2020年2月19日 · This United States Geological Survey web map displays the National Watershed Boundary Dataset. Web Map by esri_basemaps

2016年9月23日 · The animated map above, made by NASA’s Scientific Visualization Studio, highlights the river’s huge watershed and every river in it, conveying a magnitude that can be hard to fathom.

Mississippi Watershed Map The Mississippi River Watershed is the fourth largest in the world, covering all or parts of 31 U.S. states and two Canadian provinces. It encompasses 41 percent of the lower 48 states. Take a closer look of the Mississippi and its five major sub-basins here.

Map of the Mississippi River watershed An animation of the flows along the rivers of the Mississippi watershed See also: List of drainage basins by area The Mississippi River has the world's fourth-largest drainage basin ("watershed" or "catchment").

The Mississippi River System, also referred to as the Western Rivers, is a mostly riverine network of the United States which includes the Mississippi River and connecting waterways. The Mississippi River is the largest drainage basin in the United States. [ 3 ]

This schematic map of the Mississippi and its major tributaries shows the extent of this watershed. Major ports, as defined by the US Army Corps of Engineers (USACE) based on total tonnage, are also shown.

2015年3月17日 · 1866 strip map presenting 2600 miles of the Mississippi River from its delta to its source at Lake Itasca. The Mississippi has the 4th largest basin globally and ranks as the 4th longest river and 15th biggest river by the volumetric flow rate of water on the planet.

2016年9月12日 · The Mississippi Watershed is the largest drainage basin in North America at 3.2 million square kilometers in area. The USGS has created a database of this area which indicates the direction of waterflow at each point.

2021年8月26日 · This web mapping application allows the user to view and identify several systemic spatial data sets within the Upper Mississippi River System.

2019年11月1日 · Nearly four out of 10 ears of corn grown in the world come from the Mississippi River watershed. Agriculture has been the dominant land use for nearly 200 years in the Mississippi basin, and has altered the hydrologic cycle and energy budget of the region.