The eastern bluebird is a species familiar to millions in eastern North America. Polytypic. Length 7" (17.5 cm). Male: bright blue above, with orange throat, ear surround, chest, sides ...

"When do bluebirds nest, and how many times can bluebirds nest in one year? I have one bluebird house that is being used for the third time this year. The first brood had six eggs and the second ...