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?

A lot of birds are shifting their range in response to warmer temperatures. That means bird watchers are seeing new species in their yards.

and the first bluebird egg is usually laid on the third week of April. From 2002 to 2019 over 1,500 birds have fledged the birdhouses. This included Eastern bluebirds, tree swallows and house wrens.

Take the eastern bluebird, which used to migrate north as the weather warmed up. Now they're common and abundant in southern parts of Maine all winter long. And there's newcomers to get acquainted ...