Samples used in the visual assessment of map accuracy.

The left two columns are the Landsat images used in the change detection process. The third column is the derived change polygons displayed on the original Landsat images. The last column is NAIP imagery acquired in the year closest to the post-forest disturbance year. The locations are: A. Oregon (path/row 46/30); B. Oregon (path/row 46/30); C. Washington (path/row 44/26); D. Georgia (path/row 17/38); E. South Carolina (path/row 17/38).