Herd resting on grass during a summer afternoon then one female stands up to walk towards the right

ruminants in asia deers of asia sambar deer phu khiao wildlife sanctuary grazing ruminant stag national parks in thailand herd deer wild animals rusa grassland wildlife mammals artiodactyla animals rusa unicolor jungles sambar green grass forests omnivorous rainforest antlers sanctuary national parks natural habitat trees nature vulnerable species forest cervidae grass doe resting prey afternoon ventral surface mud green predator cervinae sore mud bath cud vulnerable summer hot