Tree Swallow – 9 May 2007 May 9, 2007 by Robert Kuhn Full screenTree SwallowTachycineta bicolor · SwallowsSeenWednesday 9 May 2007, 09:32WhereGeorgia, United StatesCameraCanon EOS 20D · 400 mm · f/7.1 · 1/400 s · ISO 100All photos of the Tree Swallow