Marine Mammal Science publishes significant new findings on marine mammals resulting from original research on their form and function, evolution, systematics, physiology, biochemistry, behavior, population biology, life history, genetics, ecology and conservation. ISSN 0824-0469 pp. 300 maps graphs tables #1218

Includes: Postpartum whistle production in bottlenose dolphins; Non-song accoustic communication in migrating humpback whales