TABLE B-49. --Duck production indexes, northern Saskatchewan, 
northern Manitoba, and western Ontario, 1955 to 1965 
[Index numbers in thousands] 
Stratum 
Year 
Ontario * 
Man 
itoba 
Saskatchewan 
Total 
C 
C 
D 
C South 
C North 
2 
Number of young:* 
12 
12 
50 
160 
234 
1965 - 
Late nesting index: 0 
1965..—— 
-- 
32 
55 
42 
44 
173 
1 Not surveyed in 1965. 
o 
Number of broods multiplied by average brood size. 
q 
As indicated by pairs and single drakes. 
TABLE B-50. - -Duck broods, by age, class and stratum - northern Saskatchewan, 
northern Manitoba, and western Ontario, 1964 and 1965 
Year and 
age class 
Stratum 
Total 
broods 
Percent 
Ontario 1 
Man] 
Ltoba 
Saskatchewan 
C 
C 
D 
C South 
C North 
1964: 
Class I- 
5 
3 
21 
14 
3 
49 
11 
Class II- 
26 
50 
98 
104 
14 
292 
71 
Class HI — 
4 
21 
13 
25 
9 
72 
18 
1965: 
Class I- 
— 
2 
2 
6 
3 
13 
16 
Class II- 
— 
2 
14 
20 
13 
49 
61 
Class HI— 
— 
1 
3 
7 
7 
18 
23 
1 Ontario not surveyed in 1965. 
77 
