William L. Finley feeding a Cassin’s vireo on its nest.

Irene Finley holding food above a Cassin’s vireo in its nest.

Adult Parkman’s wren at entrance to nest in stump. A second Parkman’s wren on the top of stump about to start flying.

Young Parkman’s wren sitting in the entrance to its nest. Image note: large size.

Adult Parkman's wren perched on top of a stump with food in bill. Image note: side view.

Adult Parkman’s wren perched on top of a stump with food in bill. Image note: side view.

Two young California thrashers in a nest, mouths open.

A young Oregon chickadee looking out of its nest hole.

A young Oregon chickadee looking out of its nest hole.

A western bluebird box in an apple tree at Hadley’s. Cattle in the background.