Walrus tracking in the Chukchi Sea 2013 - Last updated December 11, 2013.
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USGS Study Tracks Pacific Walrus, Observes Effects of Arctic Sea Ice Loss on Behavior - Press Release Nov. 14, 2012
A new film, "Tracking Pacific Walrus: Expedition to the Shrinking Chukchi Sea Ice," explores the walruses habitat and follows USGS researchers as they conduct their studies in the Arctic. The USGS-produced film contains exclusive footage of the large mammals in their natural habitat.