Male Western Bluebird Male with Caterpillars on Mullein
North America, USA, Colorado, near Castlewood Canyon State Park. Male Western Bluebird with caterpillars, on Mullein, (Sialia mexicana).
Sialia mexicanaCastlewood Canyon State ParkColoradoColorado State ParksNorth AmericaUSAWestern BluebirdaRelationshipsadultanimalbluebirdscaterpillarcavity nesting birdsfoodmalemulleinnaturesongbirdsthrushwildlife
Male Western Bluebird at Nestbox
North America, USA, Colorado, Franktown. Male Western Bluebird at nestbox, (Sialia mexicana).
Sialia mexicanaColoradoFranktownNorth AmericaUSAWestern BluebirdaRelationshipsadultanimalbluebirdscaterpillarcavity nesting birdsfoodmalenaturenestboxsongbirdsthrushwildlife
Adult Male Western Bluebird
North America, USA, Colorado, Castlewood Canyon State Park. Adult male Western Bluebird, (Sialia mexicana),.
Sialia mexicanaCastlewood Canyon State ParkColoradoColorado State ParksNorth AmericaUSAWestern BluebirdaRelationshipsadultanimalbluebirdscavity nesting birdsfoodmalenaturesongbirdsthrushwildlife
Juvenile Western Bluebird on Ponderosa Pine
North America, USA, Colorado, Franktown. Juvenile Western Bluebird on Ponderosa Pine, (Sialia mexicana).
Sialia mexicanaColoradoFranktownNorth AmericaPonderosa PineUSAWestern Bluebirdbluebirdscavity nesting birdsfledglingjuvenilesongbirdsthrushyoung animal