Sambar Deer, Rusa unicolor, grooming and scratching as a group before evening comes while another lifts its right hind leg to lick and clean up itself in Khao Yai National Park, Thailand

sambar deer deers of asia sambar artiodactyla mammals wild animals wildlife deer rusa rusa unicolor animals ruminants in asia doe stag natural habitat jungles vulnerable species herd grazing mating predator omnivorous antlers courtship ruminant khao yai nature muntiacus grooming forest forests national parks evening cervinae unesco birds darter world heritage sanctuary vulnerable water lake trees brown grass grassland afternoon green summer