Table 1. Wood Duck Broods Observed, By Stream Section and By Age Class, 
Indiana 1959, Compared to 1 and 1952-50 Average 
Number of RBroods 




By Age Class 
Strean I II Total Total 1952-58 
Section | Miles Date A B C AB Cc 1959 1958 Average 
Maumee | 15 6/u/59 oO 1 7 #2 0 0 10 it “5,8 
Elkhart a 6/10/59 © 1 0 #1 40 O 2 3 3.3 
Iroquois 14 6/9/59 -O0O 1 12 1 0 oO 3 1 3.6 
Mississinewa 13 6/4/59 0 3 2 0 0 0 5 i 6.3 
Big Blue 12 6/2/59 0 2 8 2 oOo 0 7 6 7.6 
W. FP. White 25 6/3/59 0 2 7F 2 2 0 13 i ES 
Museatatuck 19 6/5/59 0 6 23 9 0 O 38 46 -27.3 
Salt Creek 15 5/27/59 Oo 4 8 Be See tO 16 12 7.5 
Kel. River 13 5/28/59 1 13 Ie 5 O02, 0 22 11 8.0 
TOTALS 143 1 27 6k 21 3 .=~«O 16 108 85.5 
Percent Change From .1958 $704 
Percent Change From 1952-58 Average 435-7 
137 
