Saving the Endangered American Alligator
Keystone Species that Live in the Mountains
Solving Real World Problems with Agricultural Engineering
Superior Animal Senses: How Elephants and Other Animals Hear the Earth
Shark Search: In Search of Tiger Sharks
Bioindicator Species: Bees Matter
Saving the Endangered American Bald Eagle
World's Weirdest Animals: Thorny Devils
Superior Animal Senses: How Pigeons and Other Animals Sense Magnetic Fields
Shark Search: In Search of Blue Sharks
Keystone Species that Live in Ponds, Streams, & Wetlands
Keystone Species that Live in the Sea and Along the Coastline
Animal Rights: A Documentary and Reference Guide