USGS Professional Paper 1650-E: Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America

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Professional Paper 1650-E

Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America— Ecoregions of North America

Histograms

Küchler Potential Natural Vegetation

Temperature PDF (1.5 MB)
Precipitation PDF (1.5 MB)
Bioclimate PDF (1.6 MB)

Bailey Ecoregions

Temperature PDF (979 kB)
Precipitation PDF (962 kB)
Bioclimate PDF (1 MB)

World Wildlife Fund Ecoregions

Temperature PDF (2 MB)
Precipitation PDF (2 MB)
Bioclimate PDF (2.1 MB)

Index Maps of Ecoregions

Graphical Displays

Histograms

Tables

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.

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