TABLE F-5.--Waterfowl brood and late-nesting indexes, by species, southern Alberta, July 1960 and 1961 
[Index numbers, in thousands] 
or oe ia 
Percent Percent Percent Percent 
Broods: 
Duck brood index--- 38 -27 je 160 +16 
Avg. brood size?---| 5. a 5, ey -- 5.88 -- 
“Goot brood index--- -40 
Late-nesting index: 
Dabblers: 
Pintal]-------~-= 

American widgeon- 
Shoveler---------~ 
Blue-winged teal-- 
Subtotal-------- 
Divers: 
1 Glass II and III only. 
107 
