Figure 1. - May Waterfowl Crop Outlook, Southern Manitoba, 1951-1955, 
Breeding Population 
Dx./sq. mi. 
35 29 Value (x5) 
33 19 
31 ff 18 
29 ff 17 
27 # 16 
25 ff 15 
23 9 14 
21 § 13 
19 ‘ 
Water Conditions 
Ponds/sq. Value 
mile 
( x2) 
Progress of Nesting 
Value 
(x3) 
% Ione 
males 

Forecast Index 
150 
145 
140 
135 
130 
125 
120 
115 
110 
105 
100 
