Professional Paper 1650-E
Internet AvailabilityThis volume is available online (https://pubs.usgs.gov/pp/p1650-e/). Electronic versions (including ArcInfo coverages) for potential natural vegetation and ecoregions are available at the following sites: Potential Natural Vegetation:
Bailey Ecoregions:
World Wildlife Fund Ecoregions:
|
Index Maps of Ecoregions
Graphical Displays The figures included in the Graphical Displays and Histograms sections of this volume are in Adobe Acrobat format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |