May Waterfowl Populations - Southern Manitoba - 1957 z 1958 | 
a 
SS ay 
Stratum “A 
1957 Stratum "B 
68 

Strata "AT & "Bp! ecie ents 
_ strata © Drakes Flocked¥ © Dyakes  Flockei” Drakes FISGKGL Comeost- cream 
Species AN & Bt “BY Fairs Ducks ___Pairs Ducks _Pairs Ducks tion 1958 1957-1958 
Pintail 99 , 300 47,000 2,500 26,100 - 73,100 2,500 06 : 
Mallard 500, 000 281,600 10,900 208,900 10,200 490,500 Bee ae is aia 
Baldpate 24,700 33, 900 17,700 19,500 20,200 33,000 37,900 5 0% ¢# 114.6% 
Shoveler 38, 300 20,500 - 7,700 - 28 ,200 = 2.9% - 35.7% 
Gadwall 53500 4,600 - 3,100 - 7,700 = 8% J ho.0 
B-W Teal 62,700 80,490 ‘12,700 Lh, 500 3, 300 124,900 16,000 13.1% $ 99.2% 
G-W Teal 3, 400 6,200 ~ 1,000 “ 7,200 “ 8% ¢ 111.8% 
Scaup 60,200 35,100 93,500 34,800 110,300 70,500 203,800 Tod # 17.1% 
Canvasback 31, 400 32, 500 4, 400 2h. ,100 ~ 56,600 1. 400 5.9% f¢ 80.3% 
Redhead 16,900 10,700 200 15,900 5,100 26, 600 5,300 2.8% £ 574% 
Ringneck 3,800 2,500 1,300 3,100 ~ 5,600 1, 300 6% ¢ 47.4% 
Ruddy 7,000 4, 700 1,800 1,500 - 6,200 1,800 26% ~ 1.49% 
Goldeneye 5,400 200 100 2,100 4,600 2, 300 h 700 02% - 574% 
Bufflehead 400 800 = 2,600 : 3,400 - 4% ¢ 750.0% 
Scoter 1, 300 700 - - - 700 - 1% - 46.2% 
Wood Duck - 200 - - ~ 200 - Tr. - 
TOTAL 860, 300 561,900 145,000 394,900 153,800 956,800 298,800 100.0% # 11.2% 
* Flocked ducks are those seen in broups of both sexes. 
** Refers only to birds seen as drakes and pairs. 
AVMATA IddISSISSIN 

