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- Havstad, K. M.
- Rangelands 2009 v.31 no.2 pp. 36
- economic indicators; ecosystems; environmental assessment; environmental factors; environmental health; environmental indicators; indicator species; land use; national surveys; rangelands
- ... In 2008 the Heinz Center released its report “The State of the Nation’s Ecosystems, 2008.” The current report provides sets of assessments on the status of the nation’s rangelands an area of approximately 1 billion acres. Unfortunately, on numerous occasions the report contains the phase “Data Gap-data are not available for national reporting of an indicator.” The Heinz Center attempts to employ 1 ...