Main Species
Cliff Swallow
Adult
Compact swallow with pointed, broad pointed wings, a small head, and a squared tail. In good light, adults have metallic, dark-blue backs and pale, cinnamon rumps. Their face is rusty with a white forehead.
© George Pagos | Macaulay LibraryWashington, May 24, 2017Juvenile
Juveniles look like messy adults with rusty or brown faces and a dingy breast.
© Mary Rumple | Macaulay LibraryIdaho, July 28, 2017Adult
Builds nests made of mud, which they cement to the walls of cliff ledges, under bridges, eaves, and culverts.
© Eric Liner | Macaulay LibraryAlaska, June 24, 2007Adult
Compact swallow with a small head and squared tail. In flight note, pale rump patch and collar.
© Dorian Anderson | Macaulay LibraryCalifornia, June 02, 2017Juvenile
Juveniles in flight also show the pale rump patch with variable amounts of rusty coloring on the face.
© Dorian Anderson | Macaulay LibraryCalifornia, June 02, 2017Adult
Adults are dark blue above, but appear black in poor light. Key identification features include the pale rump and forehead and rusty cheeks.
© Brian Peterson | Macaulay LibraryNebraska, July 29, 2017Flock
Groups gather mud in their bills along streambanks, lakesides, or puddles to build their nests.
© Matthew Pendleton | Macaulay LibraryUtah, May 10, 2016Habitat
Builds mud nests in colonies on cliff ledges or under bridges, eaves, and culverts.
© Wendy Wright | Macaulay LibraryTexas, April 23, 2017