The North Cormorant River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed June 8, 2011 tributary of the Blackduck River of Minnesota in the United States. It joins the Blackduck River shortly upstream of that river's mouth at Red Lake, the largest natural lake entirely within Minnesota.
See also List of rivers of Minnesota
References
Minnesota Watersheds
USGS Hydrologic Unit Map - State of Minnesota (1974)