131 
Table IV. - Duck Brood Production Indices, Cuebec and Labrador, 1954. 
eg Sp a ae a ae ial Si ea Se ay ie i aes Melb Cee ai alr 
Strata 
i 
Mixed Main 
Boreal Boreal 
Open Boreal & Forest 
Tundra Tundra Total 
# 
pT REL SHE 
Class I 
No. Broods 
Avg. Size 
' No. Young 
Class Il 
No. Broods 
Avg. Size 
No. Young 
Class III 
No. Broods 
Avg. Size 
No. Young 
Total 
No. Broods 
Avg. Size 
No, Young 
389 
6.0 
Zz, 334 
389 
6.0 
2,334 
2,148 
3.75 
8,055 
8,161 
4.94 
40,315 
1,289 
5. 66 
7,296 
11,598 
4, 80 
55,666 
10, 742 
4,75 
51,025 
9,046 
3.66 
33,108 
6, 784 
3.80 
25,779 
26,572 
4,14 
109,912 
423 
4,0 
1,692 
423 
4.0 
1,692 
12, 890 
4.58 
59,080 
17, 630 
4.26 
75,115 
8,462 
4.18 
35,409 
38, 982 
4,35 
169, 604 
