Bioindicator Species: Monarch Butterflies Matter
World's Weirdest Animals: Thorny Devils
Saving the Endangered Green Sea Turtle
Keystone Species that Live in Forests
Superior Animal Senses: How Dolphins and Other Animals Use Sonar
Superior Animal Senses: How Sharks and Other Animals Sense Electricity
Animals of the Night: Big Cats After Dark
Creatures We Can't Live Without: We Need Spiders
Freaky True Science: Freaky Animal Stories
How Animals Think and Feel: An Introduction to Non-Human Psychology
Superior Animal Senses: How Pigeons and Other Animals Sense Magnetic Fields
Saving the Endangered Grizzly Bear
World's Weirdest Animals: Flying Squirrels
Endangered Species: A Documentary and Reference Guide
Animal Rights: A Documentary and Reference Guide