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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 : Автор(ы): Marschoff, E. and B. González
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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
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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 : Автор(ы): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)
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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 : Автор(ы): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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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 : Автор(ы): 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)
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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
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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 : Автор(ы): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Scientific Abstracts 2001
that in the eastern box (80.4 g m-2). Analysis of data for the mid- season western survey box ... -2 that was intermediate between values for the eastern and western areas. The size structure of ... shelf. Foraging trip characteristics differed between males and females during chick rearing ... eastern portion of the study area (174 to 130°W), and virtually no correlations to the western half ...
Document : Site Section: Publications
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WG-FSA-08/60
downlines Dragging: The used of a specially weighted line and grapnel to recover lost gear. That is ... replacing or reshaping lost and bent hooks. Dealing with tangles, replacing worn backbone and repairing or ... to retrieve lost gear there are environmental implications. New Zealand vessels working in the Ross ... scientific observer: (i) set a minimum of two longlines with a minimum of four TDRs on the middle one ...
Document : Site Section: Publications
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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 : Автор(ы): Sushin, V.A. and K.E. Shulgovsky
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