Sambar Deer, Rusa unicolor, Thailand

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