
"Stand" "Recovery" Growing Conditions" 
Lone & + 
July Value Single 9 + Value July Pond Value #Ducklings 
Broods per (x 2) pairs per (x 2) per Sq. mi (x 2) per Class 
Sq. Mile Sq. Mile III Brood 
4 
5.0 50 2,5 30 25 30 8.0 
: \ 
4.0 40 z2.0 25 15 25 7.5 
3.0 30 1.5 20 10.0 Z20™~ 7.0 
Pas 
Renae 
2.0 @/ 20 LOW 15 +7 7.515 6,5 
, o 
a 
. Satistactore. a Indicated 
satisfact ro ndicate 
1.0 igre 0.5 10 ae me em ew eee 5 LO mm mmm ems, 0 
0.0 0 0.0 0 3.0 5 5.5 
Note: Hypothetical ''Perfect Crop" represents: 
5 broods per square mile Value 100 ‘ 0 5.0 
2.5 late broods per sq. mile " 60 ° 
10 ponds per sq. mile - July " 70 
8 dklgs. / Class III brood 40 
3.5 ClassII& III /sq. mi. " 30 
Total 300 
CHART 2. - Waterfowl Crop Forecast for Southern Saskatchewan as of August 1, 1953 
Adult-Juvenile equiv: 
"T ate -Season 
1:3 


"Field Factor" 
Class II & 
III Broods 
per Sq. Mi. 
Value 
(x 2) 
20 
v 
xy 3.0 
15 
]QO—exv2e2] = 1.0 
ae 
2 
5 
"Crop Maturity" 
“ 
3.5 15 260 
Forecast Index 
300 = "perfect" 
Value 300 
(x 2) 





280 
240 
14 
220 
13 
12 
11 

80 
60 
40 
20 
