Résultats de la recherche
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The feeding peculiarities of the Antarctic seals in the region of the archipelago of Argentina Islands
growth in comparison with literary data аccording to Weddell seal (L. weddelli) newborns monitoring. It ... established, that the leopard seal’s fodder diet is similar, to a diet of a specie around eastern Antarctic ...
Meeting Document : WG-EMM-12/P01 : Auteur(s): I. Dykyy
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
". The 4-5 year periodicity of "salp years" over the past fifteen years is discussed with ... were associated with extremely high salp abundance. Sa/pa thompsoni abundance was similar to levels ... during the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ... . Comparisons of January and February 1998 survey data with data from previous AMLR field seasons showed ...
Meeting Document : WG-EMM-98/50 : Auteur(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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CCAMLR MPAs and the global climate and biodiversity crisis
no later than 2023. Neither Phase 1 or Phase 2 should have a duration. Adopts a D1MPA with without a ...
Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC
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Horizontal and vertical distribution and demography of euphausiids in the Ross Sea and its adjacent waters in 2004/2005
occurred in the middle layers (400–600 m). Adult and juvenile E. crystallorophias were found at 200–300 m ...
Meeting Document : WG-EMM-08/P10 : Auteur(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu
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REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28 ... –37 years compared with 14 years). Several pieces of circumstantial evidence support the new ... that these skates initially grow very rapidly for about five years, after which growth almost ceases ...
Meeting Document : WG-FSA-08/21 : Auteur(s): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)
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Climate change and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web
has been warming over the past 40 years with an associated decreased frequency of winters with ... extensive winter sea-ice development and large summertime salp blooms follow winters with relatively little ... population dynamics of salps (Salpa thompsoni). Strong krill recruitment success there follows years of ... years suggests that the food web may be affected by climate change. The 1994/95 austral summer season ...
Meeting Document : WG-EMM-96/21 : Auteur(s): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.
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Modeling the growth dynamics of Antarctic krill
in the current literature. The model was forced with an environmental time series of food (pelagic ... time series were created to represent high, low, and intermediate food conditions with the high and low ... . Simulated growth rates during the spring and summer for all size classes were consistent with published ... that were consistent with observations of experimentally starved individuals. the annual change in ...
Meeting Document : WG-EMM-96/68 : Auteur(s): Lascara, C.M., Hofmann, E.E.
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RAPPORT SUR L'ÉVALUATION INDÉPENDANTE DES SYSTÈMES DE GESTION DES DONNÉES DE LA CCAMLR
Abstract: An independent review of CCAMLR’s data management systems was conducted in early 2011 ... appropriately managed and that data and information are made available in accordance with CCAMLR’s rules for ... Secretariat’s revised Strategic Plan has addressed recommendations dealing with improvements to the ... outlined, together with a proposed schedule for their implementation. Author(s): Secretariat Title ...
Meeting Document : CCAMLR-XXX/05 : Auteur(s): Secretariat
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Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
sectors. In early summer (December) the areas of operation for both fisheries were affected by the ... indicated that harvestable areas were associated with the continental and insular shelf breaks, not the pack ... distribution. Krill harvesting areas in the vicinity of the shelf breaks were often coincident with ... hydrographic fronts. These frontal features, by accompanying convergence or by coupling with krill specific ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Auteur(s): Delegation of Japan
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Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set
preceded years with enhanced salp population size while curtailed budding periods preceded years with ... Kidd Midwater Trawl fitted with 505um mesh nets. Data obtained from these surveys were compared to ... and other common zooplankton taxa. Comparisons were also made with data obtained during 1992-2000 AMLR ... . Increased abundance relative to 1999 resulted in part from recruitment of the 1998/99 and 1999/2000 year ...
Meeting Document : WG-EMM-01/45 : Auteur(s): V. Loeb (USA)