The eastern bluebird is a species familiar to millions ... Usually migrates in flocks. Winter: almost always in flocks, often mixed with yellow-rumped, pine, and palm warblers and/or dark-eyed ...
For the most part, where the eastern bluebird’s range ends, the western bluebird’s begins. This species can be found from the Rockies west to the Pacific Coast. Do bluebirds migrate in winter?