BuLLeTIN No. 9 
U.S. DEPARTMENT OF AGRICULTURE 
DIVISION OF BIOLOGICAL SURVEY 
CUCKOOS AND SHRIKES 
IN THEIR RELATION TO AGRICULTURE 
THE FOOD OF CUCKOOS - - By F. E. L. Beal, B. S. 
THE FOOD OF SHRIKES - By Sylvester D. Judd, Ph. D. 
Prepared under the direction of 
Dr. C. HART MERRIAM 
CHIEF OF BIOLOGICAL SURVEY 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1898 
