An individual left on the grass grazing, a stag moving on the water going to a female, herd resting, Sambar Deer, Rusa unicolor, Phu Khiao Wildlife Sanctuary, Thailand

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