Résultats de la recherche
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Reproductive performance of seabirds and seals at South Georgia and Signy Island, South Orkney Islands, 1976-1987: implications for Southern Ocean monitoring studies
some or all of breeding population size, breeding success, foraging trip duration and offspring growth ... success, foraging trip duration and offspring growth rate. 1977-78 and 1983-84 were summers of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 445-447 : Auteur(s): Croxall, J.P., T.S. McCann, P.A. Prince and P. Rothery
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
(Permitin and Tarverdiyeva, 1972; Tar- verdiyeva, 1972; Zhivov and Krivoruchko, 1990; McKenna, 1991; García ... rations. J. Ichthyol., 32 (1): 138– 146. Permitin, Yu.Ye. and M.I. Tarverdiyeva. 1972. The food of ... fi sh at the South Shetland Islands. Ant. Sci., 9 (4): 407–413. Tarverdiyeva, M.I. 1972. Daily ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Auteur(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
laying their eggs around mid- November (Davis, 1988) to undertake a foraging trip of around 17 days ... are alternately guarded by a single parent while the other undertakes a short foraging trip. During ... adjustment and aggregation of multi- ple one-off counts from Eastern Antarctica. In that work, site-specific ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
Walters, 1992) and estimation theory (e.g. Luenberger, 1966; Kwakernaak and Sivan, 1972) have given con ... carrying capacities (Kwakernaak and Sivan, 1972). Observability can therefore be used to identify which ... Sivan, 1972). This leads to the following defi- nition of the optimal control problem: { }0 1 2 20 2 ... control problem, which is known as the linear-quadratic regulation problem (Kwakernaak and Sivan, 1972 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
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Note on estimating krill abundance from acoustic data on individual aggregations
abundance has been echo-integration (cf. Forbes and Nakken, 1972; Johannesson and Mitson, 1983; Maclennan ... : 19 pp. FORBES, S.T. and O. NAKKEN (Eds). 1972. Manual on methods for fisheries resource survey and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Auteur(s): Hampton, I. and D.G.M. Miller
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome filholi ... . They are the macaroni penguin (E. chrysolophus) and the eastern rockhopper pen- guin (E. chrysocome ... eastern rockhopper penguins (Hull, 1999a). At Kerguelen Island, two closely-related species of prion ... . 2003b. Decrease in numbers of the eastern rockhopper penguin Eudyptes chrysocome filholi at Marion ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Auteur(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
covering the eastern Ross Sea. These subareas are further divided into SSRUs for the purposes of finer ... the fish caught in the south of SSRUs 882A and 882B on the eastern Ross Sea shelf was also plotted ... word ‘season’ refers to the period from December to May, the months of fish- ing in the middle of the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
the upwelling deep water may assist upward movement of early larval stage kriU (Marr, 1962) and that ... of sexual maturity of Euphausia superba Dana. BIOMASS Handbook, 11: 1-13. MARR, J.W.S. 1962. The ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu
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Factors to consider in developing management measures for krill
identified and calibrated, it would be an article of faith that the use of the condition factor as a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Auteur(s): de la Mare, W.K.
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
phytoplankton (Latogursky et al., 1972). This in turn leads to an increase in swarm density. Low catches and ... feeding conditions leads to krill being scattered (Latogursky, 1972). Moreover, sexual maturation of ... B0.llHbIX 6ecno3BoHollHbIX. IIMaTepl-laJIbI IIepBoro BcecoI03Horo cI-IMno3I-1YMa. EOpOK, 1972: 72-79 ... JIaHTHHPO. T. 42. KaJII-IHI-IHrpa.ll, 1972: 126-132. Ou,eHKa xapaKTepI-ICTI-IK pacnpe.lleJIeHI-ISI ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky