Resultados de la búsqueda
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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 : Autor(es): E.J. Niklitschek and G. Skaret
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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 : Autor(es): M.A. Collins, P. Brickle, J. Brown and M. Belchier
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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 : Autor(es): A. Clarke and P.A. Tyler
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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 : Autor(es): SCAR Observer to CCAMLR(G. Hosie, Australia)
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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 : Autor(es): 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)
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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 : Autor(es): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Demonstrating global leadership in marine spatial protection
contributions to the identification of areas of the Southern Ocean where the implementation of MPAs could assist ... Reserves. Adoption of a general Conservation Measure on MPAs at CCAMLR XXX should assist Members in the ...
Meeting Document : CCAMLR-XXX/BG/20 : Autor(es): Submitted by ASOC
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Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators
seal and is probably taken in significant quantities by several other Southern Ocean vertebrate ... are still virtually unknown. Given the commercial potential of the Southern Ocean stock of Martialia ... squid is an important component of the diet of several species of albatross and the southern elephant ... % of which is taken by southern elephant seals, and the other species may take at least a further 51400 ...
Meeting Document : SC-CAMLR-IX/BG/13 : Autor(es): Delegation of United Kingdom
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Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation
population structure in the Southern Ocean through advection. Antarctic silverfish (Pleuragramma antarcticum ... shelf systems of the Southern Ocean or whether the large-scale circulation has led to connectivity among ... Abstract: Ocean circulation has been identified as a major process controlling the distribution ... Ross Sea, ii) on the southern Antarctic Peninsula in Marguerite Bay and off Charcot Island, iii) off ...
Meeting Document : WG-FSA-12/23 : Autor(es): J.W. Ferguson (USA)
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
environment of the Southern Ocean. It is still questionable how old icefish are in evolutionary terms: they ... may not be older than 6 MA, i.e. they evolved well after the Southern Ocean started to cool down or ... – winter. The incubation period spans from 2 months in the north of the Southern Ocean to more than 6 ... 2,000 m. Icefish have been shown to present organ – level adaptations on different levels to compensate ...
Meeting Document : WG-FSA-04/10 : Autor(es): K.-H. Kock (Germany)