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River Otters swim so fast that they can catch fish underwater. This otter caught a very big trout and now it is settling down to a fine dinner.
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Did You Know? Yellowstone contains approximately one-half of the world’s hydrothermal features. There are over 10,000 hydrothermal features, including over 300 geysers, in the park.
Last Updated: July 18, 2007 at 11:40 EST