Rusa unicolor (Sambar) is a species of mammals in the family Cervidae. They are listed as vulnerable by IUCN. They are found in the indo-malayan realm and the palearctic. They are herbivores.
Definition: A taxon is Vulnerable when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk of extinction in the wild.
Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.