Herman T. Bohlman and William L. Finley photographing a tern’s nest among the tules.

A killdeer nest with four eggs. Image note: negative broken and repaired.

Avocet on nest. Image note: smaller size.

Three young black terns on a nest. Image note: front view.

Two young avocets crouching in their nest.

Black-necked stilt nest and three eggs.

Avocet nest and four eggs.

Two young avocets crouching in their nest. Image note: side view.

A black tern nest with three eggs.

Three Caspian terns at nest. One with fish and one with mouth open. Image note: good.