IMPACTS OF MARINE ACOUSTIC TECHNOLOGY ON THE ANTARCTIC ENVIRONMENT
Marine Ecology, June 2, 2008 Marine Birds (briefly)/Marine Mammals (Antarctic et al…)
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Marine Ecology, June 2, 2008 Marine Birds (briefly)/Marine Mammals (Antarctic et al…)
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Transcript of Marine Ecology, June 2, 2008 Marine Birds (briefly)/Marine Mammals (Antarctic et al…)
Feeds primarily on krill “Gack” defense by young
Southern giant petrel
Southern giant petrelPhoto: K. Haberman
Wilson’s storm petrel “Jesus birds”: feed on near-surface
zooplankton (smaller krill species, copepods, amphipods)
Wilson’s storm petrelPhoto: K. Haberman
Blue-eyed shag (cormorants)
Feed on fish and squid; deep divers Have heavy bones like penguins
Blue-eyed shagPhotos: K. Haberman
Order CetaceaSuborder Mysticeti: Overview
Baleen in upper jaw
Keratin-based
Right whale baleen; photographer unknown
Humpback migrations Note split of
Australian populationRecent
incident: “lost” males and song change
http://migration.files.wordpress.com/2007/06/migration.gif