‘*ggs ‘dfa~* INT 
‘HSV 
01676 ‘O'd 
Table Il. - Summer Brood Survey in the Northeastern States, 1955, (123 Comparable Areas). 
Percent of Change 
‘ Yng. Produced Broods 
Total Broods Yng. Produced Average Brood In- De- In- De- 
Species 1955 _ 1954 1955 1954 1955 1954 

crease crease crease crease 
Black Duck 342 338 2186.3 2005.2 6.4 5.9 9.0 2 1.2 ‘ 
Wood Duck 228 245 . 1502. 1579.3 6.6 6.4 ‘ 4.8 " 6.9 
Ring-necked Duck 36 33 226.4 214.7 6.3 6.5 9.1 - 5.4 - 
Mallard 78 2 ay 560.9 429.6 7.2 6.1 30.6 - 9.9 3 
Blue-winged Teal 19 23 107.3 155.1 5.6 6.7 - 30.8 : 17.4 
ees Pep Pee I = a Pp 
£92 

