A special edition of one of the greatest masterpieces of the environmental movement—plus original photographs and other writings on environmental ethics Since

Since his death in 1948, Aldo Leopold has been increasingly recognized as one of the indispensable figures of American environmentalism. A pioneering forester,

When initially published more than twenty years ago, Thinking Like a Mountain was the first of a handful of efforts to capture the work and thought of America's

Features review questions at the end of each chapter; Includes suggestions for recommended reading; Provides a glossary of ecological terms; Has a wide audience

The topic of animal motivation deals with how and why animals engage in particular activities: what mechanisms inside the animal generate behaviour, how stimuli