Resultados de la búsqueda
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Conservation Measure Conservation Measure 41-01 (2009)
) observación de interacciones de aves y mamíferos marinos con las operaciones de pesca y datos detallados ...
Conservation Measure : 41-01 (2009)
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Conservation Measure Conservation Measure 41-01 (2010)
de interacciones de aves y mamíferos marinos con las operaciones de pesca y datos detallados de cualquier ...
Conservation Measure : 41-01 (2010)
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Target strengths of Antarctic krill (Euphausia superba)
interference with the receivers during arrival of a yacht under motor power, and (4) trial 271 use of ... occassioned the "largest acoustic survey of a marine species ever undertaken" (Anon. 1986). Insofar as it was ... fraught with errors and whose accuracy "is probably no better than ±1.4 dB" (Blue 1984). This figure is ... much inferior to that readily obtainable with standard spheres (Foote and MacLennan 1984, Robinson ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Autor(es): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
from land-based predators directly with automated on-board data collection systems it will be possible ... Marine Laboratory, University of St Andrews St Andrews, Fife KY16 BLB, United Kingdom Abstract The ... simultaneous length-frequency data. By integrating data from land-based predators directly with automated on ... with research cruises. There is increasing evidence that both the population structure and ... . There exists the possibility to conduct acoustic surveys at South Georgia in association with voyages ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Autor(es): Reid, K. and A.S. Brierley
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
extensive and persistent sea-ice and strong winds with snowfalls in December. First incubation trips by ... breeding success was low with 0.3 chicks crèched per nest with eggs. The mean crèching date was also ... in 2003. It is suggested in this paper that the ability of penguins to cope with severe short-term ... strong winds with snowfalls in December. First incubation trips by females were signifi cantly longer ... with 0.3 chicks crèched per nest with eggs. The mean crèching date was also delayed compared to dates ... in this paper that the ability of penguins to cope with severe short-term weather events could be ... with particularly severe weather conditions (Williams, 1995). The Adélie penguin (Pygoscelis adeliae ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Autor(es): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION
. Middleton and A. Dunn (New Zealand) Title: IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA ... to identify those metrics that are most informative with respect to the identification of good ... bootstrap analysis indicates that the range of data quality metrics associated with known good tagging data ...
Meeting Document : WG-SAM-09/19 : Autor(es): D.A.J. Middleton and A. Dunn (New Zealand)
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A preliminary assessment of age and growth of eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) in the Ross Sea, Antarctica
cm TL; K, 0.053 y-1; t0, 0.1 years. Author(s): P.L. Horn and C.P. Sutton (New Zealand) Title: A ... depth range, so probably comprise a single species. They are relatively short-lived, with a maximum ... ., 42.8 cm TL; K, 0.408 y-1; t0,-0.1 years. Violet cod are relatively long-lived, with a maximum estimated ...
Meeting Document : WG-FSA-10/19 : Autor(es): P.L. Horn and C.P. Sutton (New Zealand)
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
to immigration. Author(s): S.J. Parker and S. Mormede (New Zealand) Title: Seamount-specific ... overall showed a decline in biomass through time with a slight increase in biomass since 2012. The pattern ... in the percentage of the population tagged due to the annual immigration of untagged fish, along with ...
Meeting Document : WG-FSA-14/58 : Autor(es): S.J. Parker and S. Mormede (New Zealand)
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Connectivity and population structure in Pleuragramma antarcticum
(USA) and M. Pinkerton (New Zealand) Title: Connectivity and population structure in Pleuragramma ... Peninsula, or along the Weddell Front. However, the otolith chemistry combined with particle simulations ...
Meeting Document : WG-FSA-11/19 : Autor(es): J. Ferguson, J. Ashford, A. Piñones, J. Torres, W. Fraser, C. Jones (USA) and M. Pinkerton (New Zealand)
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Target strength of mackerel icefish (Champsocephalus gunnari) from a scattering model
different in TS (6 dB at 26 cm) between the two datasets. Author(s): G. Macaulay (New Zealand) Title ... density throughout the fish and simulated the complex interaction of the incident sound wave with the ...
Meeting Document : SG-ASAM-09/06 : Autor(es): G. Macaulay (New Zealand)