Table 48. Regional Differences in Age Ratios of Wood Ducks. 
. Number of: 
nee - e Ratio 
Immatures Adults ae 
eee 
Minnesota 44 28 1.6 
Wisconsin 48 24 2.0 
Michigan 13 12 
Towa 2 2 
Indiana a 1 
Total 191 110 1.74 
Illinois 17 25 6 
Missouri © 6 9 i 
Arkansas 5 5 
Tennessee 3 2 
Louisiana 9 3 
Mississippi 10 8 
Alabama 4 4 
Total 54 56 0. 96 
Table 49. Regional Differenees in Age Ratios of Lesser Seaup 






State Number of: Age Ratio 
Immatures Adults Imm/ Adult 
Minnesota 352 237 1.48 
Wisconsin 79 80 99 
Michigan 47 47 1.00 
Iowa 16 15 1.07 
Illinois 32 30 1.07 
Indiana 0 1 
Ohio 12 11 1.09 
Missouri 16 9 1.78 
Total 554 430 1.28 
Arkansas 1 0 
Tennessee 1 3 
Louisiana : 3 10 
Mississippi 1 0 
Alabama 2 6 
Total 8 19 0.42 
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