Aves > Strigiformes > Strigidae > Aegolius > Aegolius ridgwayi

species: Aegolius ridgwayi (Unspotted Saw-whet Owl, Nyctale immaculée)

Compare AOU treatments of Aegolius ridgwayi, in Avibase (1886 to present).

Search for Aegolius ridgwayi at Cornell Birds of North America.