Resultados de la búsqueda
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Expanding CCAMLR’s consideration of whales in science and management
fisheries management and MPA design. • Increase formal cooperation and knowledge sharing between ...
Meeting Document : SC-CAMLR-38/BG/24 : Autor(es): Submitted by ASOC
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Propuesta para la gestión del material de referencia científica para fundamentar las discusiones en marcha de la Comisión
agreed to place MPA planning reference documents on the CCAMLR web site with Members Only access, but the ...
Meeting Document : SC-CAMLR-XXXIV/01 : Autor(es): Delegation of Australia
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Elaborating a representative system of marine protected areas in eastern Antarctica, south of 60°S
Orkney Islands MPA. To date, there has been no consideration of a RSMPA in eastern Antarctica. In this ...
Meeting Document : WG-EMM-10/26 : Autor(es): A.J. Constable, B. Raymond, S. Doust, D. Welsford and K. Martin-Smith (Australia)
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Report from a krill- focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/19
research topics currently in focus. In terms of FBM, Marine Protected Area (MPA) development in CCAMLR ...
Meeting Document : WG-EMM-2019/07 : Autor(es): B. Krafft, K. Bakkeplass, T. Berge, M. Biuw, J. Erices, E. Jones, T. Knutsen, R. Kubilius, M. Kvalsund, U. Lindstrøm, G.J. Macaulay, A. Renner, A. Rey, H. Søiland, R. Wienerroither, H. Ahonen, J. Goto, N. Hoem, M. Huerta, J. Höfer, O. Iden, W. Jouanneau, L. Kruger, H. Liholt, A. Lowther, A. Makhado, M. Mestre, A. Narvestad, C. Oosthuisen, J. Rodrigues and R. Øyerhamn
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
concentration from merged observation of SeaWiFS and MODIS-Aqua (1987–2019); (2) sea-surface temperature (SST ... ocean fronts) from the same AVHRR observations; (4) sea ice concentration from microwave satellite ... (GLBu0.08); and (7) incident light intensity at the sea-surface. The data show heterogenous patterns of ... the southern limit of the ACC except in the Ross Sea region; (4) decreasing chl-a and NPP in the Ross ...
Meeting Document : WG-EMM-2019/39 : Autor(es): M. Pinkerton
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Stock structure of Antarctic toothfish in Statistical Area 88 and implications for assessment and management
biological stocks with limited mixing, especially at adult stages: a Ross Sea Region stock and an Amundsen ... Sea Region stock. The Amundsen Sea stock likely includes juveniles and adults along the continental ... margin in the Bellingshausen Sea (SSRUs 88.3A–D), SSRUs 88.2C–G, and a spawning region in the seamount ... continental margin SSRUs of the Amundsen Sea (i.e. SSRUs 88.2C–G). We recommend that the Ross Sea Region stock ...
Meeting Document : WG-SAM-14/26 : Autor(es): S.J. Parker, S.M. Hanchet and P.L. Horn (New Zealand)
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Aerobic dive limit: how often does it occur in nature?
this study was to estimate the aerobic dive limit from measurements of body oxygen stores and at sea ... animals of three species of otariids, the Antarctic fur seal, Arctocephalus gazella, the Australian sea ... lion, Neophoca cinerea, and the New Zealand sea lion, Phocarctos hookeri. Antarctic fur seals dove well ... within the cADL. In contrast, many individuals of both sea lion species exceeded the cADL, some by ...
Meeting Document : WG-EMM-00/48 : Autor(es): D.P. Costa, N.J. Gales and M.E. Goebel (USA)
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Contrasting population changes in sympatric penguin species in association with climate warming
Abstract: Climate warming and associated sea ice reductions in Antarctica have modified habitat ... warming and significant reduction in sea ice extent. Periodical warm events, with teleconnections to the ... tropical Pacific, caused cycles in sea ice leading to reduced prey biomass, and simultaneous inter-annual ... population decreases in the three penguin species. With the loss of sea ice, Adélie penguins were less ...
Meeting Document : WG-EMM-06/P3 : Autor(es): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Size and stage composition of age class 0 Antarctic krill (Euphausia superba) in the ice-water interface layer during winter/early spring
sea ice during winter. How krill utilize sea ice depends on several factors such as region and ... developmental stage. A comprehensive understanding of sea ice habitat use by krill, however, remains largely ... sea ice habitat during winter/early spring by conducting large-scale sampling of the ice-water ... population (0-500 m). Results show that the population in the Northern Weddell Sea consisted mainly of krill ...
Meeting Document : WG-EMM-16/P16 : Autor(es): F. Schaafsma, C. David, E. Pakhomov, B. Hunt, B. Lange, H. Flores, J.A. van Franeker
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Surface exchange between the Weddell and Scotia Seas
surface drifters released in January 2012 in the northwestern Weddell Sea. The drifters detail Lagrangian ... Sea. ACC frontal currents, in particular the Southern ACC Front, act as dynamical transport barriers ... Weddell source waters in the Scotia Sea. Interannual fluctuations in surface chlorophyll in the south ... Scotia Sea and the northern Weddell Sea covary. This suggests that Scotia Sea ecosystem dynamics are ...
Meeting Document : WG-EMM-14/P03 : Autor(es): A.F. Thompson and M.K. Youngs