Covers habitat, diet, size, appearance, nesting, breeding, and population variances for several species found in Alaska.

Reviews distribution, key biomes, geographic variations, mating systems, parental behavior, lifespan, migrations, communication, and diet.

From Animal Diversity Web, includes regions, size and coloration, breeding season, social behavior, diet, and potential threats.

Factsheet offers labeled coloring page, populations, life cycle, predators, runways, diet, habitat and range, and anatomy.

Information looks at pictures, classification, range, biomes, reproduction, diet, activity, and conservation status. From University of Michigan ADW.

Brief article looks at countries and habitats, breeding, activity and nesting, food, status, and population cycles. From University of Michigan Animal Diversity Web.

Information includes coloring and measurements, range, preferred habitat, activity, behavior, myths and legends, and status.

University of Michigan Museum of Zoology furnishes biogeography, types of habitat, physical features, breeding and parenting, diet, behavior, and lifespan.

Animal Diversity explores distribution and preferred habitat, diet and feeding habits, reproductive behavior, status, and economic importance.