TOT 
WOOD DUCK BROODS AND YOUNG PER 100 MILES OF COMPARABLE 
STREAM SECTIONS - INDIANA 1950 THROUGH 1958 
80 800 
BROODS 
70 700 
o o / 
: / 
/ 
g 60 _. j 600 
/ 
g YOUNG De / 
3 50 ay ol a / 500 
oO a” ' \ J 
: ‘ / 
\ / 
ho \ / 400 
\ ae 
Me vy es 
30 300 
Year 
Broods Per 100 Miles 59.2 | 64.2 1243 63.6 62.2 39.2 46.2 52.5 Thee 
Average Brood Size /1 - Tel Tel 8.8 8.3 8.6 | 7.3 8.9 | 97 
Young Per 100 Miles - 456 513 560 | 516 337 337 67 720 
/1 Average brood size determined from whole counts only. 
Young Per 100 Miles 
