Sambar Deer, Rusa unicolor, Thailand

sambar deer deers of asia phu khiao wildlife sanctuary stag artiodactyla wild animals mammals sambar wildlife herd deer animals grazing ruminants in asia rusa antlers omnivorous ruminant rusa unicolor cervidae natural habitat doe national parks in thailand wild birds national parks grassland vulnerable species prey nature brown muntiacus 4k footage jungles cervinae pheasants sanctuary forests lake cud forest 4k resolution water predator afternoon grass summer trees vulnerable green