Résultats de la recherche

1. Seals: Trophic modelling of the Ross Sea

   population of about 1500 animals occurs on the eastern side of McMurdo Sound (Testa & Siniff 1987), with ... to carbon using a ratio of 0.4 gC/gWW (Vinogradov 1953; Curl 1962). These three methods differed ... . Bengtson, J.L; Stewart, B.S. 1997. Diving patterns of a Ross seal (Ommatophoca rossii) near the eastern ... Heidelberg New York, pp 516-533. Curl, H.S. 1962. Analyses of carbon in marine plankton organisms. Journal ...

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2. Beyond MSY: a consideration of definitions of management objectives

   Peruvian anchovy just before the collapse (Anon 1972), these were seldom acted on. This failure was ... . REFERENCES ANON. 1972. Report of the second_session of the panel of experts on population dynamics of ... and 1960s it served a very useful purpose in bringing an understanding of the broad principles of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Auteur(s): Gulland, J.A.

3. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   -and-hook bearing 11.5 mm mother line with each end attached to 100 kg anchors, which were used to ... the end of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes ... 1.2 m intervals along the mother line. Snood lines were 3 mm in diameter and 50 cm in length. Line ... magazine/hour. 50-100 kg anchors which sank the mother line quickly to target depths (thereby reducing ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G

4. Plastic ingestion by petrels breeding in Antarctica

   chicks of Wilson’s Storm Petrels that had died before fledging. Few or no plastics were found in Snow ...

   Meeting Document : CCAMLR-VIII/BG/09 : Auteur(s): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)

5. Scientific Abstracts 2006

   during their fledging period, defined as the time between a chick’s first trip to sea and its final ... parental provisioning, behaviours not observed in other Pygoscelis species. Chicks took their first trip ... . During this fledging period, individual chicks made an average of five trips to sea. Trip duration ... investigate the use of acoustics to estimate middle trophic level prey organisms (e.g. krill and mesopelagic ...

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6. A balanced model of the food web of the Ross Sea, Antarctica

   of animals that died due to predation but were not consumed at the time; (v) transfers of biota ... biota will make the choice of groupings somewhat of a compromise. Many of the lower and middle TL ... distinguished between in this model as the primary concern of this study is middle and upper TL groups. The ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

7. Relative abundance of large whales around South Georgia

   mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ...

   Meeting Document : WG-EMM-99/34 : Auteur(s): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)

8. Scientific Abstracts 2004

   different sized krill during the chick-rearing period. Foraging trip durations during the chick phase were ... longer than during the 2002/03 breeding season. The interpretation of the foraging trip behaviour may ... the eastern Scotia Sea. The comparative analysis of results from surveys in 1984, 1988 and the ... ), eastern rockhopper penguins (E. chrysocome filholi) and Crozet shags (Phalacrocorax [atriceps ...

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9. Scientific Abstracts 1994

   obtained from one large school of fish in the eastern shelf of the Bering Sea during an inter-calibration ... full mammae, indicating that mammary volume capacity is unlikely to limit foraging trip duration. Upon ... ± 4.41 MJ•day-1). The rate of milk energy production during the foraging trip was negatively correlated ... was positively correlated (r2 = 0.61, P < 0.001) to the duration of the preceding foraging trip. The ...

   Document : Site Section: Publications

10. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

    area stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... the area stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The ... krill in the eastern part of the Scotia Sea may cause it to be absent from the South Georgia region ... Antarctic Peninsula to South Georgia, including Bransfield Strait, South Orkney Islands and the eastern ... meridional sections, located to the north of the island, then sailed to the eastern part of the Scotia Sea ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky

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