Longman Publishing Group, Pearson Education New Zealand Limited. Longman Group Limited Longman House , Burnt Mill , Harlow , Essex CM20 2JE , England and Associated Companies throughout the world . © Longman Group Limited 1985 All ...
Anita Ganeri, Parragon, Incorporated. Yes . A sperm whale's brain weighs up to 20 pounds . That's about six times heavier than a human brain ! Luckily , the whale has a very large head to fit it in , which takes up about a third of its ...
Smith, A.W., R.J. Brown, D.E. Skilling, H.L. Bray and M.C. Keyes. 1977. Naturally-occurring leptospirosis in northern fur seals (Callorhinus ursinus). Journal of Wildlife Diseases 13:144-148. 134. Smith, A.W., D.E. Skilling, ...
A very diverse range of marine mammals live in New Zealand waters, representing almost half of the world's species.
Marine Mammal Research: An Overview
Handbook of Marine Mammals: Seals. Vol. 2
Marine Mammal Research in the Southern Hemisphere: Status, ecology and medicine
Sea Mammals explores the origins and history of marine mammals, then looks at the many varieties that exist today, from the blue whale-the largest animal that has ever lived-to the vaquita, the world's smallest and most endangered sea ...
Out of the Blue: A Guide to the Marine Mammals of Sri Lanka, Southern India and the Maldives