Resultados de la búsqueda
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
collection of seabird bycatch data (by observers whose priority is to fish sampling tasks) renders the ... seabird bycatch data inadequate for reliable assessment of trends in total numbers of birds killed over ...
Meeting Document : WG-FSA-98/31 : Autor(es): N. Brothers, R. Gales and T. Reid (Australia)
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Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)
iteratively estimated process error was applied to the length frequency data. With an initial biomass of about ... research studies aiming at collecting more biological data and getting a better understanding of the ...
Meeting Document : WG-FSA-11/28 : Autor(es): A. Relot-Stirnemann (France)
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2010–11
updated, including summaries of data for the 2011 season. Overall, a total of 28 458 Antarctic toothfish ... toothfish per tonne of catch in the Ross Sea region. Tag recapture data showed that most fish are recorded ...
Meeting Document : WG-FSA-11/46 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
(Notothenia rossii rossii) population is shown. Data on age determination for 1970-1989 (Tankevich, 1990) and ... the data collected in the joint Soviet-French expedition on board RTMA Orlinoye in May-Jine 1991 were ...
Meeting Document : WG-FSA-94/04 : Autor(es): P.B. Tankevich (Ukraine)
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RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
consistency of the data from the two serial survey seasons, 2008/09 and 2009/10, and lead the efficient ... utilities of the data and reducing uncertainties. In 31 hauls (a quarter of total sets), the experimental ...
Meeting Document : WG-SAM-09/11 : Autor(es): Delegation of Japan
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MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA
ecosystem-based management of any krill fishery in the region. Krill acoustic density data from surveys ... population size structure over the same period from predator diet data, were used with a krill population ...
Meeting Document : WG-EMM-08/48 : Autor(es): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)
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Acoustic discrimination of southern ocean zooplankton
precisely, and thus catch data to be related directly to the corresponding acoustic signals. Discriminant ... therefore demonstrate that with the use of echo intensity data alone, gathered using hardware commonly ...
Meeting Document : WG-EMM-97/54 : Autor(es): Watkins, J.L., Brierley, A.S., Goss, C., Ward, P.
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
with extra weights on the line and all deck-lights extinguished. Data were recorded during hauling ... using a randomised cluster sampling method, developed to allow representative data to be collected when ...
Meeting Document : WG-FSA-97/09 : Autor(es): Ashford, J.R., Croxall, J.P.
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An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)
extinguished to mitigate against bird mortality. Data were recorded during hauling using a randomised cluster ... effort at two observation stations into one daily sampling schedule. Data for total length, maturity and ...
Meeting Document : WG-FSA-97/41 : Autor(es): Ashford, J.R., Everson, I.
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Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area
-series of data from 1981, 1984 and 1978-1989 permitted resolution of inter-year differences in standing ... data as to whether high or law standing stock is due to low production (ie. "good" year vs ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Autor(es): Delegation of USA