Black-crowned night heron on nest. Image note: large size.

An adult black-crowned night heron at its nest with an open mouth. Image note: side view.

Black-crowned night heron nest and four eggs.

White-faced glossy ibis standing over nest. Image note: side view, small.

White-faced glossy ibis at nest in the tules with open mouth. Image note: back-side view, small.

White-faced glossy ibis on its nest in the tules. Image note: large.

White-faced glossy ibis on its nest in the tules. Image note: large, upright plate.

White-faced glossy ibis nest and eggs.

Young great blue herons standing in a nest in the tules with their heads and necks stretched up.

Young great blue heron standing in a nest in the tules.