Environmental Ecology deals expansively with the elements, natural resources, components, chemical, physical, geological and biological aspects of environmental ecology. The last thirty years have witnessed a enormous development of together attention and information in environmental sciences. The book aims to produce awareness about ecology, field biology and their applied aspects with special importance on biodiversity, pollution and environmental protection acts. It provides an in-depth in sequence on some of the endangered animals with a note on their life cycle, habits and habitats and causes for their decline. This book is an effort to review the basic conception and principles of the subject, to present the elementary factual in sequence with which a person to be competent in the field should be familiar.