Resultados de la búsqueda
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Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations
Abstract: We develop a new approach to quantifying habitat use within the foraging ranges of ... species covers an estimated 440 000 and 640 000 km 2, respectively, with very substantial overlap. In ... areas cover c. 81 500 and c. 119 700 km 2, respectively, with 42% and 50% of the range of one species ... overlapping with that of the other. Author(s): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A ...
Meeting Document : WG-EMM-01/67 : Autor(es): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)
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Spatial and temporal variability in the fish diet of Antarctic fur seal Arctocephalus gazella in the atlantic sector of the southern ocean
fish species composition in the diet at each site showed a strong relationship with the local marine ... foraging range of the seals. The fish composition in the diet reflects differences in marine habitat ...
Meeting Document : WG-EMM-06/P5 : Autor(es): K. Reid, D. Davis, I.J. Staniland (United Kingdom)
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Developing priority variables (“ecosystem Essential Ocean Variables” – eEOVs) for observing dynamics and change in Southern Ocean ecosystems
Abstract: Reliable statements about variability and change in marine ecosystems and their ... ecosystems. Here, assessments are concerned with estimating status and trends in ecosystem properties ... relate to state or diet. Candidate autecological eEOVs have not been developed other than for marine ... , Atlantic and Indian. Lastly, we discuss the importance of simulation modelling in helping with the design ...
Meeting Document : WG-EMM-16/P11 : Autor(es): A.J. Constable, D.P. Costa, O. Schofield, L. Newman, E.R. Urban Jr., E.A. Fulton, J. Melbourne-Thomas, T. Ballerini, P.W. Boyd, A. Brandt, W. de la Mare, M. Edwards, M. Eléaume, L. Emmerson, K. Fennel, S. Fielding, H. Griffiths, J. Gutt, M.A. Hindell, E.E. Hofmann, S. Jennings, H.S. La, A. McCurdy, B.G. Mitchell, T. Moltmann, M. Muelbert, E. Murphy, T. Press, B. Raymond, K. Reid, C. Reiss, J. Rice, I. Salter, D.C. Smith, S. Song, C. Southwell, K.M. Swadling, A. Van de Putte and Z. Willis
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
one genetic stock with gene flow via the Antarctic Circumpolar Current or two or more stocks ... divided into three stages, with each stage being restricted to a particular depth. In the first (shelf ... ) stage, young fish (age 0+ and 1+), with total length between 41 and 117 mm, are found during spring ... , Vol. 21 (2014): 1–9 1 Low genetIc dIversIty and temporaL stabILIty In the antarctIc toothfIsh ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Autor(es): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
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Archival and satellite-linked data recorders
provides an overview of currently-available data recorders for use in research on marine animals. These ... data recorders for use in research on marine animals. These recorders are deployed on freely swimming ... intended to be an introduction into techniques of remote data acquisition of diving behaviour of marine ... animal of interest and subsequently recovered together with the stored data, and Satellite-linked ... investigated 24 hours a day for periods of days to months with little or no intervention on the part of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Autor(es): Hill, R.D.
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e-sc-xxxiv-a4.pdf
... . Behagle (France), G. Skaret, R. Korneliussen (Norway), R. O’Driscoll, A. Dunford (New Zealand), C. Reiss ... for data collection and analysis, with emphasis on Simrad echosounders (EK60, ES60/70 ... and analysis, with emphasis on Simrad echosounders (EK60, ES60/70) 2.1 Data collection ... • Validation of instrument performance (internal and external reference target, with focus on the role of
application/pdf attached to:SG-ASAM-15Meeting Report : SG-ASAM-15
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e-sc-xxxi-a04.pdf
... Analysis Methods (SG-ASAM) was held at the Institute of Marine Research (IMR), Bergen, Norway, 17 to 20 ... This report was prepared by meeting participants. Sections of the report dealing with advice to the ... acoustic data from fishing vessels with existing scientific surveys conducted in Subareas 48.1, 48.2 and ... integrated marine observing system (IMOS) has incorporated acoustic data from fishing vessels
application/pdf attached to:SG-ASAM-12Meeting Report : SG-ASAM-12
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On commercial significance of krill aggregations
operation areas and compare it with critical density values for marine animals feeding on krill. The results ... with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass ...
Meeting Document : WG-EMM-03/31 : Autor(es): S.M. Kasatkina (Russia)
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Mesoscale abundance of fish in a ‘box’ west of Elephant Island
Abstract: Germany, in close collaboration with the United States Antarctic Marine Living (U.S ... –240 m). Length distribution changed with fishing depth in C. gunnari, where larger fish were found ...
Meeting Document : WG-FSA-02/21 : Autor(es): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Commercial krill fisheries in the Antarctic 1973–1988
Abstract: STATLANT data reported to the Commission for the Conservation of Antarctic Marine ... (Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a ... fishery with respect to independent estimates of krill abundance and minke whale (Baleonoptera ...
Meeting Document : SC-CAMLR-VIII/BG/11 : Autor(es): Delegation of South Africa