workflow Status: Content Approved
Meeting Document : WG-EMM-15/21 : Auteur(s): A.M. Sytov (Russia)
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
using images of thin-sectioned TOP otoliths in December 2012 and May 2013. The coefficient of variation ... Ltd, in New Zealand). He will continue to make the periodical reading test for TOP otolith sections ... . On the other hand, a total of 60 TOA otolith references by bake-and-embed method were provided by ... tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions ...
Meeting Document : WG-SAM-13/19 : Auteur(s): K. Taki and T. Ichii (Japan)
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Managing ecosystem uncertainty: critical habitat and dietary overlap of top-predators in the Ross Sea
-surface predators averages 31% (range 4-53%). The other main prey species of RSShE top predators is ice ... managers of the close spatial and temporal ecological overlaps among top predators in the Ross Sea Shelf ... . Using data from satellite tags attached to top predators that occur at colonies and haul outs along the ... have been investigated. Most top predators in the Ross Sea feed at relatively great depths, perhaps ...
Meeting Document : WG-EMM-06/29 : Auteur(s): Testa, J.W., Stewart, B.S., Olmastroni, S., Lyver, P., Karl, B., Eastman, J., Barton, K., Ballard, G., Toniolo, V., Wilson, P., Ainley, D.
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Squeezed from both ends: Decline in Antarctic fur seals in the South Shetland Islands driven by both Top–down and Bottom–up processes
. Predation rate has increased 4% per year since 2002. We discuss the relative roles of bottom-up and top ... Antarctic fur seals, top-down processes are most cited as the primary driver for declining pup production ... both Top–down and Bottom–up processes Approval: Approved ...
Meeting Document : WG-EMM-14/39 : Auteur(s): M.E. Goebel and C.S. Reiss (USA)
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At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries
. Weimerskirch Title: At-sea distribution and diet of an endangered top predator: links of white-chinned petrels ... low occurrence of fishery-related items (4 to 22%) in chick food samples. However given the large size ...
Meeting Document : WG-FSA-10/P01 : Auteur(s): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch
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Estimating the biodiversity of the sub-Antarctic Indian part for the ecoregionalisation of CCAMLR areas 58.5.1 and 58.6: Part II. foraging habitats of top predators from French Antarctic Territories – areas of ecological significance in the Southern Ocean
data show that top predators are largely distributed on the southern part of the Indian Ocean from the ... the conservation of top predators. Author(s): K. Delord, C. Bost, C. Guinet and H. Weimerskirch ... of CCAMLR areas 58.5.1 and 58.6: Part II. foraging habitats of top predators from French Antarctic ...
Meeting Document : WS-MPA-11/08 : Auteur(s): K. Delord, C. Bost, C. Guinet and H. Weimerskirch (France)
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Update on the Top Predator Alliance project, 2013–14 season: Killer whales
Type C killer whales (TCKW), have been identified as the top predators most likely to be directly ... : Update on the Top Predator Alliance project, 2013–14 season: Killer whales Approval: Approved ...
Meeting Document : WG-EMM-14/52 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA)
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
Abstract: Penguins, albatrosses, petrels, elephant seals and fur seals are marine top predators ... that have to come on land to reproduce. Therefore, they are the only marine top predators that can be ... Atlas of top predators from the French Southern Territories in the Southern Indian Ocean is a summary of ... suggests several important areas for top predators. First the breeding colonies and surrounding zones ...
Meeting Document : WG-EMM-16/42 : Auteur(s): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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Diet overlap among top predators at the South Orkney Islands, Antarctica
Abstract: In order to understand interspecific trophic relationships among top predators, we ... . Author(s): M.L. Bertolin and R. Casaux Title: Diet overlap among top predators at the South Orkney ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux