NORTH AMERICAN BLUEBIRDS
Male Eastern Bluebird at The Gwynedd Preserve, Lower Gwynedd, Pennsylvania
Immature Eastern Bluebird in Hatfield, Pennsylvania
Male Western Bluebird at Mt. Falcon, Colorado
Male Mountain Bluebird at Dawson Butte, Colorado
Female Mountain Bluebird near Castle Rock, Colorado
Male Mountain Bluebird near Castle Rock, Colorado