closeup of the nile crocodile, crocodylus niloticus, a large crocodilian of freshwater habitats in africa

africa archosauria aux chordata close crocodile crocodiles crocodilian crocodilians crocodylia crocodylidae crocodylus dangerous ferme fresh henk herpetofauna jaw krokodil macro nature nile niloticus reptile reptiles reptilia teeth true vertebrata wallays water wildlife