This guide, illustrated by more than 1,500 underwater photographs, presents nearly 1,200 species of fish in the Indian Ocean and Red Sea. The reference work dedicated to enthusiasts of the undersea world, more especially divers, will also be of interest to a wide audience that is curious about Nature and its riches.
Mass oyster mortalities have been known for many years throughout the world, but no strictly pathological explication has been found. This book describes how environmental influences, reproduction, stress, genetics, pathogens and temperature contribute to oyster summer mortality in France. An interaction model is derived from the results and recommendations are made for forecasting and managing risk factors.