Here it is, barely spring in the Northland, and male eastern bluebirds are beginning to show up. And what a welcome sight ...

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 ...

There’s probably no better or beautiful sign of spring in the bird world than the arrival of the Eastern Bluebird – our New ...

Could different backyard birds, such as a robin and a bluebird, produce viable offspring? Joseph Niemoeller | Glen Carbon, Illinois Although closely related species can have offspring, they ...