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

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