NATURALIST'S GUIDE 

 TO THE AMERICAS 



PREPARED BY THE 



Committee on the Preservation of Natural Conditions 



of The Ecological Society op America 

 with assistance from numerous organizations and individuals 



ASSEMBLED AND EDITED BY THE CHAIRMAN 



VICTOR E. SHELFORD 



Universiti/ of Illinois and Illinois Stale 

 Natural History Survey 



PUBLICATION EDITOR 



FORREST SHREVE 



Desert Laboratory of the Carnegie Institution 



ASSOCIATES AND SPECIAL EDITORS 

 E. LUCY BRAUN CLARENCE F. KORSTL\N 



University of Cincinnati Appalachian Forest Experiment Station 

 Botany Forestry 



A ssembled and Edited A ssembled ana Edited 



parts on V^ts on 



National Parks and Monuments National Forests of the 



of the United States United States 



LEE R. DICE ROBERT B. MILLER 



Museum of Zoology, University of Michirjan Illinois Natural History Survey 



Mammals Forestry 



LYNDS JONES HELEN T. GAIGE 



Oberlin College Museum of Zoology, University of Michigan 



Birds Reptiles 



FRANK C. BAKER 



Natural History Museum, University of Illinois 

 Zoology 



BALTIMORE 



THE WILLIAMS & WILKINS COMPANY 



192() 



