The book presents all basic aspect of animal behaviour in a very clear and concise format with updates. It is designed to boost up students and job aspirants for the preparation of different examination like ICAR-JRF, SRF, NET, ARS, CSIR/ICMR-JRF, UPSC, State PSCs, PG and PhD Entrance and other competitive exams. The animal behavior book is fast becoming core and most important topic in the curriculum of agriculture and veterinary students. It provides a rich resource for students as well as teachers from a wide range of life science disciplines.This book will be immense useful and aids an important resource to all students of veterinary college, academicians, paper setter, and job aspirants. I hope the book helps the reader immensely.