Tachycineta bicolor
Tree Swallows are medium-sized swallows with white underparts and iridescent blue upperparts, they have forked tails, dark eyes and bills.
Male Tree Swallow in flight
Mia McPhersonTitle: Male Tree Swallow in flight
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/15/2011
