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. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   aspects of krill biology have been reviewed (e.g. Marr, 1962; Miller and Hampton, 1989; Quetin et al ... et al., 2010). Analy- ses of large-scale composites of net data (e.g. Marr, 1962; Mackintosh, 1973 ... the southwest (SW) Atlan- tic sector with 75% of the population in the 0–90°W sector (Marr, 1962 ... suggested that the climate had changed the ecosystems to such an extent that the old driv- ers lost their ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Autor(es): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

3. 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

4. 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

5. 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)

6. 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

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 : 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)

8. 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

9. Toothfish and skate tagging methods

   present. • Record Trip and Haul. • Toothfish: Record Length, Weight, Sex, Gonad weight, collect both ... • Tagged fish cannot be linked to a haul • A tag is lost after the fish is sampled What you should ... tag to CCAMLR. If tag is lost: Record vessel, likely date or haul number, report likely source ...

   Document : Site Section: Science

10. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

    / l2 to 5/12), while the pre-exploitation biomass survey is assumed to take place in the middle of ... middle of the growth season their mass-at-age (E,) is thus: For model 1, the spawning biomass of krill ... . and for model 2: The survey estimate of biomass is made in the middle of the growth season (i.e. mid ... for here by 'pretending' that all these krill are lost to natural mortality on the verge of their ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Autor(es): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

Páginas