Bluebird, any of the three species of the North American genus Sialia of the chat-thrush group (family Turdidae, order Passeriformes). The eastern bluebird (S. sialis), 14 cm (5 12 inches) long, and the western bluebird (S. mexicana) are red-breasted forms found east and west of the Rockies
Eastern Bluebirds in Tennessee - Friends of Warner Parks
Sialia sialis
Volunteer Opportunity: Bluebird Nesting Boxes
17 birds you'll see this spring + summer in the Triangle - RALtoday
BOON FOR BLUEBIRDS, News Services
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Eastern Bluebird National Geographic
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Spring bird migration begins in about three weeks
Eastern bluebird
The Backyard Blues: May Your Blues Be Eastern Bluebirds - Backyard
Volunteer Opportunity: Bluebird Nesting Boxes