The Red Data Book is a public document that is created for recording endangered and rare species of plants, animals, fungi as well as some local subspecies that are present in a particular region. What is a Red Data Book? The Red Data Book is a comprehensive record that catalogs and evaluates endangered plant and animal species. It serves as a crucial tool in the conservation of biodiversity by providing valuable information about the status, distribution, and threats faced by these vulnerable species. The Red Data Book is essentially a compiled list or database that classifies different species based on their level of endangerment. It is a vital resource for scientists ... The Red Data Book is a book that contains a list of all the endangered and vulnerable species. All threatened species of plants, fungi, and microorganisms are listed in the book. It helps in identifying species that are close to extinction and gives an opportunity to conserve them. Red data book is the document established by IUCN for documenting the rare and endangered species of plants, animals, fungi and also a few local species that exist within a state or country.