Profiles three species, with general description, mating, homes, hibernation, behavior, appearance, and interaction with ecosystem.

Animal Diversity explains classification, range, habitat, appearance, reproduction, lifespan, behavior, food habits, and status.

Features pictures, classification, range and habitat, appearance, reproduction, longevity, behavior, diet and food habits, and status. From University of Michigan.

Examines fur and build, endemic and introduced locations, habitat and elevation, diet, social behavior, breeding, interaction with people, and status.

Covers classification, range, habitat, physical description, reproduction, longevity, behavior, food habits, and status.

Looks at classification, geographic range, habitat, physical description, reproduction, lifespan, behavior, food habits, and conservation status.

Reviews other names, conservation status, profile overview, miscellaneous facts, IUCN status and trends, and biology and ecology.

Brief article explains distribution, habitat, related animals, and other name.

Presents species accounts that include location, status, behavior, ecology, social systems, and sound clips.

Explores taxonomy, physical characteristics, Washington-state locations and habitats, seasonal diet, mating and family dynamics, activity, and interaction. Includes pictures.

ARKive.org offers facts and status, description, range and habitat, biology, threats and conservation, and related species.

Canadian Museum of Nature provides sketch, image, distribution map, evolution, adaptation, appearance, habitat, threats, and conservation efforts.

University of Michigan gives geographic range, habitat, physical description, reproduction, longevity, behavior, food habits, and status.

Taxonomy, locations, habitat, food habits, behavior, appearance, and conservation status from Animal Diversity Web.