Résultats de la recherche
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
Constable (2008). Updating Candy and Constable (2008), the total releases up to August 2009 for Grounds ... estimate of σC reached its upper bound of 2.0. The estimated value of F for 2001 and 2008 reached its ... most of the catch is predicted to be taken in 2001, indicate that predic- tions from the BODE model ... may be expected for fish that are released from trawl gear due to their relatively brief interaction ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea
Epstein, 1981; Minagawa and Wada, 1984; Vander Zanden and Rasmussen, 2001; Post, 2002). Therefore, using ... , Hobart, Australia. Vander Zanden, M.J and J.B. Rasmussen. 2001. Variation in δ15N and δ13C trophic ... . Ainley and R. Cattaneo- Vietti. 2007. Trophic interactions within the Ross Sea continental shelf ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
as a proxy for phytoplankton abundance (Bidigare et al., 1996; Smith et al., 2001; Murphy et al ... ) University Center for Atmospheric Research Climate Analysis Section Data Catalogue7. Ice extent Average ... Lynch et al. 158 in mean clutch initiation date was only ~15 days (between 2001 and 2002 at both Cape ... , 2001–2007. Mar. Ornithol., 36: 83–97. 161 Timing of clutch initiation in Pygoscelis penguins Lynch ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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A rationale for conservation areas within Antarctic waters
sector of the Southern Ocean. Proceedings of 3rd SCAR Symposium on Antarctic Biology, August, 1977: 703 ... further studies required to refine the boundaries of such sub-systems, the interactions between them ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
of food webs generally begins with a simple descriptive picture of major interactions. Extending ... ; Reid, 1995; North, 1996). Quantification of the interactions surrounding C. gunnari forms part of a ... major BAS program investigating the key interactions of harvested and dependent species around South ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
causes of this variability are likely to be complex and involve interactions of numerous physical and ... . 1988. Reproductive performance G.C. Cripps. 1999. Krill-copepod interactions of seabirds and seals ... estimates of krill density at South Georgia, 1981 to 1998 Everson, I. 1984. Marine interactions. In: Laws ... , dur ing a s tudy of predator-prey interactions around the western end of of the Etiphausia superba ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Auteur(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... obtained from the Ukrainian krill fishing fleet in the South Georgia area from May to August 1992, the ... Georgia from May to August 1992. Table 1: Data on krill hauls containing juvenile fish, conducted near ... recent Japanese data, collected from July to August 1992, the arithmetic mean of the total by-catch was ... * Krill catch for the whole of 1981 (CCAMLR, 1991) ** Catch for the period May to August 1992 (Ukrainian ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Auteur(s): Pakhomov, E.A. and S.A. Pankratov
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Use of indices of predator status and performance in CCAMLR fishery management
interaction is the most closely coupled of those available and must offer the best chance of developing a ... accept that, with our present knowledge of the dynamics of predator-prey interactions in the marine ... interactions (e.g. between seabirds/seals and fish), including those hitherto largely unstudied (e.g ... which are of greater relevance in assessing predator-prey interactions. Fifth, until the nature of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Auteur(s): Croxall, J.P.
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Myctophids in the diet of Antarctic predators
composition by sexes was different (Williams, 1991). The diet of females in July/August, 1987 consisted ... . Such information is essential for assessing trophic interactions between species, particularly if ... . Feeding and trophic interactions of some species of fish from sub- Antarctic waters of the Indian Ocean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Auteur(s): Sabourenkov, E.
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
In this section an algorithm for adapting catch limit and tagging rates is presented that works ... increased from 5–10% to 20% – most likely an interaction between the uncertainty in the stock dynamics ... . 2001. Using demographic methods to construct Bayesian priors for the intrinsic rate of increase in ... rela- tively well established approach (McAllister et al., 2001) when it is likely that the data will ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Auteur(s): Hillary, R.M