Resultados de la búsqueda
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A proposal for large scale sampling of krill in the diet of predators across Area 48 to coincide with the CCAMLR synoptic survey
Abstract: There is a high degree of spatial and temporal variability in the population of ... South Georgia krill in the diet of Antarctic fur seal Arctocephalus gazella show a good level of ... concordance with scientific net samples. In order to examine the potential of using krill in the diet of ... between krill in the diet or predators and from net hauls, to compare the timing of temporal changes in ...
Meeting Document : WG-EMM-99/33 : Autor(es): K. Reid (United Kingdom)
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Susceptibility to oxidative stress in different species of Antarctic birds: preliminary results
Abstract: The antioxidant defences in aerobic organisms represent the detoxification pathway ... condition, generally termed as oxidative stress, may arise. In this preliminary work, susceptibility to ... oxidative stress has been compared in Adélie penguin (Pygoscelis adeliae) and South polar skua (Catharacta ... cycle very stressful. In the framework of the Italian Research Program in Antarctica (PNRA), blood ...
Meeting Document : WG-EMM-99/59 : Autor(es): S. Corsolini, F. Regoli, S. Olmastroni, M. Nigro and S. Focardi (Italy)
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
fishing for krill in Subarea 48.3 were analysed using Variance Components Analysis. Krill mean and median ... length and larval fish bycatch were analysed. In Subarea 48.3, a partial coverage sampling programme has ... been implemented since 2002. Observers have been placed on approximately 50% of vessels fishing in any ... rate of sampling equivalent to 18% of total hauls taken in a season being sampled for krill and 11% for ...
Meeting Document : WG-EMM-09/25 : Autor(es): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS
rossii caught in Potter Cove, South Shetland Islands, in summer of years 2003-2006 and 2008. The sample ... the interpretation of the rings, particularly in the central area of the scale. To clarify two issues ... of controversy in the literature: 1) we believe that the duration of the pelagic fingerling stage at ... defined ring in scales corresponds to the first annulus, while a contiguous nearby ring is a secondary ...
Meeting Document : WG-FSA-09/32 : Autor(es): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)
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ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON
Abstract: Analysis of VME data collected in 2008/09 by UK vessels and national and international ... observers onboard was carried out to explore evidence of VMEs in the Ross Sea. 2008/09 data corroborated ... areas in 88.1I, E and F identified in our previous analysis of data collected by observers on UK vessels ... established between VME Indicator Units and CPUE data collected in 2008/09, in order to understand better the ...
Meeting Document : WS-VME-09/05 : Autor(es): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.
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Hydrographic conditions in the Elephant Island plateau region during December 1996
) Islands and the Antarctic Peninsula Region. A data set sampled during December 1996 in the Elephant Island ... collected by German research vessels in this region. By means of a new interactive software water mass ... circulation. Compared to krill abundance data, the thermal and the dynamic fields indicate some correlation in ... paper reiterates a recommendation as given in a previous SC-CAMLR paper by the same author, to do a co ...
Meeting Document : WG-EMM-97/06 : Autor(es): Stein, M.
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Bioregionalisation and spatial ecosystem processes in the Ross Sea region
. networks of Marine Protected Areas, or MPAs). In 2008 CCAMLR utilized a circumpolar-scale ... -scale bioregionalisation and ‘systematic conservation planning’ (SC-CAMLR XXVII, paragraph 3.55). In ... of MPAs in the CCAMLR Area by 2012. New Zealand has been an active contributor to the CCAMLR spatial ... management planning process, and has declared its interest in progressing spatial marine protection in the ...
Meeting Document : WG-EMM-10/30 : Autor(es): B.R. Sharp, S.J. Parker, M.H. Pinkerton (New Zealand) (lead authors) also B.B. Breen, V. Cummings, A. Dunn (New Zealand), S.M. Grant (United Kingdom), S.M. Hanchet, H.J.R. Keys (New Zealand), S.J. Lockhart (USA), P. O’B. Lyver, R.L. O’Driscoll, M.J.M. Williams, P.R. Wilson (New Zealand)
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Report of the Second International Workshop for identifying Marine Protected Areas (MPAs) in Domain 1 of CCAMLR (Palacio San Martín, Buenos Aires, Argentina, 25 to 29 May 2015)
Marine Protected Areas (MPAs) in Domain 1 of CCAMLR. The workshop was held in Buenos Aires, Argentina ... , from 25 to 29 May 2015. During the workshop, discussions were concentrated in reviewing and analyzing ... new and updated georeferenced data, and in further developing conservation objectives´ argumentation ... were also focused in the analysis of the cost layer, reviewing all available data on human activities ...
Meeting Document : WG-EMM-15/42 : Autor(es): Second WS-MPA Domain 1
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
mawsoni) released in the Mawson Sea were analyzed. Toothfish were at liberty for 36-366 days, and yielding ... appeared to have remained in the Mawson Sea area for the majority of time at liberty. The recaptured ... individual exhibited distinctive vertical ascents only in September, during the presumed spawning season, and ... was estimated to be near shore in the Mawson Sea. These ascents could represent characteristic ...
Meeting Document : WG-FSA-18/22 : Autor(es): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Unfolding connectivity patterns along the Antarctic Circumpolar Current in the sub-Antarctic region
several international bodies as the SEAFO, SIOFA and CCAMLR. However, in oceanographic terms, these zones ... appear mostly as a continuum, due to the connecting effectof the ACC. In this paper we review some ... techniques which have been developed recently in order to trace connectivity and dispersal patterns induced ... well the extent of phytoplanktonic blooms occurring for hundreds of kilometres in the wake of nutrient ...
Meeting Document : WG-EMM-2019/71 : Autor(es): S. Sergi, G. Grizaud, C. Cotté and F. d’Ovidio