

UNITED STATES NATIONAL MUSEUM BULLETIN 237 



Life Histories 

 of North American Cardinals, 

 Grosbeaks, Buntings, Towhees, 

 Finches, Sparrows, and Allies 



Order Passeriformes: Family Fringillidae 



PART TWO 



Genera Pipilo (part) through Spizella 

 Arthur Cleveland Bent and Collaborators 



Compiled and Edited by 



Oliver L. Austin, Jr. 



Florida State Museum, University of Florida 

 Research Associate, Smithsonian Institution 



SMITHSONIAN INSTITUTION PRESS 



WASHINGTON, D.C. 



1968 



