The Heinz Center's State of the Nation's Ecosystems
ecosystem: National Core Indicators
indicator Name: At-Risk Native Species: at-risk animal species, by category
page # in printed report: 52
location on page: lower
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 species
  2000 Future
Extinct 3.52  
Critically Imperiled 10.63  
Imperiled 8.20  
Vulnerable 10.61  
Total At-Risk 32.96