TABLE B-22. —Number of duck broods, by species, observed on 
trend routes in southern Idaho, 1964 and 1965 
Species 
1964 
1965 
Milner Canal: 
Dabblers: 
Mallard —- 
Gadwall - 
American widgeon- 
Green-winged teal- 
Blue-winged and cinnamon teal 
Subtotal- 
Divers: 
Redhead - 
Total —...- 
33 
35 
Blackfoot Reservoir: 
Dabblers: 
Mallard- 
Gadwall- 
American widgeon- 
Green-winged teal- 
Blue-winged and cinnamon teal 
Pintail - 
Shoveler- 
Subtotal- 
15 
56 
29 
1 
1 
12 
22 
92 
26 
1 
2 
13 
1 
114 
157 
Divers: 
Redhead — 
Lesser scaup 
Subtotal -- 
2 
1 
2 
2 
3 
4 
Unidentified 
3 
Total 
117 
164 
57 
