Female Western Bluebird, Sialia mexicana, with Insect in its Beak, Being watched by an immature brown-headed Cowbird that it raised when Cowbird laid its egg in the bluebird nest, La Plata County, Colorado, USA, North America
Male Western Bluebird (Sialia mexicana), Southwestern Colorado, United States
Western Bluebird, Sialia mexicana, La Plata County, Colorado, USA, North America
