Figure 9. Map showing location and tracklines of video drifts (red lines), locations of individual digital still photographs (green dots), and sediment-sampling locations (yellow dots) for data acquired with the Mini SEABOSS in the St. Clair River. The red dots show locations of selected observations of video along video transects from Krishnappan (2009). (2005 orthophoto base from Michigan State University, Remote Sensing & GIS Research and Outreach Services, USDA-FSA Aerial Photography Field Office.)