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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


We thank Carol Ann Chapman, R. Randall Schumann, Laura E. Strickland, and Paco Van Sistine for their work on this volume. We also thank David Olsen (now at Wildlife Conservation International) and Colby Loucks of the World Wildlife Fund, who graciously provided the ArcInfo coverage of the WWF ecoregion map. The research reported here was supported by the USGS Earth Surface Dynamics program. We also thank Dan Muhs and Laura Strickland for their thorough and valuable reviews of the manuscript. Mary Kidd carefully edited the manuscript, and Carol Quesenberry designed the cover.

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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