241 
Table Ill. - Wood duck Trend Data - Waterfowl Nesting Surveys - Missour, 1953-1954. 
Acres of lake and marsh censused 
Nesting effort per square mile 
Miles of stream censused 
Nesting effort per mile of stream 
Number of broods observed 
Number of young observed 
Average young per brood 

1953 
4976 
1954 Percent Change 
4931 - 
4.4 -24 
581 
22 - 8 
31 =-26 
193 ~ 4 
6.2 +22 
