Mountain Bluebird (Sialia currucoides)

Female Mountain Bluebird / Sialia currucoides, In Bluebirds…

A male Mountain Bluebird (Sialia currucoides), perched on a fencepost. Francis Viewpoint, Beaverhill Lake, Alberta, Canada Stock Photo - Alamy

Mountain Bluebird (Sialia currucoides) by Margaret Sloan

Maryland Biodiversity Project - Mountain Bluebird (Sialia currucoides)

Mountain Bluebird, Sialia currucoides, male, These birds ga…

File:Sialia currucoides female.jpg - Wikipedia

Mountain bluebird - Wikipedia

Mountain Bluebird (Sialia currucoides) male carrying insect prey, Alberta, Canada - SuperStock

Mountain Bluebird - Sialia currucoides - Birds of the World