|Audubon Field Guide
Habitat, diet, feeding behavior, nesting, migration, and conservation status of this bird. Includes range map, photos, and songs and calls.
Peterson Field Guides
Field marks, size, voice, range, migration, habitat, feeding, nesting, and conservation. Includes illustrations and range map.
LaTourrette's Bird Photo Gallery
Photos of horned lark - male, female, and fledgling