White-faced glossy ibis nest and eggs.

Great blue herons in a colony. Two birds just leaving.

A large colony of pelicans, showing birds on nests. Image note: telephoto lens.

A pelican nest and eggs. Eggs are broken and sucked.

Pelican nest and eggs in the tules.

Pearson holding a camera and standing beside a nest with an unidentified bird.

Several pelicans along the shore of Clear Lake, California.

View of a great blue heron nest and eggs.

View of a great blue heron nest and eggs.

Large leaning sycamore tree with great blue heron nests.