Natural Resource Ecology and Management
This fact sheet summarizes the findings of a Leopold Center Ecology Initiative grant (2004-E08) that looked at landscape changes in the Clear Creek watershed in east central Iowa since 1940 using aerial photos and historical records.
Iowa State University
Rayburn, Andrew P. and Schulte-Moore, Lisa A., "Clear Creek Watershed: 150 Years of Landscape Change" (2006). Leopold Center Publications and Papers. 165.