
Aerial Brood and Late Nesting Indices - Southern Manitoba, July 1957 



Provincial 
Stratum A Stratum B Totals 
Duck 
Broods Not Speciated 37,700 22,700 60 , 400 
‘Species 
i 
Qo Pintail | 200 2,800 3,000 
3 Mallard 10,200 3,700 13,900 
9.4 Baldpate 200 - 200 
4% Shoveler 300 - 300 
‘|= GadwalLl 900 - 900 
3 BewW. Teal 3,100 - 3,100 
vA GW. Teal 100 - 100 
Subtotal Puddlers 15 ,000 6,500 21,500 
Scaup 700 - 700 
Canvasback - - = 
Redhead 200 - 200 
Ringneck — . 290 - 100 
Ruddy «4,200 1,800 3,000 
Goldeneye 700 - 700 
Subtotal Divers 2,900 1,800 }, 700 
aN 
Grand Total 17,900 8, 300 26 ,200 
Coot Broods 9,700 - 6,500 16 ,200 

Conclusions= 
The fall flight from Southern Manitoba is predicted to be 
a sizeable increase as compared to 1956 in all species except red-heads 
and ring-necks, which will remain about the same. 
83 
