Watershed
The Maumee has the largest watershed of any Great Lakes riverwith 8,316 square miles (21,540 km2). Its watershed includes a portion of southern Michigan. In addition to its source tributaries the St. Joseph and St. Marys rivers, the Maumee's principal tributaries are the Auglaize River and the Tiffin River, which join it at Defiance from the south and north, respectively.
Read more about this topic: Maumee River