The number of broods depends on many factors, including weather and food supply. Most bluebird pairs raise one or two broods per season, but some raise three broods, rarely even four or five.

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 ...

bluebird stockholders to receive $3.00 per share in cash and a contingent value right of $6.84 per share in cash payable upon achievement of a net sales milestone, contingent upon offer conditions ...