Female Western Bluebird, Sialia mexicana, Sitting on a Nest, Inside a nest box, La Plata County, Colorado, USA, North America
Damaged Western Bluebird eggs, Sialia mexicana, In a Nest Box, La Plata County, Colorado, USA, North America
Western Bluebird eggs, Sialia mexicana, In a Nest Box, La Plata County, Colorado, USA, North America
