portrait of a eastern mountain bongo, critically endangered animal specie from kenya in africa, spiral horned antelope

adult africa african animal animals antelope antelopes bongo bongos bovidae bovine bovines cloven conservation critical critically eastern endangered eurycerus exotic female forest hoofed horn horned horns isaaci kenya male mammal mammals mountain nocturnal portrait rare specie species spiral status threatened tragelaphus tropical ungulate ungulates unique zoo zoology