Résultats de la recherche
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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... , trip duration was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration ... similar to that of chick-rearing birds. The only major differences are that foraging-trip frequency is 20 ...
Meeting Document : WG-CEMP-92/37 : Auteur(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
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Antarctic fur seal predator performance indices for the South Shetland Islands 1987/88–2002/03
(female foraging trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup ... at Cape Shirreff, Livingston Island measured female foraging trip duration, foraging range, diet (3 ... foraging trip durations (7.09d ±0.19), below average frequency of krill in fur seal diet (79.6% ±7.7 ...
Meeting Document : WG-EMM-03/54 : Auteur(s): M.E. Goebel (USA)
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
fish assemblages at the South Shetland Island area. Using tyler’s (1972) method, the reoccurrence of ...
Meeting Document : WG-FSA-03/13 : Auteur(s): E. Barrera-Oro (Argentina)
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Volume 1: CCAMLR. 1990. Statistical Bulletin, Vol. 1 (1970–1979). CCAMLR, Hobart, Australia.
Subarea Marion-Edward Subarea Unk. Indian Ocean Subarea Pacific Ant. Area Eastern Rass Sea Subarea ...
Document : Site Section: Publications
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
437261 Akademik Knipovich Survey divided into eastern and western South Georgia. Large haul analyzed ... separately. Stratum Eastern South Georgia 50 to 150m 2030 150 to 250 m 12103 250 to 500 m 4818 Total ... finding the proportion of total swept area covered by the highest density in the middle stratum of ... the density of the haul from station 16, and then by the total seabed area in the middle stratum of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Auteur(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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Bacteria and detritus: Trophic modelling of the Ross Sea
of animals that have died for reasons other than predation (including disease, starvation, excess ... -parasite load), as well as parts of animals that died due to predation but were not consumed at the time ... salinity meromictic lakes and a coastal meromictic marine basin, Vestfold Hills, Eastern Antarctica ... autumn just after the diatom pulse. It is thought that this pulse represents the die-out of this ...
Document : Site Section: Publications
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The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
of the 1960s mainly by the Soviet Union. Notothenia rossii marmorata,vas the target species in the ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Auteur(s): Delegation of Federal Republic of Germany
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The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
of the 1960s by the Soviet Union mainly. Notothenia rossii marmorata was the target species in the ...
Meeting Document : WG-FSA-88/14 : Auteur(s): K.-H. Kock and F.-W. Köster (FRG)
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Phytoplankton distribution in the mixed layer: implication to krill abundance
Lumley, 1972, p 68), the scale has a direct implication to the Lagrangian auto-correlation function and ... . TENNEKES, Hand J.L. LUMLEY. 1972. A First Course in turbulence. MIT press, Cambridge, Massachusetts, 300 ... Kz and dotted lines are KD. Three different N are used. The top of each line is N=O.001. The middle ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn
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Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem
middle of the past century and the recovery of krill-eater large whales since the 1980’s. There was an ... Antarctica (70°E-170°W) showed that the increased krill availability in the middle of the past century could ...
Meeting Document : WG-EMM-16/64 : Auteur(s): Y. Fujise and L.A. Pastene