funny closeup of the face of a eastern mountain bongo, critically endangered animal specie from kenya in africa, spiral horned

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