Résultats de la recherche
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The effects of monitoring procedures on Adélie penguins
incubation period resulted in increased foraging trip durations and reduced breeding success. Attachment for ... single or multiple foraging trips post-hatching caused no significant increase in foraging trip durations ... foraging trip durations and reduced breeding success. Attachment for single or multiple foraging trips ... post-hatching caused no significant increase in foraging trip durations. No reduction in fledging ... overall outcome tends to be a n increase in foraging trip durations (Wilson et al., 1989; Croll et a l ... 'E) in Eastern Antarctica through the development of an automated weighing and identification ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry
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A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)
role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of ... of the net and to the net avoidance (Wiebe, 1972; Everson and Bone, 1986). This last bias affects ...
Meeting Document : WG-EMM-01/63 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
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Analysis of haul data from the South Georgia krill fishery
hauls producing higher catch rates during the middle of the day. Individual hauls were examined to ... characteristics at different times of to exploit other areas along the northern shelf day (cf. Marr, 1962 ... , Hobart, Australia: 127-236. Marr, J.W.S. 1962. The natural history and geography of the Antarctic ... brief summary of Japanese fishing activity relating to Antarctic krill, 1972/73-1982/83. In: Selected ... rates during the middle of the day. Individual hauls were examined to establish the time required for ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Auteur(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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f-imaf-03 report.pdf
application/pdf attached to:WG-IMAF-03 ad hoc
Meeting Report : WG-IMAF-03 ad hoc
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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Atlantic sec- tor (0–90°W; Marr, 1962), which holds ~75% of the total stock (Atkinson et al., 2008 ... First it was simply classed as a herbivore (Marr, 1962) but later studies increasingly emphasised the ... , 1955), amphipods (Kane, 1966) and euphausiids (Baker, 1959; Marr, 1962). Subsequently, Soviet and ... : C. acutus, R. gigas, C. propinquus and C. similli- mus (Voronina, 1970, 1972). Unfortunately some of ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
Béchervaise Island, Eastern Antarctica. Parameters relating to chick survival (brooding nest counts, counts of ... are critical for chick survival. There was a strong negative correlation between female foraging trip ... breeding success and foraging trip duration was low for males. Male foraging trips during the crèche period ... period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... chick survival. There was a strong negative correlation between female foraging trip duration during ... success and foraging trip duration was low for males. Male foraging trips during the crèche period were ... sites, one of these being Béchervaise Island in eastern Antarctica. CEMP is currently entering a ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Auteur(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Telemetry monitoring of ecological resources
, T.J. (1972). An adjustable radio package for ducks. Bird Banding 43 282-284 11. Duns tan , T.C ... . (1972). Radio-tagging falconiform and strigiform birds. Raptor Research ~(3) : 93-102 12. Siniff ... . 1972). K. Ronald and A.W. Mansfield (eds) Rape. Proce's-Verbaux R'eunions Cons. Perma. Int. Explor ... 1960s. Monitoring activity has steadily increased since that time with an increase in numbers and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
coast of eastern Antarctica between 55 o E (Enderby Land) and 175 o E (Ross Sea). Adélie penguins ... , at seven widely-spaced breeding colonies along the coast of eastern Antarctica between 55"E (Enderby ... , and in Figure 3a-c for Casey, Dumont seasons at seven sites along the coast of eastern d 'urvil le ... 30 km) between 1972 and 1994. They are taken as indicating the consistent presence of harvestable ... is currently very little krill fishing in eastern Antarctica, a spatial overlap does occur between ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Auteur(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
ACC and reduction of the Weddell waters intrusion into the eastern Scotia Sea. The comparative ... southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ...
Meeting Document : WG-EMM-04/27 : Auteur(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Scar group of specialists – Marine living resources of the Southern Ocean
Terms of Reference At its meeting in 1972 in Canberra, Australia, SCAR Working Group on Biology has ... October to April. This. has been re-confirmed by Mackintosh (1972) after study of samples from the ... ). More recently, Nemoto and Nasu (1975) and Yanase (1972) also suggested that E. superba is a bi-annual ... extended by one- plus years longer than that estimated by Bargmann (1945), Marr (1962), Voronina. (1971 ...
Document : Site Section: The Organisation