The man interaction with environment and the cumulative effect of forest loss, mining, dams, industrialization is during the earth planet to the limit. This book describes and analyses some of the important aspects of Biogeography. The present volume covers the topics like Diversity Pattern and Differentiation, Introduction to high Tropical Biota of the world, Models in Biogeography, Adaptation of some species, Termites, Earthworms, Origin of some of the Tropical species and the origin of fauna.
The papers included in the book reveal the intrinsic relationship between the species of plants and animals and the environment of a region. The interdependence of man on plants and animals and the symbiotic relationships in the biotic and a biotic elements of ecosystems have also been examined and it has been emphasized that in plants, animals and men some of the relationships are inherited from the past, others will be active at the present time, while others will be oriented towards the future by the complex interplay of politico-economic and socio-psychological factors.
Each chapter of the book is self contained and written in a lucid style and give us a sense to respect all the living and non-living components of the earth’s surface so that the fast changing ecosystems may retain their resilience characteristics.

