"This is the book I have been waiting for! Written by experts in each field, this Encyclopedia provides a wealth of information not only about the tidepool and

This twenty-two volume set presents the appearance and behavior of thousands of species of animals along with species population and prospects for survival in a

Nudibranchs, the ‘butterflies of the sea’, belong to a group that includes bubble shells, sea hares, side-gilled slugs, sap-sucking slugs and sea butterflie