TABLE E-27.~--Waterfowl breeding populations by species and stratum, southern Manitoba, May 1960 and 1961 
{Index mumbers, in thousands ] 
Ee 1961 Barnet 
Stratum A | Stratum B Stratum A | Stratum B Total change 





Ducks; 
Dabblers : 
PaaS Vann omen emcee nae 43 54 97 23 20 43 ~56 
Mallard--------~-------~----- 42 180 322 92 119 211 ~34 
American widgeon------------ 7 5 12 12 8 20 +67 
Shoveler-------------------- 19 35 54 19 20 39 -28 
Gadwalie_22e "2 eo-~0-Fee 3 a 4 6 4 10 +150 
Blue-winged teal-----~------ 52 43 95 57 27 84 ~12 
Green-winged teal---~+------- 2 3 5 +150 
Subtotal ------------------- 211 201 412 =30 
Divers: 
Scaup----~ wneen nn n-=----- -- - 70 45 115 -21 
Canvasback-------~---------- 24 7 31 -16 
Redhead----- western nnn e nnn = 8 2 10 -62 
Ring-necked duck------------ Es 3 6 +20 
Goldeneye--------- sielatatattateated E 3 & -20 
Bufflehead------ tae te! 2 1 3 -25 
Ruddy duck------------------ 9 9 18 +12 
Subtotal----------.---- or 117 70 187 -22 
Miscellaneous: 
Others -------~+- a ra Trace -- Trace Trace 2 2 -- 
Total ducks-------- aeeeeene 387 438 825 328 273 601 -27 
Cootee—---ee<—---sa54==— ponenenaee 41 55 96 28 52 80 -17 
TABLE E-28. --Waterfowl breeding populations, by species, southern Manitoba, May 1953-61 
[Index numbers, in thousands] 



Ducks: 
Debblers: 
Pinteall---------------- 46 
Mellard-------.-------= 150 
American widgeon------- 13 
Shoveler---=-- poo eee een 4 
Gadwall---~-.-----~---- 8 
Blue-winged teal------- 39 
Green-winged teal------ -- 
Subtotal------------«- 260 
Divers: 
Scaup-------~---------- 78 
Canvasback------------- 12 
Redhead---~-~---------- 12 
Ring-necked duck------- -- 
Goldeneye--~----«=—---~ -- 
Bufflehead--------.---- -- 
Ruddy duck----------~-- -- 
Subtotal senwenn= nae me 102 
Miscellaneous: 
Other------= aeeennnesce -- 
Total ducks-~--~------- 
