t 



TABLES FOR ESTIMATING 

 AGES AND BIRTH DATES 

 OF COTTONTAIL RABBITS 



With Suggestions for Handling Lenses 



WILLIAM R. EDWARDS 



STATE OF ILLINOIS 



Department of Registration and Education 



NATURAL HISTORY SURVEY DIVISION 



ILLINOIS NATURAL 

 HISTORY SURVEY 



Biological Notes No. 59 

 Urbana, Illinois • December, 1967 



JAN iu 1968 



