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WASHINGTON - JULY 2: Singer Dolly Parton (L) stands next to a Bald Eagle named "America" being held by Al Cecere during an event at the National Zoo July 2, 2003 in Washington, DC. The Smithsonian National Zoo July 2 opened a new Bald Eagle refuge exhibit. (Photo by Mark Wilson/Getty Images)

WASHINGTON - JULY 2:  Singer Dolly Parton (L) stands next to a Bald Eagle named "America" being held by Al Cecere during an event at the National Zoo July 2, 2003 in Washington, DC. The Smithsonian National Zoo July 2 opened a new Bald Eagle refuge exhibit. (Photo by Mark Wilson/Getty Images)