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The seasonal variation in the foraging behaviour of king penguins Aptenodytes patagonicus was studied at Heard Island (53°05S, 73°30E) during 1992/93. On seven occasions throughout the breeding cycle…
Abstract Mixing models are used to determine diets … where the number of prey items are greater than one, however, the limitation of the linear mixing method is … the lack of a unique solution when the number of potential … sources is greater than the number (n) of isotopic … signatures +1.
In order to improve our understanding of wintertime polar ozone losses, two ozonesonde Match campaigns were performed. The first one was carried out in the Arctic winter 2002/03. About 450 co-ordinated ozonesondes were launched from late November 2002 to March 2003.
The first three cruises in the 'year round' Southern Ocean GLOBEC series for 2001-2002 were conducted from March - June 2001. International Whaling Commission researchers participated in all three cruises (Gould LMG 01-03 USA mooring cruise…
Preliminary results from the IWC collaborative studies conducted on the 2001 winter survey and the 2002 late summer mooring cruise with the US SO GLOBEC program are presented. Sea-ice cover was significantly more extensive earlier in the season in 2002.
The SAZ project organised by the Antarctic CRC has a continuing program of moored sinking particle trap studies in the Sub-Antarctic and Polar Frontal zones southwest of Tasmania along 140 °E.
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The diet composition of King penguins Aptenodytes patagonicus at Heard Island (53°05S; 73°30E) was determined from stomach contents of 98 adults captured as they returned to the island throughout 1992. During the two growth seasons…