Describes appearance, diet, range, habitat, mating, conservation, and behavior.

U.S. Fish and Wildlife Service gives reasons for status, critical habitat, development, range, and protection.

Office of Protected Resources offers status, description, habitat, distribution, population trends, threats, and conservation.

Gives current status, description, habitat, diet, reproduction, and threats.

Reviews appearance, diet, habitat, range, status, threats, nesting, and population estimate. Includes pictures and map.