A tiny Wilson’s Warbler inspects twigs and leaves looking for insects, never resting in one spot for more than a second or two, May 27, 2013, Travis Air Force Base, Calif. These birds make their way through Travis for a short period twice a year, once in the spring, and again in the fall season. (U.S. Air Force Photo by Heide Couch)

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Photo by: Heide Couch |  VIRIN: 130527-F-RU983-0021.JPG