Five young bushtits on a branch in a hemlock next to their nest. Image note: copyright, Herman T. Bohlman, "The First Outing".

A bushtit at the entrance to its nest in a willow with food for young. Image note: large size, thin plate.

A bushtit at the entrance to its nest in a willow. Image note: small size.

A bushtit with food for young at the entrance to its nest in a willow.

A bushtit nest in an arrow wood.

A bushtit nest in a hemlock. Image note: side view.

A bushtit nest in a hemlock.

A bushtit nest in a willow.

Two downy young red-tailed hawks in their nest. Copyright, H. T. Bohlman 1902.

Two downy young red-tailed hawks in their nest. Image note: front view.