The Heinz Center's State of the Nation's Ecosystems
ecosystem: Freshwater
indicator Name: At-Risk Freshwater Plant Communities, by region (Wetlands only)
page # in printed report: 148
location on page: bottom
data source: NatureServe and its natural heritage member programs. Coverage: excludes Alaska.
notes: please see technical notes for further details on accessing these data from their original source; this data table comes from a specific graphic in The State of the Nation's Ecosystems report (www.heinzctr.org/ecosystems)

units: % of freshwater communities
  2000 Future
Northeast/Mid-Atlantic 41.9  
Southeast 70  
Midwest 51.3  
Rocky Mountain 59.6  
Southwest 55.6  
Pacific Coast excluding AK 55.8  
Hawaii 71.4  
All U.S. (excluding AK) 60.2