Résultats de la recherche

1. Scientific Abstracts 2005

   ), indicating that debris is still being lost by vessels into the marine environment. Therefore, all marine ... availability: breeding success and foraging trip duration. Concordance between the two proxies was apparent ... when considering guard stage foraging trip durations but this was not as strong for the crèche ... Detection of systematic change in Adélie penguin foraging trip duration: consequences of high interannual ...

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2. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   and Dorovskikh (1991), with an age/length key from 1972 used to devise a separate age composition ... located hauls around South Georgia during the 1972 austral summer and from which the age/length key in ... . The age/length key from 1972 was obtained from a period several years after large-scale fishing ... the first half of 1972, which can be used to estimate size at age; these results also differ from ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Auteur(s): Everson, I

3. Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery

   body just behind the gill opening(s). May be lost or reduced in some species. Pelagic. Free ... thorn behind each eye (may be lost resulting in a scar). Also one thorn on each shoulder, and 9 to 15 ... fin. Single notched anal fin. Small chin barbel present. Scales deciduous and usually lost ... features: Elongate silvery body. Flat thin deciduous scales on body and sides of head (usually lost ...

   Document : Site Section: Publications

4. Scientific Abstracts 2002

   Georgia over the continental shelf. Foraging trip characteristics differed between males and females ...

   Document : Site Section: Publications

5. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

   aboard the BF Cisne Verde. This consisted of a retaining line, and a mother line made up of a series of ... . Each coil also carried 52 hooks, each hook on a secondary line attached to the mother line. Hooks ... winches were used to bring in the retaining and mother line simultaneously. Generally the winch for the ... mother line was attended by one or two winchmen working a watch of c. 3 to 4 hours. As they came to the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Auteur(s): Ashford, J.R. and J.P. Croxall

6. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

   areas, middle-sized krill (modal length 43 mm), which consisted mainly of non-gravid krill, were ... penguin departed to sea on a feeding trip; at that time, the ship followed the individuals as long as ... possible or until the fur seal or penguin returned to shore at the end of its feeding trip. Location of ... were tracked for the majority of one entire feeding trip. The trip of the female fur seal was tracked ... -February. Moreover, foraging trip duration was shorter in February (1 to 3 days) than in January (5 to 9 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu

7. Tooth growth in male Antarctic fur seals (Arctocephalus gazella) from South Georgia: an indicator of long-term growth history

   died of natural causes at Bird Island. South Georgia, was quantified from measurements of annual layers ... provided an indication of body growth, Tooth growth rate was lowest in seals which died early (age 4 years ... became sexually mature early also died early. Tooth growth layers deposited in each calendar year were ...

   Meeting Document : WG-CEMP-93/11 : Auteur(s): I.L. Boyd and J.P. Roberts (United Kingdom)

8. SC-CAMLR-SSP/8

   on the eastern shelf while mysids were prevailing in parts of the northwestern shelf, in the ...

   Document : Site Section: Publications

9. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   continental shelf; south onto the Ross Sea shelf; or eastwards with the eastern Ross Sea gyre, settling out ... eastwards with the eastern Ross Sea gyre, settling out along the continental slope and shelf to the east of ... ) and a research trip was carried out into Subarea 88.3 (Patchell, 2005). Over the past 10 years ... two tagging programs in Subarea 88.1. Over 4 500 D. mawsoni have been tagged since 1972 by US ... slightly deeper water from a second much larger gyre to the east (the eastern Ross Sea gyre), which is ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Auteur(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

10. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

    Eastern Bloc countries. The fishery in the Atlantic Ocean sector began on the stock of Notothenin rossii ... Georgia (Subarea 48.3) (Permitin and Silyanova, 1971; Permitin and Tarverdiyeva, 1972; Kock, 1986; Agnew ... (eastern part of Subarea 48.1) (Kock, 1986, 1989a, 1998). Information from other fishing grounds remained ... the second half of the 1960s, principally by fleets from the ex-Soviet Union and other former ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms

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