Résultats de la recherche
-
Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)
biodiversity of the Southern Ocean, a variety of ecosystems must be protected. This holds especially true for ... Abstract: In order to adequately achieve CCAMLR’s conservation objectives and preserve the ...
Meeting Document : WG-EMM-18/35 : Auteur(s): S. Lockhart and J. Hocevar
-
Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
Crozet Islands EEZ (southern Indian Ocean). As the two species remove the entire fish from the hooks ... combination of socio-economical, ecological and conservation issues. However, estimating the amount of ... /or conservation of odontocetes. Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France ...
Meeting Document : WG-FSA-14/10 : Auteur(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
-
Is population structure of Patagonian toothfish (Dissostichus eleginoides) determined by the Antarctic Circumpolar Current?
Abstract: Water transported by the Antarctic Circumpolar Current (ACC) in the Southern Ocean may ... ACC and its fronts; that some toothfish populations may be connected between the major Southern Ocean ... have broader impacts through the Southern Ocean. Author(s): J.R. Ashford, C.M. Jones, E. Hofmann (USA ... off the southern South American continent around the Falkland Islands north of the Sub-Antarctic Front ...
Meeting Document : WG-FSA-03/84 : Auteur(s): J.R. Ashford, C.M. Jones, E. Hofmann (USA), I. Everson (United Kingdom) and G. Duhamel (France)
-
CCAMLR-IWC Export Group Report: Primary Productivity and Phytopalnkton
their use in the Southern Ocean. A brief history of algorithms linking ocean color to primary ... ecosystem and biogeochemical models for the Southern Ocean is presented, with a focus on those models that ... Abstract: This report summarizes the satellite ocean color (chlorophyll) data that are currently ... have been validated using satellite ocean color data. Author(s): Matear, R., Mongin, M., Lovenduski, N ...
Meeting Document : CCAMLR-IWC-WS-08/13 : Auteur(s): Matear, R., Mongin, M., Lovenduski, N., Strutton, P.
-
Distribution, density and relative abundance of Antarctic krill estimated by maximum likelihood geostatistics on acoustic data collected during commercial fishing operations
Abstract: There is a substantial harvestfor Antarctic krill in the Southern Ocean, butlittle ... regular scientific monitoring of the resource. Recently, however, the Commission for the Conservation of ...
Meeting Document : WG-EMM-16/P12 : Auteur(s): E.J. Niklitschek and G. Skaret
-
The Patagonian toothfish: biology, ecology and fishery
supports valuable fisheries throughout the Southern Ocean. D. eleginoides are found on the southern shelves ... and slopes of South America and around the sub-Antarctic islands of the Southern Ocean. Patagonian ... Southern Ocean. The initial rapid expansion of the fishery, which led to a peak of over 40,000 tonnes in ... Ocean, South Georgia region and the Patagonian Shelf. Patagonian toothfish spawn in deep-water (circa ...
Meeting Document : WG-FSA-10/P05 : Auteur(s): M.A. Collins, P. Brickle, J. Brown and M. Belchier
-
ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS
the Southern Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the ... actively at abyssal depths in the Southern Ocean. Biological observations from the deepwater remotely ... depth distribution and ecology of Antarctic krill, a central organism in the Southern Ocean ecosystem ...
Meeting Document : WG-EMM-08/P01 : Auteur(s): A. Clarke and P.A. Tyler
-
Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2006/07
meeting to develop the Southern Ocean Observing System. SCAR commissioned a report of the State of the ... Antarctic and Southern Ocean Climate Systems. SCAR is also a co-sponsor of both Southern Ocean GLOBEC and a ...
Meeting Document : CCAMLR-XXVI/BG/36 : Auteur(s): SCAR Observer to CCAMLR(G. Hosie, Australia)
-
Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
Abstract: Climate change will affect populations and fisheries in the Southern Ocean as area ... open waters are available to fishing vessels. Changes to conservation measures may be necessary to ... with Article II of the Convention for the Conservation of Antarctic Marine Living Resources. Author(s ...
Meeting Document : WG-EMM-15/05 : Auteur(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
-
Population trends of albatrosses and petrels at sub-Antarctic Marion Island
chrysostoma), northern giant petrel (Macronectes halli), southern giant petrel (M. giganteus), and white ... , grey-headed albatross and the northern and southern giant petrel) show similar population trends over ... . Population trends of wandering albatross at Marion Island were strongly correlated with other Indian Ocean ... populations, but were different from the Atlantic Ocean population. These similarities suggest a common cause ...
Meeting Document : WG-FSA-01/11 : Auteur(s): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)