Appendix A (FIG. A1). Locations of wetland study sites included in the analysis. Points represent the locations of individual wetlands and gray areas are 10-km buffers constructed around each wetland. USGS Ecoregion boundaries, with the Eastern Broadleaf Forest Province displayed in gray, are included. Minneapolis-St. Paul and St. Cloud are indicated by the stars, and the main branch of the Mississippi River is shown as a bold line.