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

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