Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters A Guide to Their Identification

Profusely illustrated guide for the layman covers physical description, common and scientific names, coloration, distinguishing features, distribution, much more. Over 560 photographs of blue whales, humpbacks, killer whales, bottlenose dolphins, Dall's porpoise, dozens of other species, make it easy to identify ocean-going mammals. 563 black-and-white photographs. 17 drawings. Bibliography. Appendixes.Leatherwood, Stephen is the author of 'Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters A Guide to Their Identification', published 1988 under ISBN 9780486256511 and ISBN 0486256510.