Top 3000 Last Great Places. The combined area is approximately 22% of the lower 48 states.
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Zoom control will be at top left. Use cursor or 2 fingers to move map. Place cursor on any site for information. Yellow are Public Lands and protected areas (PAs). Blue are Audubon Important Bird Areas (IBAs). Green are Nature Conservancy (TNC) ecoregional priority areas for conservation. Many areas overlap.