tree swallow with blue feathers nest box

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Tree Swallow with blue feathers on nest box Royalty Free Stock Photo

Tree Swallow at Nest Box Royalty Free Stock Photo

A Tree Swallow Tachycineta bicolor Sits on a Nest Box in Stroud Preserve, Chester County, Pennsylvania, USA Royalty Free Stock Photo

Bright blue color feathers of Tree Swallow Royalty Free Stock Photo

Tree Swallow Bird Pokes Out of Bluebird Nesting Box Royalty Free Stock Photo

Tree swallow Tachycineta bicolor is a american migratory bird. Royalty Free Stock Photo

Tree Swallow bird hangs onto the hole of a bird house with a nest inside Royalty Free Stock Photo

Tree Swallow with blue feathers on nest box

A Pair of Tree Swallows Tachycineta bicolor Sits on a Nest Box in Stroud Preserve, Chester County, Pennsylvania, USA Royalty Free Stock Photo

Tree Swallow in Nesting Box Royalty Free Stock Photo

Tree Swallow birds sit on top of a nesting box in the prairie Royalty Free Stock Photo

Handsome aerialists with deep-blue iridescent backs and clean white fronts, Tree Swallows are a familiar sight in summer fields and wetlands across northern North America. They chase after flying insects with acrobatic twists and turns, their steely blue-green feathers flashing in the sunlight. Tree Swallows nest in tree cavities; they also readily take up residence in nest boxes