■12- 



Figure 1= Average estimated total weights and compxjsitions of fish populations in 

 four clear, four intermediate and four muddy ponds at end of second growing season. 

 Fish classed as adults indicate surviving original stock; fish classed as young 

 indicate combined reproduction for both years. Bluegill and redear sunfish are 

 combined as sunfish; four ponds containing bluegill, eight redear sunfish. 



