A biologist's official mission to study wolves turns up many unusual facts about their pattern of living.

This field guide highlights 100 mammals found throughout the world. Readers will gain a greater understanding about the behaviors and appearance of each mammal and will be able to identify these creatures after seeing the vivid photographs and useful labels within the book. Features include a helpful introduction to the topic, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards.

Introduces us to the most diverse group of animals ever to live on this planet. From the smallest to the largest, from the slowest to the fastest, from the least attractive to the most irresistible. Looks at 4,000 species, including ones that have outlived the dinosaurs and conquered the farthest places on Earth. Examine how their adaptations for finding food have had an effect on the way they socialize, mate and live.