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

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