Surveyed and predicted distributions of submersed aquatic vegetation
Detailed Description
Figure 3. Surveyed (left) and predicted (right) distributions of submersed aquatic vegetation distribution in Pool 8 of the Upper Mississippi River in 1989. The survey data were from the land cover/land use geographic information created by the U.S. Geological Survey Upper Midwest Environmental Sciences Center on the basis of interpretation of aerial photography of 1989.
Sources/Usage
Public Domain.