Search results
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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 : Author(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 : Author(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 : Author(s): Stein, M.
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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 : Author(s): Second WS-MPA Domain 1
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Identification of Pleuragramma antarctica larvae in the Ross Sea via mitochondrial DNA
nursery grounds in Terra Nova Bay have led to added inquiry into larval distribution and life history ... traits in the Ross Sea. A report submitted to the CCAMLR-EMM working group last year provided abundance ... , length and growth data for larvae found in the western and eastern Ross Sea during the austral summer of ... in a fraction of samples. Sequences were aligned with known GenBank sequences for P. antarctica and ...
Meeting Document : WG-FSA-15/61 : Author(s): J.A. Caccavo (Italy), C. Brooks (USA), L. Zane (Italy) and J.R. Ashford (USA)
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Scientific observations in CCAMLR fisheries – past, present and future
are difficult and expensive to conduct. In addition, the size of the Convention Area, its remoteness ... and prevailing inclement weather have complicated matters. Therefore, in addition to the standard ... aboard fishing vessels has assumed prominence in the collection of essential data for fisheries ... management purposes. The Scheme of International Scientific Observation, adopted by CCAMLR in 1992, is ...
Meeting Document : WG-FSA-04/64 : Author(s): Secretariat
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KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
behaviour of krill fishery. Analysis of travel distance in relation to catch level revealed a pattern that ... to year variability in the probabilities of operating within a local range after a number of tows. In ... only 0.1, but in the 2004/05 season it was 0.7. Fishery behaviour differentiates between market type ... /operational requirements in an area. These kinds of analysis show the importance of good year-round data from ...
Meeting Document : WG-EMM-08/39 : Author(s): S. Kawaguchi (Australia)
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The incidence of plastic in the diets of Antarctic seabirds
Abstract: We investigated the diets of seabirds at sea in the Antarctic from 1976 to 1988. During ... the study period, on eight cruises in the Ross, southern Scotia, and Weddell Seas and Drake Passage ... Antarctic, incidence of plastic in the diet decreased with increased latitude. These results indicate either ... that the Antarctic Convergence blocks plastic debris, which is commonly found a t the sea surface in ...
Meeting Document : SC-CAMLR-X/BG/18 : Author(s): Delegation of USA
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
. by CASAL model. However, the age estimations using the otoliths have been scarcely progressed in ... using images of thin-sectioned TOP otoliths in December 2012 and May 2013. The coefficient of variation ... Ltd, in New Zealand). He will continue to make the periodical reading test for TOP otolith sections ... CCAMLR Secretariat in this February. We will make image processing for these references and also conduct ...
Meeting Document : WG-SAM-13/19 : Author(s): K. Taki and T. Ichii (Japan)
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Metabarcoding analysis of zooplankton collected from Division 58.4.1 in 2014/15 using NGS platform
environmental changes in the Antarctic Ocean ecosystem. We here applied the metabarcoding method to analyze the ... biodiversity of zooplankton in the Indian Ocean of Antarctica, Division 58.4.1 in 2014/15. Compared with the ... “unknown” OTUs, we were able to know that metabarcoding strategy can be possible in the zooplankton survey ... . In both fractions, copepods occupied the highest proportions and Calanoides acutus was the major ...
Meeting Document : WG-EMM-16/33 : Author(s): Delegation of the Republic of Korea