Close up shot of a male nilgai, boselaphus tragocamelus resting on the ground, cleaning its hoof and flapping its ears surrounded by buzzing flies

nilgai boselaphus tragocamelus animal blue cow wild wildlife antelope asia male ground park zoo conservation plant food woody leaf india indian subcontinent asian bull herbivore species horn habitat taiping rest sit vegetation pakistan mammal nepal malaysia scrub forest eat rainforest national indravati ranthambhore keoladeo lick preen groom flies hoof