Animales comunes (Everyday Animals): Venados (Deer)
Back from Near Extinction: California Condor
Insects As...: Insects as Predators
Bioindicator Species: Frogs Matter
Creatures We Can't Live Without: We Need Spiders
Keystone Species that Live in Forests
Let's Explore Science: Poop is Power
World's Weirdest Animals: Star-Nosed Moles
Bioindicator Species: Coral Reefs Matter
World's Weirdest Animals: Kakapos
How Animals Think and Feel: An Introduction to Non-Human Psychology
Animals of the Night: Crocodiles and Alligators After Dark
Shark Search: In Search of Great White Sharks
Rourke's World Of Science Encyclopedia: Animal Life
Superior Animal Senses: How Dolphins and Other Animals Use Sonar
Shark Search: In Search of Bull Sharks
World's Weirdest Animals: Proboscis Monkeys
Superior Animal Senses: How Cats and Other Animals See at Night