"Today mammals include over 5,500 living species and occupy every major environment. The Great Lakes region is home to 83 species, ranging from tiny shrews that weigh less than a tenth of an ounce to immense moose, known to exceed a half ton. Now in its 60th year in print, Mammals of the Great Lakes Region is the must-have reference guide for teachers, students, naturalists, and professional biologists interested in these animals. In this all new...

A photo essay introducing members of the horse family, their evolution, behavior, importance, history, breeding, and training. Includes major international breeds of domestic horses.

"For most of us, the story of mammal evolution starts after the asteroid impact that killed the dinosaurs, but over the last 20 years scientists have uncovered new fossils and used new technologies that have upended this story. In Beasts Before Us, palaeontologist Elsa Panciroli charts the emergence of the mammal lineage, Synapsida, beginning at their murky split from the reptiles in the Carboniferous period, over three-hundred million years ago....

"The American mastodon thundered through the Ice Age. With its powerful tusks and large size, few predators challenged this prehistoric beast. Readers learn about this mighty plant eater from engaging text and bold illustrations reviewed by Smithsonian experts."-- Provided by publisher.

Covers 120 species of whales, dolphins, porpoises, seals, and sea lions. Information about each species covers every aspect of the animal's anatomy, life cycle, and behavior. The guide delineates evolution, worldwide population, migratory routes, and habitats, and describes feeding habits, vocalizations, social organization, surface behavior, and threats to and chances for survival. The text for each animal is accompanied by up to three richly detailed...

Many mammals are unique, especially when it comes to what's going on inside their bodies. Kangaroos, bats, elephants, and other mammals each have special internal body parts that help them function every day. This book gives readers a look at these animals' interesting insides. Colorful diagrams, paired with simple labels and descriptions of the animal's key components, provide a unique and accessible take on important life science curricula. Curious...