Saint Louis Zoo (May 31, 2009)

Updated: Jun 04, 2009 3:20pm PST

Oregon Zoo in Portland, OR (September 28, 2008)

Updated: Jun 03, 2009 10:27am PST

Tulsa Zoo & Living Museum (July 26, 2008)

Updated: Jun 03, 2009 10:35am PST

Kansas City Zoo (May 20, 2007)

Updated: Jun 03, 2009 11:04am PST

Henry Doorly Zoo, Omaha NE (March 17, 2007)

Updated: Jun 03, 2009 11:17am PST