Resultados de la búsqueda
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Atlas of coastal sea ice in eastern Antarctica
Abstract: The attached document provides information on an atlas of sea ice produced by the n. It ... was compiled from AVHRR satellite imagery initially to provide information on the sea ice in the ... 1995/6 and 1997/98. Season 1995/6 was one of low breeding success and when the sea ice remained at the ... coast until February. Season 1997/8 by contrast showed good breeding success. This season the sea ice ...
Meeting Document : WG-EMM-02/54 : Autor(es): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)
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A history of the exploitation of the Ross Sea, Antarctica
Abstract: Recent analyses of anthropogenic impacts to marine systems have shown the Ross Sea to ... from the Ross Sea continental shelf and slope beginning at the start of the 20th century; none preceded ... occurred in slope waters, and therefore their demise from whaling does not apply to the Ross Sea. No ... industrial fishing occurred in the Ross Sea until the 1996-97 austral summer, when a fishery for Antarctic ...
Meeting Document : WG-EMM-09/P03 : Autor(es): D.G. Ainley
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Trophic interactions and population trends of killer whales (Orcinus orca) in the southern Ross Sea
orca) are reported for the vicinity of Ross Island, Ross Sea, Antarctica, between 2002 and 2010 ... Sea killer whales (Type-C; RSKWs), a fishing-eating ecotype, has continued to decrease in a pattern ... Ross Sea study area. Predation events by Type-B killer whales involving Weddell seals (Leptonychotes ... forms, the progressive seasonal breakup of fast ice in large bays bordering the Ross Sea likely provides ...
Meeting Document : WG-FSA-12/P03 : Autor(es): D.G. Ainley and G. Ballard
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Using outputs from spatial population models of Antarctic toothfish in the Ross Sea region to investigate potential biases in the single population model
assumptions of the stock assessment for Antarctic toothfish in the Ross Sea region using spatially explicit ... spatial distribution and fish mixing used in the standard stock assessments for the Ross Sea region (and ... Sea region as operating models in simulation experiments. Simulated observations from these models ... Antarctic toothfish in the Ross Sea region. Results from preliminary case studies suggest that the standard ...
Meeting Document : WG-FSA-12/45 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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New Zealand research voyages to the Ross Sea region in 2018 and 2019
to the Ross Sea region, and gives notice of a New Zealand 2019 research voyage to the Ross Sea region ... . The Ross Sea Environment and Ecosystem Voyage 2018 (TAN1802), took place from 9 February to 21 March ... aligned with the Ross Sea region Marine Protected Area Research and Monitoring Plan, under New Zealand’s ... . Preliminary research goals and study areas for the 2019 voyage are described and align with the Ross Sea ...
Meeting Document : WG-EMM-18/02 : Autor(es): D. Bowden, R. O’Driscoll and M.H. Pinkerton
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Spatial and temporal operation of the Scotia Sea ecosystem: a review of large-scale links in a krill centred food web
Abstract: The Scotia Sea ecosystem is a major component of the circumpolar Southern Ocean system ... Current (ACC) and waters from the Weddell–Scotia Confluence dominate the physics of the Scotia Sea ... , manifest by the changing irradiance and sea ice cover, which leads to shorter summers in the south. Summer ... variability in winter sea ice distribution and sea surface temperatures that is linked to southern hemisphere ...
Meeting Document : WG-EMM-07/P8 : Autor(es): E.J. Murphy, J.L. Watkins, P.N. Trathan, K. Reid, M.P. Meredith, S.E. Thorpe, N.M. Johnston, A. Clarke, G.A. Tarling, M.A. Collins, J. Forcada, R.S. Shreeve, A. Atkinson, R. Korb, M.J. Whitehouse, P. Ward, P.G. Rodhouse, P. Enderlein, A.G. Hirst, A.R. Martin, S.L. Hill, I.J. Staniland, D.W. Pond, D.R. Briggs, N.J. Cunningham and A.H. Fleming (United Kingdom)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004
Abstract: Standardized krill net sampling surveys were conducted in the Lazarev Sea (Subarea 48.6 ... decline after the good krill years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even ... discussed for the Lazarev Sea. Information are given on the development of maturity stages and “re ... larvae are provided for the Lazarev Sea. Author(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström ...
Meeting Document : WG-EMM-04/23 : Autor(es): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)
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CIRCULATION IN THE ROSS SEA SECTOR OF THE SOUTHERN OCEAN: REPRESENTATION IN NUMERICAL MODELS
Abstract: The circulation in the Ross Sea sector of the Southern Ocean is examined in three ... redistribute water from the wider Southern Ocean into and out of the Ross Sea. The southermost gyre boundaries ... Circumpolar Current transport reduces, the gyral transport within the Ross Sea increases. Model flows at ... around 900 metres compare favourably with float data. Further, model depth-averaged flow on the Ross Sea ...
Meeting Document : WG-EMM-09/41 : Autor(es): G.J. Rickard (New Zealand), M. Roberts (United Kingdom), M.J.M. Williams, A. Dunn, M.H. Smith and M. Pinkerton (New Zealand)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2013/14
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ... Russian Federation multi-year research program in the Weddell Sea that are prospected for 3-5 years ...
Meeting Document : WG-FSA-13/09 : Autor(es): A.F. Petrov, I.I. Gordeev and K.V. Shust (Russia)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) in the 2005/06 season
Abstract: A standardized krill net sampling survey was conducted in the Lazarev Sea (Subarea 48.6 ... ) in December 2005. Krill densities were low in the Lazarev Sea. No substantial day/night differences ... for the Lazarev Sea. Recruitment indices were calculated for one-year-old (R1) and two-year-old krill ... : Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) in the 2005/06 season Approval: Approved ...
Meeting Document : WG-EMM-06/10 : Autor(es): V. Siegel (Germany)