TABLE F-9.--Duck production by species, Oregon, 1960-63 
[ Comparative trends on 108.7 square miles |] 



Number of broods Number of young 
Species 
Ducks: 
Dabblers: 
American widgeon------------- 
Blue-winged teal!---------.-- 
Shoveller-----+----..-----..-- 
Subtotal-----------.--.----- 
Divers: 
Redhead-----------~---------- 
Canvasback------------.-.---- 
Subtotal ------------------- 311 356 237 194 | 2,110 | 2,830 | 1,659 
Miscellaneous: 
Mer ganser----------~---------- an ae a 
Unidentified ----------------- 120 20 
One 
' 
' 
: Includes cinnamon teal. 
140 
1963 
1,068 
DOL 
718 
25 
153 
2,522 
604 
21 
33 
559 
1,217 
