Cormorants and murres nesting on the top Three Arch Rocks.

An adult tufted puffin at entrance to burrow. Image note: large.

A tufted puffin on its nest.

A young tufted puffin on a slope at its nest burrow. Image note: plate cracked and repaired.

Two young murres and a pipped egg.

Two young western gulls in a nest.

A western gull nest and three eggs.

A western gull nest and three eggs.

A nesting site for guillemott pigeons showing eggs.

Herman T. Bohlman photographing a guillemott pigeon nest.