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Biomass abundance and distribution of fish in the Kerguelen Islands’ zone (Division 58.5.1)
Abstract: A fish biomass survey cruise, named POKER 2006, was conducted during spring 2006/07 ... bathymetrical distributions of the species allow to conclude to a very stable localisation of the fish ... , important in the ecosystem. It is of a major interest for the management and conservation of fish ...
Meeting Document : WG-FSA-07/16 : Автор(ы): G. Duhamel and M. Hautecoeur (France)
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Preliminary assessment of the South Georgia toothfish stock, 2007
higher than was estimated last year. 2. Improvements are made to the fit of tag data through (a ... ) estimating a length-based ogive for tag-induced mortality, based on our 2005 survivorship experiment, in ... retardation than larger fish, and that on average it is 1 year or more. 3. A new model is developed which uses ...
Meeting Document : WG-FSA-07/29 : Автор(ы): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Circumpolar connections between Antarctic krill (Euphausia superba Dana) populations: Investigating the roles of ocean and sea ice transport
Abstract: Antarctic krill, Euphausia superba Dana, has a heterogeneous circumpolar distribution ... in the Southern Ocean. Krill have a close association with sea ice which provides access to a ...
Meeting Document : WG-EMM-07/P10 : Автор(ы): S.E. Thorpe, E.J. Murphy and J.L. Watkins (United Kingdom)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
debris, principally packaging items, fishing gear, and wood items, reached a peak in the period 1994-1996 ... seal entanglements at Bird Island reached a peak in 1993 and has showed a general decline since, with ...
Meeting Document : SC-CAMLR-XXV/BG/09 : Автор(ы): Secretariat
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
which were 51-55mm in length. This is a continuation of a four year trend with increasing proportions of ... location and diving behaviour data to be done at a later date. Author(s): E.S.W. Leung, R.A. Orben and W.Z ...
Meeting Document : WG-EMM-06/P1 : Автор(ы): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
. Adults faced with this uncertainty can mechanistically balance parental care by adopting a strategy ... –1992. Regional measures of krill density varied by a factor of 2.5 (47.0, 23.8 and 61.2 gm–2 in 1990 ... in response to decreases in prey abundance in a manner consistent with predictions of life-history ...
Meeting Document : WG-EMM-06/P6 : Автор(ы): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
cohort abundances from CMIX, and to a lesser extent estimated fishing selectivities. A scenario ... length at age, selectivity and the mixtures estimated from the assignment of RSTS hauls, resulted in a ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
wood items, reached a peak in the period 1994-1996 at Bird Island and Signy Island, but have declined ... Island reached a peak in 1993 and has showed a general decline since, with the lowest levels on record ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Автор(ы): Secretariat
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Warp strike observations
summer of 2004 – 2005. The aim of the work was to test a new protocol for quantifying warp-strikes and to ... -specialist observers, to provide a robust and objective assessment of warp strike occurrence. The key results ... type • 106 dead or injured birds were recovered from the tows, a rate of 0.2 birds per tow (c. v. 13 ...
Meeting Document : WG-FSA-05/40 : Автор(ы): E. Abraham (New Zealand)
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An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05
. A total of 4903 Antarctic toothfish have been released and 89 recaptured, and 443 Patagonian ... (>35 kg) are difficult to tag without significant damage to fish, and there is be a trade-off ... growth rates predicted from the von Bertalanffy growth curve. Author(s): A. Dunn, S.M. Hanchet and K ...
Meeting Document : WG-FSA-05/34 : Автор(ы): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
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