Dallas Lore Sharp holding a young gull chick. Two eggs set on the ground to the side.

A flock of juvenile gulls in the tules near Klamath Lake. The outline of Dallas Lore Sharp and an unidentified man are visible in the tules observing the birds.

A flock of juvenile gulls in the tules near Klamath Lake. The outline of two unidentified men are visible in the tules observing the birds.

A flock of juvenile gulls in the tules near Klamath Lake. The outline of two unidentified men are visible in the tules observing the birds.

A flock of juvenile gulls in the tules near Klamath Lake. The outline of an unidentified man is visible in the tules observing the birds.

A flock of juvenile gulls in the tules near Klamath Lake. The outline of an unidentified man is visible in the tules observing the birds.

Two young gulls in their nest.

A Caspian tern colony with three birds on wing overhead.

A Caspian tern colony with one bird on wing overhead. Image note: negative broken and corner missing.

Caspian terns on breeding ground. One bird alighting with food.