Photo of the Day #540: Rokan, the Sumatran tiger

By laelaps on April 3, 2009.

i-58dffe58d5bd1c2f7886d8e0cb482f68-National Zoo 03-22-09 422.JPG

Rokan, a male Sumatran tiger (Panthera tigris sumatrae), photographed at the National Zoo.

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