State Agencies

• PA Department of Environmental Protection
• PA DEP, Bureau of Watershed Management
• PA Wild Resources Conservation Program

Federal Agencies

• U.S. Army Corps of Engineers – Engineer Research and Development Center
• U.S. Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds
• U.S. EPA – Wetlands
• U.S. Fish and Wildlife Service
• U.S. Geological Survey

International Organizations

• Ramsar Convention on Wetlands

Local Organizations

• ClearWater Conservancy
• Little Juniata River Association

Professional Societies

• American Geophysical Union
• American Water Resources Association
• Association of American Geographers
• Association of State Wetland Managers, Inc.
• Society of Wetland Scientists
• Wildlife Society

Working Groups

• U.S. EPA – Biological Assessment of Wetlands Workgroup
• Mid-Atlantic Wetlands Working Group

Databases

• FWS National Wetland Inventory (NWI)
• NRCS Hydric Soils
• USDA Plants Database

Penn State

• Penn State Department of Geography
• Penn State College of Earth and Mineral Sciences
• Earth and Environmental Systems Institute (EESI)
• Pennsylvania State University Herbarium (PAC)
• Huck Intercollege Graduate Degree Program in Ecology