TABLE B-9. —Waterfowl production index, Washington, 1964 and 1965 
[In thousands] 
Species 
1964 
1965 
Percent 
change 
Ducks: 
Dabblers: 
Mallard- 
180.7 
165.5 
- 8 
Gadwall- 
8.3 
13.3 
+64 
Widgeon- 
27.8 
25.5 
- 8 
Green-winged teal- 
6.8 
11.6 
+70 
Blue-winged and 
cinnamon teal- 
77.7 
65.1 
-16 
Shoveler- 
10.4 
8.7 
-16 
Pintail. 
13.5 
19.9 
+47 
Wood duck- 
19.1 
11.5 
-40 
Subtotal- 
344.3 
321.1 
- 7 
Divers: 
Redhead - 
19.6 
17.0 
-13 
Canvasback-- 
Trace 
0.1 
Scaup - 
14.8 
21.7 
+46 
Ring-necked duck- 
6.9 
7.1 
+ 3 
Goldeneye- 
10.2 
6.7 
-34 
Bufflehead- 
— 
0.4 
Ruddy duck- 
18.9 
25.1 
+33 
Subtotal- 
70.4 
78.1 
+ 11 
Miscellaneous: 
Mergansers -- 
5.6 
2.5 
-55 
Total ducks- 
420.3 
401.7 
- 4 
Geese: 1 
Canada goose- 
-- 
9.9 
— 
Coots: 1- 
— 
52.8 
— 
*Data not available for 1964. 
47 
