Résultats de la recherche
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Breeding and post-breeding foraging locations of Adélie penguins at Hope Bay/Esperanza, Antarctic Peninsula
Abstract: We compare the diet and the foraging distribution of Adélie penguins at Hope Bay ... /Esperanza, during the late part of the breeding season and their subsequent post breeding dispersal in two ... consecutive years. We also compare data from the krill fishery to describe Adélie penguin foraging areas with ... krill fishery activity at spatial and temporal scale. During both seasons, the bulk of the diet was ...
Meeting Document : WG-EMM-14/42 : Auteur(s): M.M. Santos (Argentina), P.N. Trathan (UK), S. Thanassekos (Secretariat), E.F. Rombolá, M.A. Juáres (Argentina), K. Reid (Secretariat) and J.T. Hinke (USA)
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Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16
Abstract: The Subarea 48.5 is a large area contained from 60°W to 20°W where has been closed to ... could be because of the lack of information on this region. The research surveys were conducted in this ... area for two years. The Republic of Korea noted that the research activities in this region had ... relatively high catch rates in the Convention area. In the light of fishing experiences from the fisheries of ...
Meeting Document : WG-SAM-15/08 : Auteur(s): Delegation of the Republic of Korea
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Proposed initiative to contribute to Ross Sea region MPA research and monitoring activities using pop-up satellite tags and otolith chemistry on Dissostichus mawsoni
Abstract: An initiative to support research and monitoring of the Ross Sea Region Marine ... (Dissosticus mawsoni) within the RSRMPA is proposed. The objectives of this initiative are twofold. The first ... is to deploy a total 20 pop-off satellite tags (PSAT) on juvenile toothfish within the General ... Protection Zone (GPZ(i)), as well as adult toothfish the northern seamounts associated with the Pacific ...
Meeting Document : WS-SM-18/16 : Auteur(s): C.D. Jones
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A review and preliminary analysis of CEMP data
Abstract: A review of the data in the CEMP database revealed minor inconsistencies that have now ... been amended. These inconsistencies had no effect on the CEMP indices, but needed to be corrected ... . Other problems were detected, such as the use of old forms and Standard Methods, and the increasing ... amount of automated data being collected and submitted. Members should ensure that they use the most ...
Meeting Document : WG-EMM-02/7 : Auteur(s): Secretariat
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Seconde évaluation de la performance – état d'avancement
Abstract: At CCAMLR-XXXVI, the Commission decided (paragraph 9.34) that, in relation to future ... work to provide appropriate opportunities for the Commission and Scientific Committee to further ... consider the PR2 recommendations, it requested: (i) the PR2 Report be placed in the public domain on the ... CCAMLR website with the understanding that the PR2 Report was received as the work of the Panel and was ...
Meeting Document : CCAMLR-XXXVII/11 : Auteur(s): CCAMLR Secretariat
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
Abstract: This paper submits the results of the acoustic cruise made in the austral summer of ... 2016. The survey delivers the bottom bathymetry, the geographic distribution of krill concentrations ... , and the presence of fish shoals in 1,500 nautical miles over the shelf and the continental slope (100 ... as those of mackerel icefish (Champsocephalus gunnari), the latter representing the most abundant ...
Meeting Document : WG-FSA-16/21 : Auteur(s): N.A. Landeros and P.M. Arana
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
Abstract: Given the importance and interdependence of diet studies to monitoring work, we ... compared data on the stomach contents and food load masses among three species of Pygoscelis penguins ... during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... , specifically the benthic Nototheniid species, while Adélie and chinstrap penguins largely ate two species of ...
Meeting Document : WG-EMM-03/29 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)
selectivity to investigate the population dynamics of Antarctic krill (Euphausia superba) near the Antarctic ... Peninsula. The data were from surveys conducted by the U.S. Antarctic Marine Living Resources Program around ... the South Shetland Islands from 1992 to 2011. Two indices of krill biomass based on (1) trawl-net ... samples and (2) hydroacoustic sampling were combined with length-compositions from the nets. Sixteen model ...
Meeting Document : WG-EMM-15/P07 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Age-structured production model for toothfish at South Georgia
Abstract: The ASPM model used by Agnew and Kirkwood (2004, WG-FSA-04/82) has been modified ... through the introduction of a new annual selectivity function, modelled as a unimodal, algebraically ... was fitted for all years, the change to the new selectivity function improved the fit to length ... frequency data achieved last year, but the fit was still poor. The fit to the CPUE was also poor. With ...
Meeting Document : WG-FSA-SAM-05/18 : Auteur(s): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
Abstract: The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80% of the ... hauls were intended as replicates of the position of hauls in the 1994 survey, allowing site by site ... and 1.0 miles from those in the previous survey. Mean densities were obtained considering the spatial ... aggregation of stations in a nested ANOVA model. An increase over last year's values was observed in the ...
Meeting Document : WG-FSA-95/35 : Auteur(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.