Bolivia has more than 2,900 animal species, including 398 mammals, over 1,400 birds (about 14% of birds known in the world, being the sixth most diverse country in terms of bird species), 204 amphibians, 277 reptiles, and 635 fish, all fresh water fish as Bolivia is a landlocked country. In addition, there are more than 3,000 types of butterfly, and more than 60 domestic animals.