Friends of Allen Creek Watershed - Links of Interest
- Rock River Coalition
- River Alliance
- Wisconsin Wetlands Association
- Wisconsin State Herbarium, University of Wisc.
- Invasive Plants Association of Wisconsin
- Wisconsin Bird Conservation Initiative
- Freckmann Herbarium: Plants of Wisconsin
- Wisconsin Department of Natural Resources
- WDNR Webview - This is a free, web-based mapping tool created by the WDNR.