Résultats de la recherche
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ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY
Abstract: The Southern Ocean is a major component within the global ocean and climate system and ... best predictor of biological responses over longer time-scales. Around the Southern Ocean, marine ... switching to other prey species, population-level changes will follow. The Southern Ocean, though ... : ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY ...
Meeting Document : WG-EMM-08/P06 : Auteur(s): P.N. Trathan, J. Forcada and E.J. Murphy
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
Abstract: We provide a summary of environmental change in the Southern Ocean over the period of ... environmental change across the Southern Ocean over the last 4 decades. Key results are: (1) warming of the ... ocean surface north of the southern limit of the ACC and slight cooling to the south; (2) evidence of ... in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models ...
Meeting Document : WG-EMM-2019/39 : Auteur(s): M. Pinkerton
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Impacts of cetaceans on the structure of Southern Ocean food webs
structure and dynamics of the Southern Ocean food web. These should be considered in addition to several ... Ocean. Data from the Southern Ocean are most easily attained by remote sensing, which sheds light on why ... of Southern Ocean food webs Approval: Approved ... nonetheless contend that they indicate fruitful directions for current and future research in the Southern ...
Meeting Document : WG-EMM-09/P04 : Auteur(s): D. Ainley, G. Ballard, L.K. Blight, S. Ackley, S.D. Emslie, A. Lescroël, S. Olmastroni, S.E. Townsend, C.T. Tynan, P. Wilson and E. Woehler
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A circumpolar pelagic regionalisation of the Southern Ocean
Abstract: This short note describes a circumpolar, pelagic regionalisation of the Southern Ocean ... regionalisation of the Southern Ocean south of 40°S, based on sea surface temperature, depth, and sea ice ... (Australia) Title: A circumpolar pelagic regionalisation of the Southern Ocean Approval: Approved ... series of latitudinal bands in open ocean areas, consistent with the oceanic fronts. Around islands and ...
Meeting Document : WS-MPA-11/06 : Auteur(s): B. Raymond (Australia)
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SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE IMPACTS ON MARINE ECOSYSTEMS
climate change impacts on Southern Ocean ecosystems to inform governments of the consequences of climate ... ecosystems, using select indicators of Southern Ocean ecosystems as early warning signals, to inform managers ... impacts: Establishing a Southern Ocean Sentinel program’, which was held at CCAMLR Headquarters in Hobart ... ): Delegation of Australia Title: SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE ...
Meeting Document : SC-CAMLR-XXVIII/BG/17 : Auteur(s): Delegation of Australia
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Historical data synthesis in the Southern Ocean: Priority data sets
Southern Ocean, the Discovery Investigations (1925-1951). ICED is keen to work with CCAMLR to determine how ... integration to aid monitoring and management of Southern Ocean ecosystems. We invite data holders to supply ... : Historical data synthesis in the Southern Ocean: Priority data sets Approval: Approved ... data sets to enable investigation of long-term, large-scale ecosystem dynamics across the Southern ...
Meeting Document : WG-EMM-13/19 : Auteur(s): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee
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WILL KRILL FARE WELL UNDER SOUTHERN OCEAN ACIDIFICATION?
embryos, and no larvae hatched successfully. Our model projections demonstrated that Southern Ocean sea ... this key species in the Southern Ocean. Author(s): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T ... WELL UNDER SOUTHERN OCEAN ACIDIFICATION? Approval: Approved ... and 2000 μatm pCO2 in order to assess the possible impact of ocean acidification on early development ...
Meeting Document : WG-EMM-11/P6 : Auteur(s): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J.P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol and A. Ishimatsu
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Risk maps for Antarctic krill under projected Southern Ocean acidification
Southern Ocean are predicted by models to rise to above 1500 μatm in some parts of krill’s depth range by ... the east (the Haakon VII Sea) are the highest risk areas for krill embryos. The entire Southern Ocean ... projected Southern Ocean acidification Approval: Approved ... more vulnerable to ocean acidification than other pelagic crustaceans such as copepods. p CO 2 in the ...
Meeting Document : WG-EMM-14/P06 : Auteur(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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EXTRAPOLATING CONTINUOUS PLANKTON RECORDER DATA THROUGH THE SOUTHERN OCEAN USING BOOSTED REGRESSION TREES
copepod which is abundant through much of near-surface waters of the Southern Ocean. A large dataset (> ... ;19 000 records) of abundances of O. similis were measured during the SCAR Southern Ocean Continuous ... estimate abundances of O. similis through the Southern Ocean. We present a number of methods for ... create a “mask” which excluded from prediction those geographic areas of the Southern Ocean where ...
Meeting Document : WG-SAM-08/12 : Auteur(s): M.H. Pinkerton, A.N.H. Smith (New Zealand), B. Raymond, G. Hosie (Australia) and B. Sharp (New Zealand)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
Abstract: Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) is a regional ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... more comprehensively assess (and where possible quantify) key impacts of change on Southern Ocean ... Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR Microsoft Word ...
Meeting Document : WG-EMM-16/22 : Auteur(s): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable