Nepal is one of the major countries for Tiger habitat. Now, trend of tiger population is on declining trend due to array of causes such as; low abundance of prey base, habitat fragmentation, habitat degradation, habitat alteration, illegal poaching, hunting etc. So this study was made to know the existent setting for the indication of Tiger population by prey base in western Nepal. Habitat wise Abundance and distribution of Tiger prey base has been illustrated in this book, similarly some threats are described present in corridor area which may imitate the issue of landscape level conservation. Hence, this book is of high interest to all environment related stake holders who are interested in gaining the deep understanding of Tiger, relating it with prey base; especially for Wildlife Manager, Biologist, Ecologist, Forester and Environmentalist too.