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The Antarctic Plateau contains sites with the potential to be the best in the world for many astronomical observations. The Plateau has strong advantages in the waveband between thermal-IR and millimetre-waves, for time-based astronomy, and for adaptive optics and interferometry.
This report presents the application of the taxonomic guidelines developed by the … Taxonomy Working Group to three pairs of taxa currently listed under Annex 1 … (Attachment 1) of the Agreement on the Conservation of Albatrosses and Petrels … (ACAP): 1. Amsterdam and Wandering Albatross…
A breeding population of black-browed albatrosses … has been known to exist at the Ildefonso Archipelago, Chile, for >90 years but the population has never been … censused using scientiWcally defendable methods. To estimate … population size…
There are continuing efforts to refine our understanding of the association … between Polar Mesospheric Clouds (PMCs) and Polar Mesosphere Summer Echoes … (PMSEs).
Long-term studies at Bird Island, South … Georgia, show that numbers of wandering, black-browed … and grey-headed albatrosses have been decreasing … since the late 1970s. To determine the status of the total … South Georgia population…
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Long-term studies at Bird Island, South … Georgia, show that numbers of wandering, black-browed … and grey-headed albatrosses have been decreasing … since the late 1970s. To determine the status of the total … South Georgia population…
The diet of grey-headed albatrosses at Diego Ramírez was analysed and compared to that of the … sympatric black-browed albatross. Diet composition was inferred from an analysis of prey hard parts present … in 103 chick regurgitates obtained during breeding seasons 2000, 2001 and 2002.
The firn air "archive" enables reconstruction of atmospheric composition through the past century when many … significant changes occurred in the global atmosphere.
South Georgia (540S; 380W) lies 350 km south of the Polar Front in the south-west Atlantic Ocean. It is a key global location for albatrosses: at the last all-island census in 1986, it was estimated that approximately 92,500 pairs of grey-headed albatrosses (most important global site), 101…
Black-browed and grey-headed albatrosses breed at four known locations in Chile: Islas Diego de Almagro, Islote Evangelistas, Islas Ildefonso and Islas Diego Ramirez.
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…