SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



Bulletin 167 



LIFE HISTORIES OF 

 NORTH AMERICAN BIRDS OF PREY 



ORDER FALCONIFORMES (Part 1) 



BY 

 ARTHUR CLEVELAND BENT 



Taunton, Massachusetts 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1937 



For sale by the Superintendent of Documents. Washington, D. C. Price 70 cents 



