woodland map forest cover atlas tree canopy digital density superseded meter brewer william data has affect informs changes earth arcnews
map height forest canopy global gedi data glad geog umd edu researchers 30m based create first dataset description sciences geographical
forests world forest maps fao resources worlds map global 2006 2011 assessment agriculture 2005 nations un state only organization food
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height canopy forest wiley determinants figure global patterns
sundarban fcd canopy reserve 1990