Britain's Sea Mammals is the essential field guide to all the sea mammals--whales, dolphins, porpoises, and seals--found in coastal Britain. The book features m

A state-of-the-art photographic identification guide to Europe’s whales, dolphins, porpoises and seals This cutting-edge photographic identification guide to

The eighty-nine cetacean species that swim our seas and rivers are as diverse as they are intelligent and elusive, from the hundred-foot-long, two-hundred-ton b

In-depth documentation of the diving, foraging, and migratory behavior of a superlative marine mammal, based on 50 years of study.