Exotic species common Muntjac, a small herbivore barking deer grazing on grass in a tropical grassland in Thailand, Asia

barking deer ribfaced deer muntjac ungulate grazing artiodactyla wildlife graze mammal herbivore forage antlers fauna horn cervidae grassland animal habitat species animalia mammalia eat nature small grass wild field muntiacus common barking muntiacini chordata ecology southeast mastreani jungle brown feed forest natural cervinae outdoor green park asia national exotic daylight tropical