Resultados de la búsqueda
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Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica
reduce the extension of the foraging trips which in years of scarce food availability may no result in ... reducing the daily total time spent foraging due to the marked increment in the number of trips required to ... . The possibility of using the foraging parameters considered in this study in monitoring programmes is ... Abstract: During the 1995/96 and 1996/97 summer seasons the foraging pattern of the Antarctic ...
Meeting Document : WG-EMM-04/22 : Autor(es): R. Casaux and A. Baroni (Argentina)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) program: developing ICED and CCAMLR joint activities
projections of change in Area 48- Developing projections of the future state of Southern Ocean ecosystems ... Abstract: The Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme ... Ocean ecosystems. This will be achieved through the analysis and integration of available data together ... valuable information for ecosystem-based management in the region. Following discussions between ICED and ...
Meeting Document : WG-EMM-17/36 : Autor(es): E. Murphy on behalf of ICED SSC
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Mitigation trials and recommendations to reduce seabird mortality in the pelagic icefish (Champsocephalus gunnari) fishery (Subarea 48.3)
idea of binding the net with sisal string on shooting, in order to prevent it opening until it had sunk ... discontinued. In addition other ideas were considered and reviewed. These included reducing the size of the ... mitigation methods in an attempt to reduce seabird mortality caused by entanglement with the net and to ... beneath the sea surface, and thereby reduce the chance of seabirds becoming entangled, while attempting to ...
Meeting Document : WG-FSA-05/59 : Autor(es): J.O. Roe (United Kingdom)
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Climate variability in the western Antarctic peninsula region
Abstract: The climate of tile Western Antarctic Peninsula (WAP) region is distinguished by large ... seasonal and interannual variability and by the occurrence of seasonal sea ice which changes the ocean ... records for several peninsula stations have been examined, and the annual progression of surface air ... the Antarctic with mid-winter temperature increases of 3° to 5°C over the past half-century. Increased ...
Meeting Document : WG-EMM-95/61 : Autor(es): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
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Hydrographic conditions in the Elephant Island plateau region during December 1996
-operative analysis of data sampled throughout the years in the Elephant Island Plateau Region. With the new ... ) 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 ... boundaries are outlined which reveal the approximate location of the Weddell-Scotia Confluence. Vertical ...
Meeting Document : WG-EMM-97/06 : Autor(es): Stein, M.
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
fishing operations in the Ross Sea region. Estimates of growth and length-weight were similar to those ... conclusions were very similar and either of the updated relationships may be adequate parameterisations in the ... Ross Sea region stock assessment model. Investigation of residual patterns in the fits to the ... estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ...
Meeting Document : WG-FSA-2019/11 : Autor(es): A. Dunn and S. Parker
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Updated progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
recaptured. Even though almost 50% of the recaptures are within season the progress in the northern section ... data to undertake tag-based assessment of the Dissostichus resource in the north of Subarea 48.6. We ... express concern over the rise of IUU activity in Subarea 48.6 and the possible negative consequences for ... as outlined in CM 41-04 (2012 & 2013) during the 2012/13 fishing season. Progress achieved during ...
Meeting Document : WG-FSA-14/67 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Fish by-catch in the krill fishery: 2016 update
Chaenodraco wilsoni the most frequently reported in both datasets. The estimated total annual mass of fish by ... modal size class of <10 cm. The fish species taken as by-catch in the krill fishery are the same ... species (and size classes) as those reported in the diet of ‘krill-dependent’ predators. There is evidence ... of both an increase in the data quality from the observer scheme, as reflected in the reduced ...
Meeting Document : WG-FSA-16/04 : Autor(es): CCAMLR Secretariat
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
assessment model of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs 88.2C, D, E, F ... , and G (SSRUs 88.2C–G). For modelling purpose, we split the region into two fisheries: south of 70.2° S ... fish are caught and most of the effort has been concentrated. For our reference case we used a selected ... at 544 t, slightly lower than the combined current catch limits for the region of 575 t. We examined ...
Meeting Document : WG-FSA-11/43 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Gap analysis: comparing CCAMLR’s port state measures with those in the FAO Agreement on Port State Measures to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing
; they are not effective enough in deterring the activities of IUU operators; and they do not establish ... engaged in other fisheries. It is important that CCAMLR aligns its measures with those of the PSMA and ... encourages its members to expeditiously sign and ratify the agreement, in order to address difficulties of ... Abstract: ASOC is submitting for the consideration of the Commission and of the Standing ...
Meeting Document : CCAMLR-XXIX/BG/25 : Autor(es): ASOC Observer