Figure I. - Wood Duck Broods and Young Per 100 Miles of Comparable 
River Transect*, Indiana - 1950 through 1953 

80 
” 
2 o 
S 70 S 
° 
= ° 
= ° 
o r= 
Z hi 
&% 60 e 
® os 
5 G 
Pas ] 
eS ) 
ra pt 
50 : 
1950 1951 1952 1953 
No. Broods 
-~--=-=-— No. Young 
* Total milage used in computing this graph amounted to 103 miles for 
1950 - 1951, 106 miles for 1951 - 1952, and 143 miles for 1952 - 1953. 
** No data on average number of young per whole brood for 1950. 
Figure Il. - Average Number of Young Wood Duck per Brood* by Years 
ee 
Indiana, 1951 - 1953 
NUMBER OF YOUNG PER BROOD 

1951 1952 1953 | 
* Only whole counts are used in computing the average number of young per brood. 
