Where do sawfishes live?
Sawfish
ropical and subtropical regions in coastal marine and brackish estuarine waters, as well as freshwater rivers and lakes
Sawfishes,  also known as carpenter sharks, are a family of rays characterized by a long, narrow, flattened rostrum, or nose extension, lined with sharp transverse teeth, arranged in a way that resembles a saw. They are among the largest fish with some species reaching lengths of about 7–7.6m (23–25ft).[2] They are found worldwide in tropical and subtropical regions in coastal marine and brackish estuarine waters, as well as freshwater rivers and lakes.[3]