TABLE B-10. —Duck production index by areas, Oregon, 1964 and 1965 
Transect 
Total broods 
Total young 
1964 
1965 
1964 
1965 
Klamath Basin- 
233 
172 
1,447 
959 
Summer Lake- 
113 
53 
862 
364 
N. Lake County- 
42 
4 
306 
37 
Umatilla County- 
17 
3 
83 
20 
Jefferson County- 
4 
7 
22 
53 
Wasco County- 
12 
19 
75 
114 
Malheur County- 
76 
91 
498 
555 
G. I. Ranch- 
5 
12 
54 
89 
Columbia County- 
46 
21 
331 
131 
Totals- 
548 
382 
3, 678 
2,322 
TABLE B-ll. —Duck production index by species, Oregon, 1964 and 1965 
Species 
Number of broods 
Number of young 
1964 
1965 
1964 
1965 
Ducks: 
Dabblers: 
Mallard- 
184 
128 
1,188 
788 
Gadwall- 
62 
25 
508 
186 
American widgeon- 
6 
12 
34 
85 
Blue-winged and cinnamon teal - 
115 
35 
831 
222 
Green-winged teal- 
— 
3 
— 
15 
Shoveler- 
5 
— 
30 
— 
Wood duck- 
1 
13 
3 
81 
Pintail- 
13 
21 
89 
140 
Subtotal- 
386 
237 
2, 683 
1,517 
Divers: 
Redhead- 
183 
114 
1, 196 
643 
Canvasback- 
2 
2 
15 
9 
Scaup - 
-- 
1 
-- 
2 
Ruddy duck- 
45 
13 
269 
69 
Subtotal- 
230 
130 
1, 480 
723 
Miscellaneous: 
Merganser- 
2 
— 
12 
— 
Unidentified- 
11 
15 
54 
79 
Totals- 
629 
382 
4, 229 
2, 319 
48 
