_ 100 



_l 



D 

 Z 

 Z 

 < 80 



O) 

 ro 



— 60 



X 

 H 



^ 40H 



I- 

 z 



UJ 



O 20 



DC 

 U 

 Q. 



0-\ 



-o — o 



YEARLING BLUEGILLS 



I 939 



FIG. 4. — Formation of second and third annul! (false) In yearling bluegllls taken 

 from Fork Lake, 1939. 



_ 100 - 



_l 

 D 

 Z 

 Z 

 < 80 



O) 



CO 



0) 



- 60 



I 

 I- 



40 - 



z 

 u 



U 20 



Q. 



- 



YEARLING 

 LARGEMOUTH BASS 



THIRD ANNULUS 

 O O 



1 1 1 1 1 1 1 1 1 r 



MAR APR MAY JUN JUL AUG SEP OCT NOV 



19 3 9 



FIG. 5. — ^Formation of second and third annul! (false) In yearling largemouth bass 

 taken from Fork Lake, 1939. 



9 



