Nile tiger fish. Hydrocynus forskalii. Okavango river, botswana

horizontals fishes developing country animals river nile animals horizontal developing countries wildlife fish africa forskalii osteichthyes sea marine hydrocynus aquatic underwater vertebrate okavango fish chordata rivers vertebrates tiger third world botswanan natural nature vertebrates botswana tiger fish fishes characiformes african zoology vertebrate backboned animal ocean fauna animal