Résultats de la recherche
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Commercial krill fisheries in the Antarctic, 1973 to 1988
) fishery between 1972/73 and 1987/88. The annual krill catch rose gradually to a peak of some 500 000 ... (April to August). Trends in the fishery with respect to independent estimates of krill abundance and ... , 1979). Exploratory fishing for krill as a commercial resource commenced in the early 1960's and ... contain information on catch with respect to year, month, major gear type, vessel type and geographical ... and would not conform with the underlying trend indicated by the total cPH/year (see Figure 12b)). It ... SPLIT YEAR Figure 5: Reported annual krill catches by country in Statistical Area 58. 250 V) UJ ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Auteur(s): Miller, D.G.M.
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Conservation Measure Conservation Measure 91-03 (2004)
: Bureau of Oceans and International Environmental and Scientific Affairs US Department of State ...
Conservation Measure : 91-03 (2004)
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Conservation Measure Conservation Measure 62/XIX (2000)
de la Commission : Bureau of Oceans and International Environmental and Scientific Affairs US Department of State ...
Conservation Measure : 62/XIX (2000)
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Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
number of feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year ... utilizing tetracycline-marked teeth confirmed that the feeding trip/suckling cycles of females are reflected ... teeth from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2 ... showed that between 1962 and 1981 the mean number of feeding trips made by female fur seals varied ... feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year period ... tetracycline-marked teeth confirmed that the feeding trip/suckling cycles of females are reflected as ... from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2) the ... between 1962 and 1981 the mean number of feeding trips made by female fur seals varied markedly. From ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Auteur(s): Bengtson, J.L.
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
males on the second incubation trip. A high number of chicks died during the post-hatching stage and the ... 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 ... trip. A high number of chicks died during the post-hatching stage and the breeding success was low ... -rearing period compared with the 1999 and 2001 breeding seasons, in which sea-ice conditions and trip ... to year, except for crèching date which was later in 2003. Despite the consistency in timing of ... strong winds with snowfalls in December. First incubation trips by females were signifi cantly longer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Rapport de pêcherie : pêcherie exploratoire de Dissostichus spp. – sous-zones 88.1 and 88.2
Ross Sea shelf, or eastwards with the eastern Ross Sea gyre settling out along the continental slope ... numbers in later years in the fishery, and there was no evidence for recent strong variation in year ... caught in some years (e.g. on the shelf in 1999 and 2001), these year classes are not seen in large ... , Annex 6, Table 3) and recommended: • strict compliance with Conservation Measure 25-02 (but with ...
Document : Site Section: Publications
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
account for the observed between-year difference in at-sea FMR of C. ursinus while foraging-trip duration ... normal years only 5% of their time at sea is spent resting. This contrasts with northern fur seals ... parturition in 1984, and both pup mortality and the proportion of pups that died from starvation were double ... the 1985 values. Female condition at parturition and average foraging-trip duration (i.e., offspring ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Auteur(s): Delegation of United Kingdom
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Rapport de pêcherie : Dissostichus eleginoides îles Crozet à l'intérieur de la ZEE française (sous-zone 58.6)
distribution, random vessel effects and random stratum-by-year effects. CCAMLR Science, 11 : 59–80 ...
Document : Site Section: Publications
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
, together with suggested further areas for investigation. Amongst the key inferences of the study are that ... began in the late 1960s, with catches peaking at over half a million tonnes in the 1981 season, and ... taken between 1973 and 2001 (Miller, 2002). The fishery has been stable for the past nine years with ... results and the assumptions on which they are based is discussed, together with suggested further areas ... ). Species were harvested sequentially, with many heavily depleted as a con- sequence. Initially seals were ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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Version 2023 du Manuel de l'observateur scientifique pour les pêcheries de poissons
observation programs and recording data, the CCAMLR Secretariat, in consultation with the Scientific Committee ... accordance with the Scheme of International Scientific Observation 29 21. Appendix 3 – Observer sampling ... marine mammals and seabirds 25 Marine mammal observations – longline fisheries 25 Interactions with ... and effective management of measures aimed at reducing incidental mortality associated with ... managing observation programs and recording data, the CCAMLR Secretariat, in consultation with the ...
Document : Site Section: Science