Listen: The Rare, Beautiful Songs of Bowhead Whales
Bowhead whales are uniquely adapted to Arctic life; their name describes a skull shape suited for punching holes through thick ice, enabling bowheads to surface and breathe in winter (above). The thick winter ice may also have acoustic properties, amplifying their songs like an amphitheater.
Antarctica Photo Library
A Weddell seal sports a video data recorder that scientists use to create a three-dimensional map of its movement in the water as it hunts for prey. Researchers hope to learn more about their hunting behavior during late-winter darkness. Read more about this research in The Antarctic Sun: http://antarcticsun.usap.gov/science/contenthandler.cfm?id=2248
Multimedia Gallery - Southern Elephant Seals | NSF
Southern elephant seals. The southern elephant seal is the largest seal in the world, with males reaching up to 4.5 meters (14.5 feet) and females reaching 2.8 meters (11 feet) in length. Studies of seals is just one of the vast numbers of ongoing research projects taking place continually in Antarctica under the U.S. Antarctic Program (USAP), supported and managed by the National Science Foundation.
Antarctica Photo Library
Four killer whales swim in McMurdo Sound. Researchers from NOAA Fisheries, Southwest Fisheries Science Center are studying the whales to determine if there are three separate species of Antarctic killer whales. They took aerial photos of the whales, such as this one taken in January 2005, as part of their work.
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