ECOLOGICAL 

 ANIMAL GEOGRAPHY 



e,J- 



An authorized, rewritten edition based on 

 Tiergeographie auf oekologischer Grundlage 



BY RICHARD HESSE 



Professor of Zoology ■ University of Berlin 



Prepared by W. C. ALLEE, The University of Chicago 

 and KARL P. SCHMIDT, Field Museum of Natural History 





new york: JOHN WILEY & SONS, Inc. 

 LONDON: CHAPMAN & HALL, Limited 



1937 



