TABLE E-6.--Waterfowl breeding population indices, by species, southern Alberta, 1960 and 1961 
[Index numbers, in thousands] 
=r ana a 
1960 | 1961 |Percent| y960 | 1961 |PETE*! a060 | 1962 |Percemt| i960 | 1961 
j 2500 | avon ferent change 6 change 










Species 
Nellard---------- -15 
American widgeon-~ -16 
Shoveller-------- =30 
Gadwall---------- -23 
Blue-winged teal- +3 
Green-winged teal +19 
Cinnamon teal---- ; Trace 






Subtotal-------- 
Rh 
oO 
N 
wi 
° 
Divers: 
Ring-necked duck- 
Goldeneye-------= 
BeUL SYS 
Miscellaneous: 
Scoter---+------= 
Total ducks----~ 
87 
