This training manual, an outcome of the research project on 'Community based bio-resource conservation for the livelihood security', has been developed for the capacity building of the local level knowledgeable persons, especially the youth. The manual helps them understand the process, the collection of the data on biodiversity, preparation of PBR, the relevant tools and methodologies and monitoring of the changes in the biodiversity. It also provides schedules and formats for collection of data. The book will serve as an effective field handbook and research tool for the practitioners and all the stakeholders in the field of community-based biodiversity conservation.