California jay on edge of nest. Image note: back side view.

Adult black phoebe and two young in a nest under eaves. Image note: reflected light.

Two young black phoebes in a nest while an adult black phoebe is perched on the edge. Image note: reflected light.

Black phoebe nest and young. Image note: large, contrasty.

Side of a shed showing two black phoebe nests in the eaves.

Two golden eagle downy young in nest. Image note: telephoto, third series.

Two golden eagle downy young in nest. Image note: telephoto, third series.

Two golden eagle downy young in nest. Image note: medium size, telephoto, third series.

Two golden eagle downy young in nest. Image note: close side view, black background, third series.

Pyrrhuloxia sitting in nest with open mouth. Image note: 3/4 front view, large size.