Résultats de la recherche
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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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs 88.2AB). We present revised ... fishing operations in the Ross Sea region. Estimates of growth and length-weight were similar to those ... between the revised von Bertalanffy and the MLE mean length at age model. In this case, the model ... conclusions were very similar and either of the updated relationships may be adequate parameterisations in the ...
Meeting Document : WG-FSA-2019/11 : Auteur(s): A. Dunn and S. Parker
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ... % in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island ... Author(s): E. Barrera-Oro (Argentina) Title: Analysis of dietary overlap in Antarctic fish ...
Meeting Document : WG-FSA-03/13 : Auteur(s): E. Barrera-Oro (Argentina)
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COMPARATIVE CHARACTERISTICS OF BASIC BIOLOGICAL PARAMETERS OF TWO TOOTHFISH SPECIES IN HIGH-LATITUDE SEAS OF THE ANTARCTIC
» in the areas of the Ross Sea and the Antarctic continental shelf (statistical subareas 88.1 and ... 58.4.1) outside the exclusive (marine) economic zones of foreign states, in the period from 5 November ... , 2007 till 24 March, 2008. In the paper size characteristics of Antarctic and Patagonian toothfishes ... caught in different areas of the Antarctic shelf were given as well as characteristics of maturity level ...
Meeting Document : WG-FSA-08/12 : Auteur(s): A.K. Zaytsev (Ukraine)