Guide to marine mammals of the world covers field identification, including geographical, sex and age variations of all the whales, dophins, seals and sea cows, plus walrus, polar bear and marine otters.
The latest in the popular ‘Quick ID Guide’ series, this compact little book is an easy-to-use identification guide to the whales, dolphins and seals found in southern African waters and the Southern Ocean.
In Swimming with Giants, Anne Collet describes the power and majesty of being close to some of nature's most magnificent creatures. Combining science with a sense of adventure, she conveys...
It also looks at important subjects such as migration and adaptation to their environment Compact and easy to use, this guide is an essential introduction to sea mammals. These guides have been written and illustrated by naturalists.
Presents information on marine mammals and discusses the ways people are trying to protect them from global threats.
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 ...
Experience an underwater adventure!
This thorough revision of the classic Encyclopedia of Marine Mammals brings this authoritative book right up-to-date.
Britain's Sea Mammals is the essential field guide to all the sea mammals--whales, dolphins, porpoises, and seals--found in coastal Britain.
The innovative, easy-to-use format aims to help whalewatchers identify any species they encounter, whether they are beginners or experts.
The only comprehensive reference on all the sea mammals of the oceans around Australia and New Zealand.