This volume is a comprehensive synthesis of the latest research achievements concerning harmful algae (HA) ecology. International experts provide an in-depth analysis of HA topics including: global distribution, ecology of major HA groups, ecology and physiology of HA, HA and the food web, studying and mitigating HA, the human impact on HA and HA impact on human activity. This volume is an invaluable source of information for researchers in HA ecology as well as for advanced students, lecturers, and environmental managers.