Observations of penguins and other pelagic bird species in the Balleny Islands, Antarctica (2014)

Most penguins on Sabrina Island and Chinstrap Islet were Adelie Penguins Pygoscelis adeliae. Percentage of Chinstrap Penguins P. antarcticus to Adelie Penguins was 7.3 on Sabrina Island and 10.7 on Chinstrap Islet.

Four species—Campbell Albatross Thalassarche impavida, White-headed Petrel Pterodroma lessonii, Mottled Petrel P. inexpectata, and King Penguin Aptenodytes patagonicus—were recorded for the Balleny Islands for the first time.