Seen eating grass at the edge of the river, Sambar Deer, Rusa unicolor, Thailand

deer sambar deer sambar rusa unicolor rusa vulnerable vulnerable species omnivorous grass grazing cervinae muntiacus artiodactyla mammals forests jungles wild animals nature ruminant national parks wildlife animals deers of asia brown predator natural habitat forest sanctuary green khao yai morning sunlight foraging feeding plants fawn river water reflection