Tree Swallow (Tachycineta bicolor) has taken advantage of bluebird houses over much of North America. Habitat-Open country near water, marshes, meadow

- Image ID: M843W1

Tree Swallow (Tachycineta bicolor) has taken advantage of bluebird houses over much of North America. Habitat-Open country near water, marshes, meadow

Wally Bauman Photography / Alamy Stock Photo

Image ID: M843W1