Table 4 



Age distribution of bison harvested in the 1988-89 

 rer.cval by three aging methods. 



p 



E 

 R 

 C 

 E 



N 

 T 

 A 

 G 

 E 



30 



25 



20 



15 



10 



5 r 



nCLD ACC 



NrJ12 r. 





CEMENTUM AGE I I MODITlED AGE 



H 



-iCfc^ 



Al 



.5 1.0 2.0 3.0 4.0 5.0 6.0 7.0 6.0 9.010.011.012.013.014.015.0 



YEARS 



Figure 2. Age structure by three aging methods for bison 

 harvested during 1988-89. 



