Sambar Deer, Rusa unicolor, Thailand

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