Table 2. —Percentage of total volume o{ crop contents and rank of the food items making up at least 1 per cent of the total 

 volume found in 4,606 bobwhite crops collected in southern Illinois during the hunting seasons in 1950 and 1951; also, com- 



•Grouping of food items differs slightly 

 TFood item was reported as constituting 



from that in the present study. 

 less than 1 per cent of total volume. 



*Per cent by weight rather than volume. 

 ••Figure is for a different but comparable 



14 



