State and Regional Reports

• New  Monitoring Changes to Wetland and Riparian Vegetation Resulting from the February 13, 2005 Flood Event, Upper Gila River, Arizona (Jim Dick & Ryan McHale 2006), PDF document 8.2MB
  
• Status of Alaska Wetlands (Jonathan V. Hall et.al. 1994), PDF document 5.7MB
  
• Wetlands of the California Central Valley: Status and Trends 1939 to mid-1980's (W.E. Frayer et.al. 1989), PDF document 9.2MB
  
• Recent Wetland Status and Trends in the Chesapeake Watershed 1982 to 1989 (Ralph W. Tiner et.al. 1994), PDF document 5.4MB
  
• Florida Wetlands: Status and Trends, 1970's to 1980's (W.E. Frayer et.al. 1991), PDF document 6.2MB
  
• Florida's Wetlands An Update on Status and Trends 1985 to 1996 (Dahl, T.E. 2005), PDF document 16.7MB
  
• South Carolina's Wetlands — Status and trends 1982-1989 (Dahl, T.E. 1999), PDF document 2.0MB
  
• Southeast Wetlands; Status and Trends, mid-1970's to mid-1980's (Hefner, J.M. et.al. 1994), PDF document 9.0MB
  
• Texas Coastal Wetlands: Status and Trends, mid-1950's to early 1990's (Moulton, D.W. et.al. 1997), PDF document 6.4MB
  
• Status and Recent Trends of Wetlands in Five Mid-Atlantic States (Ralph W. Tiner, Jr. et.al. 1986), PDF document 3.4MB
  
• Mid-Atlantic Wetlands A Disappearing Natural Treasure (Ralph W. Tiner, Jr. 1987), PDF document 5.6MB
  
• Delaware's Wetlands: Status and Recent Trends (Ralph W. Tiner, Jr. 2001), PDF document 5.6MB

Classification Information

Learn about different habitat classification schemes

• Classification of Wetlands and Deepwater Habitats of the United States (Lewis M. Cowardin et.al. 1979), PDF document 17.5 MB
  
• A System for Mapping Riparian Areas in the Western United States (David Dall et.al. 1997), PDF document 16.2 MB
  
• A Land Use and Land Cover Classification System for Use with Remote Sensor Data (James R. Anderson et.al. 1976), PDF document 5.1 MB
  
• Description of the Ecoregions of the United States (Robert G. Bailey 1980), PDF document 8.9 MB
  
• Physiographic Regions of the United States (Hammond 1970), PDF document 314 KB

Technical Documentation

Other Technical Information

• History of Wetlands in the Conterminous United States (Dahl, T.E. et.al.) , PDF document 2MB
  
• National Water Summary on Wetland Resources (U.S. Geological Survey Water-Supply Paper 2425)