Cliff swallow (Petrochelidon pyrrhonota)

Scientific Classification
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Passeriformes
Family:Hirundinidae
Species:Petrochelidon pyrrhonota
Common:Cliff swallow

The cliff swallow is a passerine bird of the swallow and martin family. They breed in North America and migrates in winter to western South America from Venezuela southwards to northeast Argentina. They nest in large colonies in gourd-shaped mud nests on buildings, cliffs, and under bridges.

Identification

Adults

Adult male and female sage cliff swallows are similar in appearance. They have an iridescent blue back and crown, long and pointed brown wings and brown square-ended tail, and buff rump. The nape and forehead are white. The underparts are white except for a red face.

Immature

Immature birds are similar in appearance to adults but have brown instead of blue-black on the crown and back and variable dark or pale throat and forehead.

Gallery

Cliff swallow
Cliff swallow
Groveland, California (2010)