Cactus wren nest in a cholla cactus. Adult cactus wren perched near entrance with food for young.

Plumbeous gnatcatcher nest in a cholla cactus.

William L. Finley standing with his camera in the back of the buggy photographing a plumbeous gnatcatcher nest in a cholla cactus.

Old road-runner sitting on nest in cactus. Taken from umbrella blind.

Old road-runner sitting on nest in cactus with tail up. Image note: good.

Old road-runner sitting on the edge of nest. Image note: thin plate.

Old road-runner standing on the edge of nest in cholla cactus. Image note: plate dim—not very good.

Two young road-runners in nest.

Two young road-runners in nest with bills up.

Two young road-runners in nest with heads up. One has an open mouth.