Humpback Whale Research Foundation -
We have a series of marine biology books available as immediate access pdfs to download. All written and illustrated by Ruth Searle and 100% of the profits go into her humpback whale research. For more information on the series itself, click here.
Click on the links from the following list.

Higher level books
In Tropical Marine Environments, we look at the beautiful coral reefs and mangrove swamps of the tropics. We study coral anatomy and growth and look at their global distribution and ecology. We discover the geological aspects of coral reef formation and look at how simple coral animals evolved throughout their geological history. We look at the delicate symbiotic relationships between the tiny reef organisms and their coral hosts and at the marvellous array of coral reef fishes and their ecology. More...
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