Resultados de la búsqueda

1. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

   in the eastern box (80.4 g m-2). Analysis of transect data obtained in the western box in the ... -2 that was intermediate between the eastern and western areas. The size structure of the krill in ... density in the western box in the mid-season survey was less than that in the eastern box (80.4 g m-2 ... the eastern and western areas. The size structure of the krill in the central region also refl ected ... km survey box width. The eastern survey box was altered in two ways. First, the original western ... . Second, the eastern boundary of the eastern box was moved westwards by 16.66 km (reducing the box width ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Autor(es): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

2. The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters

   . Obviously, penguins do not observe religious fasts stipulating that only smaller krill be eaten on ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Autor(es): Marschoff, E. and B. González

3. 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 ...

   Document : Site Section: Publications

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

   and 1960s it served a very useful purpose in bringing an understanding of the broad principles of ... 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 ...

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

5. 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 : Autor(es): Robertson, G.G

6. 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 : Autor(es): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)

7. 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 ...

   Document : Site Section: Publications

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

   biota will make the choice of groupings somewhat of a compromise. Many of the lower and middle TL ... of animals that died due to predation but were not consumed at the time; (v) transfers of biota ... 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 : Autor(es): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

9. 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 : Autor(es): 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)

10. Antecedentes históricos

    the early 1960s. Seals Although seal harvesting continued on a small scale into the 20th century seal ... -scale fishing for fin fish did not begin until the late 1960s, and important species included ... during the 1960s and 1970s prior to the establishment of CCAMLR. Such fishing led to the overexploitation ...

    Page : Site Section: The Organisation

Páginas