Sambar Deer, Rusa unicolor, Phu Khiao Wildlife Sanctuary, Thailand

artiodactyla phu khiao wildlife sanctuary deer doe sambar wildlife cervidae vulnerable species rusa animals in thailand philippine sambar ruminants grazing ruminant antlers rusa unicolor mammals 4k footage graze prey female omnivorous animals conservation habitat loss nature cervinae 4k resolution javan grassland national parks horns tail muntiacus grass habitat vulnerable large jungles thailand cud fur afternoon philippine reflection forests water trees lake