A female standing on the grass, looking at the camera and then walks away towards the left

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