Lists scientific name, native range, habitats, adaptations, status, appearance, similar species, behavior, diet, and name derivation.

Combines description, range, habitat, reproduction, diet, conservation, and other names, with sound clip, images, and distribution map.

Reports locations, taxonomy, habitat, similar species, size, appearance, feeding habits, and behavior.

Gives picture, range, taxonomic changes, populations, appearance, habitat, behavior, and links to additional information.

Describes appearance and size, distribution, habitat, reproduction, other names, conservation status, diet, and behavior. Includes pictures and range map.

Tells about taxonomy debate, appearance, breeding and nesting, migration, feeding habits and diet, and sound.

Looks at appearance, range, habitat, diet, reproduction, interesting facts, similar birds, images, sounds, and other names.

Offers picture, definition, seasonal ranges, description, behavior, and habitat.

Reviews classification change, size, appearance, migration, habitat, nesting, broods, foraging, diet, and call.

Covers interesting facts, appearance, sounds, conservation status, other names, range, habitat, food, behavior, and reproduction.

Species account looks at identification tips, migration status, life history, eggs, population map, and taxonomy.