What main factors affect mammalian home range size and dynamics? To what extent do constraints on home range characteristics vary between the sexes? This book a

Outlining the differences and similarities among the various species of North American bears, this book makes a plea for the preservation of bear habitat that i

Presents an introduction to the polar bear, discussing its evolution, physical characteristics, life cycle, predatory behavior, habitat, and the threats to its

Three species of bear inhabit North America: the grizzly, the polar bear, and the black bear. But the American black bear is truly North America's bear, found o

Provides concise, yet authoritative descriptions of the most common techniques used to study wild carnivores and to conserve and manage their populations within