This book is a compilation of chapters that discuss the most vital concepts in the field of marine ecology. It gives thorough insights about this vast field and provides detailed information about the various advances in this area. Marine ecology is the study of the different marine organisms, their environment, population and their interactions with each other and with their surroundings. It also includes the study of the external or non-living physical and chemical factors affecting the life and reproductive behaviour of marine organisms. The topics covered in this extensive book deal with the core subjects of marine ecology. Those in search of information to further their knowledge will be greatly assisted by this text.