PBS
Nh Pbs: Nature Works: Eastern Cottontail
Explore the world of the Eastern Cottontail. Find out about this mammal's habitat, characteristics, diet, life cycle, range and behavior when you visit this educational resource.
CK-12 Foundation
Ck 12: Life Science: 10.22 Mammal Classification
Understand how all mammals are divided into groups by similar characteristics.
Canadian Museum of Nature
Canadian Museum of Nature: American Pika
Get to know the American Pika.. colored photos, description, life cycle, map of habitat, food. Only the basic details of this little animal are given, making it perfect for younger researchers.