Cornell Lab of Ornithology
Photos, description, similar species, sound, range, habitat, food, behavior, reproduction, and conservation status.
Audubon Field Guide
Habitat, diet, feeding behavior, nesting, migration, and conservation status of this bird. Includes range map, photos, and songs and calls.
Bird Watcher's Digest
Description, song, habitat, range, diet, feeding behavior, and nesting. Includes photo.