158 

Table II -- Idaho Brood Counts, Summer 1952 
Class I Class II Class III 
Species No. No. No. 
Broods Average Broods . Average Broods Average 
Mallard 108 7.2 90 5.6 71 6.1 
Pintail 21 6.1 14 6.1 15 4.8 
Gadwall 41 7.6 9 6.4 9 4.9 
Baldpate 3 7.7 6 7.6 2 5.5 
Shoveler - 3 9.0 10 5.7 8 7.0 
Teal (all species) 21 8.0 8 6.1 18 6.1 
Canvasback 4 6.5 3 4.7 4 5.2 
Redhead 59 7.5 27 6,0. 13 6.4 
Ruddy 29 6.2 12 5.9 4 4.0 
Scaup 28 8.1 25 5.3 3 6.0 
Total 317 7.3 204 5.8 147 5.9 
Table III -- Idaho Banding Data - Summer 1952 
MALE FEMALE 
Area and Species Adult Immature Local Adult Immature Local N. A. 
Blackfoot Reservoir 
Canada Geese 16 - 74 17 - 63 = 
Island Park Reservoir 
Canada Geese 2 ~ - - - - - 
Mallard 31 37 - 19 51 - 1 
Pintail 138 116 - 109 95 - - 
Gew. Teal 1 2 - ~ 2 - - 
Gadwall - 1 - - - - = 

