This popular and authoritative field guide has been fully revised and updated to include the latest research. Detailed accounts of over 220 land and nine marine mammal species are discussed in depth, with full species descriptions, beautiful, accurate illustrations, up-to-date distribution maps, spoor patterns, conservation status, time of activity, and whether the animal occurs only in the subregion. Written in non-technical language and with a fresh design, this field guide classic will appeal to general readers, wildlife enthusiasts and professional guides, as well as to students and specialists in the field.