
264 
Table Il. - Average Brood Size by Age Classes. 
Class I Class II Class III 
Total Average Average Average 
Species Broods Broods Size Broods Size Broods Size 
Black Duck 70 23 8.1 21 6.9 26 6.6 
Ring-necked Duck 100 40 7.4 34 7.1 26 6.8 
Wood Duck 13 6 8.2 4 6.0 3 7.0 
Am, Goldeneye 6 3 7.7 l 6.0 2 6.5 
Blue-winged Teal l - - l 7,0 - - 

Total 190 72 7.7 61 7.0 57 6.7 


