In eastern North America, the only swallows that nest in birdhouses are purple martins and tree swallows. The snowy white ...

Bluebirds, purple martins, northern house wrens, chickadees, tree swallows and house sparrows are the most common birds that nest in houses. Attracting birds like wood ducks, screech-owls ...

The western counterpart of the tree swallow, the violet-green swallow has ... more bronze on the crown, becoming purple on rump and uppertail coverts. Underparts are white, extending onto cheek ...