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The current shape and rate of change of the margins of the Antarctic ice sheet are … poorly known. Since polar regions are inhospitable, remotely sensed images … provide an invaluable data source for studying the ice margin.
Molecular techniques have recently been used to identify prey in the scats of pinnipeds. This new approach has developed in an attempt to overcome some of the inadequacies of traditional diet assessment methods.
ABSTRACT: Predictive species–environment models have numerous ecological and management applications, and can provide insight into the functional relationships between a species and its environment.
Abstract Constructing realistic energy budgets for … Antarctic krill, Euphausia superba, is hampered by the … lack of data on the metabolic costs associated with … swimming. In this study respiration rates and pleopod … beating rates were measured at six current speeds.
Black-browed albatrosses breed at four known locations in Chile: Diego de Almagro (15,900 pairs, Lawton et al. 2003), Evangelistas (4,700; Arata et al. 2003), Ildefonso (47,000; this presentation) and Diego Ramirez (55,300; Robertson et al. unpublished). After the Falkland Islands/Islas Malvinas…
Abandoned waste dumps in Antarctica pose an environmental hazard due to contaminant … mobilisation in marine and terrestrial habitats. At Casey Station, east Antarctica, a shoreline … waste dump has contaminated adjacent marine sediments with metals, hydrocarbons and organic … carbon.
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…
A novel alphavirus was isolated from the louse Lepidophthirus macrorhini, collected from southern elephant seals, Mirounga leonina, on Macquarie Island, Australia. The virus displayed classic alphavirus ultrastructure and appeared to be serologically different from known Australasian alphaviruses.
Deuterium excess (d = dD - 8 * d18O) values in surface snow are presented for central and east Antarctica. The samples are primarily from Soviet, French, and Australian traverses. The d values exhibit a large change going from coastal sites to high-altitude sites on the ice sheet.