=1Q- 
Summary of: Mallard Age Ratios in Supplemental Wing Collections (Cont'd). 


Table 37. 
. Number. of Wings 
immature Adult Unknown or Total e ratio 
Flyway * Location Date Male Female Male Female Incomplete Wings Im/ Ad 
| Mississippi Missouri 
Charles Co. ~ 6 lh 7 1 33 1.54 
Arkansas 
Manila - 7 16 26 16 0 65 0-55 
Lynn = 6 h 9 3 8) 22 0-83 
26 2h 8 37 19 12 100 0-57 
Jan. 1 2123613 39 #417 ‘5 95 061 
8 23 11 h2 17 2 # 0.58 
“Bl 40 15. 3 62 “OL 3 0057 
Dec. 9 11 11 1,8 25 1 96 0.30 
21 17 12 37 18 1 8h 0.51 
28 11 5 31 lh - 61 0.36 
Jane 17 19 ue 15 2 ee ee 
8 17 3 o 13 2 0. 
56 23h 97 “6 77 Tt 
Weiner Dec. 7 lL - pe ok 2 5 0.25 
9 8 19 Lo 32 - 99 0.38 
15 10 lh 46 20 3 93 0.36 
21 13 5 52 25 5 100 0.23 
26 12 17 re 26 6 . oe 
Jan. 5 13 10 él ° 
mis |OUF we COSSE 
