The Heinz Center's State of the Nation's Ecosystems
ecosystem: Grasslands and Shrublands
indicator Name: At-Risk Native Grassland and Shrubland Species, by category (Animals only)
page # in printed report: 168
location on page: upper
data source: NatureServe and its natural heritage member programs. Coverage: all 50 states.
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 all grassland/shrubland species
  2000 Future
Extinct 0.5  
Critically imperiled 3.5  
Imperiled 5.7  
Vulnerable 7.1  
All At-risk 16.9