-~99- 
Table 37. 
Flyway 
Atlantic 
Mississippi 
Summary of Mallard Age Ratios in Supplemental Wing Collections. 
Number of Wings 
Immature Adult Unknown or Total 
Location 
South Carolina 
Georgetown 
Manitoba 
Brandon 
Portage 
Winnipeg 
Winnipegosis 
Illinois 
Central and 
Crane Lake 
Clubs 
Date 
59-60 Season 16 
Oct. 20 
Sept. 18-27 50 
Sept. 18-19 15 
21-26 28 
28-Oct.3 18 
Oct.  -10 10 
11-17 LO 
18-2) 36 
Season 146 
Sept.21-Oct.6 28 
Oct . 2l1- 26 29 
27-31 31 
“8B 
Sept.19-Oct.2h 12 
Oct.30-Nov.3 10 
Nov. 5 & 8 7 
ll & 13> 19 
18 & 30 1h 
Total “50 
Male Female 
22 
16 
13 
13 
“5 
Male Female 
22 9 
72 53 
17 8 
Tal 16 
Ls 15 
16 26 
59 71 
66 5h 
2uu ©6190 
15 13 
2, 18 
cl _39 
~ 60 70 
13 16 
22 5 
13 14 
51 27 
7h _2h 
160 70 
Incomplete 
NasarHor On 
r alan o 
volo Ow 
Wings 
71 
9 
114 
127 
30 
e ratio 
I 

Ad 
1.22 
0.89 
1.08 
0.91 
0.63 
0. 81 
0.82 
0.82 
0.62 
2.39 
1.07 
0-9 
1.29 
0-76 
0-70 . 
0.85" 
Ok1 
0.27 
0. 

