STATE OF ILLINOIS 

 DwiGHT H. Green, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 

 Frank G. Thompson, Director 



NATURAL HISTORY SURVEY DIVISION 

 Theodore H. Prison, Chief 



Volume 23 BULLETIN Article 2 



Duck Populations and Kill 



^n Evaluation of Some Waterfowl 

 Regulations in Illinois 



FRANK C. BELLROSE, Jr. 



Printed by Authority of the State of Illinois 



URBAN A, ILLINOIS 



November 1944 



