SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



Bulletin 170 



LIFE HISTORIES OF 

 NORTH AMERICAN BIRDS OF PREY 



(Part 2) 



ORDERS FALCONIFORMES AND STRIGIFORMES 



BY 

 ARTHUR CLEVELAND BENT 



Taunton, Massachusetts 





IperV 



yORE 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1938 



For sale by the Superintendent of Documents, Washington, D. C. ---------- Price 60 cents 



