The Red Data Book is the state document established for documenting rare and endangered species of animals, plants and fungi as well as some local sub-species that exist within the territory of the state or country. This book provides central information for studies and monitoring programmes on rare and endangered species and their habits.The advantage of the red data book.\xa0\tIt helps in identifying all animals, birds and other species, about their extinct and endangered.\xa0\tIt is used to evaluate the total wild animals population present.\xa0\tThe data available in this book can be used to evaluate the taxa at the global level.\tThe main benefit of this book is to evaluate the risk of taxa becoming globally extinct\tThis book maintains the complete record of all endangered animals, plants\xa0and other species.