The author\'s unique depth of experience and knowledge, coupled with the artist\'s unrivalled skill, have come together to produce a neat, practical field guide that will enable any observer to quickly identify any mammals they may encounter at sea..
The author\'s unique depth of experience and knowledge, coupled with the artist\'s unrivalled skill, have come together to produce a neat, practical field guide that will enable any observer to quickly identify any mammals they may encounter at sea.