Tells about group and relatives, size and appearance, distribution, migration, population size, diet and food habits, reproduction, and sources of mortality.

Explains species, classification, name, description, feeding, mating, natural history, and status.

Provides pictures, classification, geographic range, habitat, physical description, reproduction, longevity, behavior, food habits, and status.

Covers various names, image links, size, habitat, diet preferences, trivia, conservation status and population trends, threats, birth season, feeding habits, behavior, diving and sounds, and survival.

ARKive.org Threatened Species page contains facts and status, description, range and habitat, biology, threats and conservation, and related species.

University of Guelph details description, distribution, reproduction, ecology, and behavior.

Information combines description, diet, communication, habitat and range, reproduction, population, and classification with links to activities.

Provides range map, pictures, size, social structure, population history, reproduction, fast facts, and printable factsheet.

Looks at habitat, average adult size, natural history, and range.