Resultados de la búsqueda
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SC-CAMLR work on Climate Change (Paper XP19 to CEP–SC-CAMLR Workshop 2016)
Abstract: ATCM 39/XP019 discusses the work of SC-CAMLR on climate change. It notes that the ... the Antarctic marine ecosystem relative to the Reference State and whether actions may be required to ... that climate change has been appearing regularly in discussions in SC-CAMLR since 2002 and came on to ... framework for identifying when climate change impacts may need attention from the Commission, along with ...
Meeting Document : WG-EMM-16/71 : Autor(es): A. Constable
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DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS
that Foosa capably captures the general trends in adult abundance at Admiralty Bay with minimal formal ... -recruitment dynamics suggest that understanding predatory effects on juveniles may be fundamental for ... helps to explain trends in adult abundance. From a bottom-up perspective, there appears to be a trade ... abundance data, we propose future work that includes, inter alia, expanding the spatial scope to account for ...
Meeting Document : WG-EMM-08/51 : Autor(es): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)
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A preliminary population status model for the Patagonian toothfish, Dissostichus eleginoides, on the Kerguelen Plateau (Divisions 58.5.1 and 58.5.2) using CASAL
, indicating that the SSB0 and stock status estimates still need to be interpreted with caution. Continuing pre ... . Analysis of genetic, demographic and tagging data indicates that toothfish form a metapopulation in this ... . Preliminary results indicate that illegal fishing in the late 1990s and early 2000s lead to a rapid decline in ... substantial decline in catch rates seen in the French EEZ concurrent with illegal activities are poor ...
Meeting Document : WG-SAM-11/20 : Autor(es): S.G. Candy (Australia), A. Relot, G. Duhamel (France), D.C. Welsford, A.J. Constable, T.D. Lamb (Australia), P. Pruvost and N. Gasco (France)
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SO-AntEco: Contributing information and scientific advice on benthic biodiversity in the South Orkney Islands (Domain 1) region
, 2014). The benthic assemblages of the SOISS MPA region were found to be strongly correlated with ... gears used (shallow underwater camera system and Agassiz trawl). We conclude that camera systems may be ... and other local physical influences; however, the utility of such classifications may be improved with ... with an international team of scientists from the Scientific Committee for Antarctic Research (SCAR ...
Meeting Document : WG-EMM-17/37 : Autor(es): M.J. Brasier, S.M. Grant, P.N. Trathan, L. Allcock, O.S. Ashford, H. Blagbrough, A. Brandt, B. Danis, R. Downey, M. Eléaume, P. Enderlein, C. Ghiglione, O. Hogg, K. Linse, M. Mackenzie, C. Moreau, L. Robinson, E. Rodríguez, V. Spiridonov, A. Tate, M. Taylor, C. Waller, H. Wiklund and H.J. Griffiths
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Antarctic seafloor geomorphology as a guide to benthic bioregionalisation
with benthic communities have found links strong enough to suggest that geomorphology is a useful first ... Abstract: Publicly available bathymetry and geophysical data can be used to map geomorphic ... geomorphic features identified and their properties can be related to major habitat characteristics such as ... geomorphic mapping provides insights into major processes that are likely to influence benthic habitats. The ...
Meeting Document : SC-CAMLR-XXVI/BG/27 : Autor(es): Delegation of Australia
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Marine ecosystem acoustics (MEA): quantifying processes in the sea at the spatio-temporal scales on which they occur
monitoring. Realistic understanding of what can and cannot be achieved with the available sampling techniques ... monitoring and assessment practices and it is to be hoped that they also promote and facilitate interaction ... . Conventional sampling by physical capture is inconsistent with the spatial and temporal scales on which many of ... these processes occur. In contrast, acoustic observations can be obtained on spatial scales from ...
Meeting Document : WG-EMM-15/P01 : Autor(es): O.R. Godø, N.O. Handegard, H.I. Browman, G.J. Macaulay, S. Kaartvedt, J. Giske, E. Ona, G. Huse and E. Johnsen
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Using preferred habitat models for chinstrap penguins (Pygoscelis antarctica) to help improve krill fisheries management during the penguin breeding season
impact penguin populations. We show that the distribution of chinstrap penguins can be predicted using ... find that the chinstrap penguins breeding on the South Orkney Islands use areas which overlap with ... populations may become evident. With this in mind, we recommend the implementation of monitoring schemes to ... investigate the effects of prey depletion on predator populations, and to ensure that management is addressed ...
Meeting Document : WG-EMM-17/33 : Autor(es): V. Warwick-Evans, N. Ratcliffe, H.L. Clewlow, L. Ireland, A. Lowther, F. Manco and P.N. Trathan
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New corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax atriceps
number. Observations on behaviour showed that the daily foraging trips per bird increased in number but ... 039; energetic demands. Author(s): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E. Title: New ...
Meeting Document : WG-EMM-95/83 : Autor(es): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E.
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Bycatch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
noted that the results for reporting fish bycatch were not presented in CCAMLR039;s standard format ...
Meeting Document : WG-FSA-95/40 Rev. 1 : Autor(es): Watters, G.
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Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
indicated that harvestable areas were associated with the continental and insular shelf breaks, not the pack ... -ice edge. Minke whaling data also suggested that not only sea-ice but also topographical features such ... as the continental shelf break and various banks may be important factors affecting minke whale ... distribution. Krill harvesting areas in the vicinity of the shelf breaks were often coincident with ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Autor(es): Delegation of Japan