U.S. Geological Survey Open-File Report 2009-1137
Quaternary Geologic Framework of the St. Clair River between Michigan and Ontario, Canada
Figure 21. Map showing SWATHplus®-processed acoustic backscatter intensity in the northernmost St. Clair River area. Dark areas are lower backscatter and light are higher backscatter. (2005 orthophoto base from Michigan State University, Remote Sensing & GIS Research and Outreach Services, USDA-FSA Aerial Photography Field Office.) Click on figure for full-sized image in PDF format, 7 MB. |
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