2001
2011
Welcome to the Disappearing West
Every two and a half minutes, a football field's worth of open, natural area in the western United States disappears to human development.
Click anywhere on the map to explore how and why open lands in the West are disappearing so quickly.
Share the disappearing west
Share your specific location (click url below to copy)
THE DISAPPEARING WEST
ranked according to quantiles
Analyses: Conservation Science Partners
Development: Gage Cartographics
Local
County
State
Congressional Districts
Cumulative natural area lost
Natural area lost to development, 2001-2011
Percent change in remaining natural area, 2001-2011
Methods and more information
Urban Sprawl
Ag/Logging
Energy
Transportation