ECOLOGICAL SUCCESSION. 



6 7 



k, fe, k, fe, b, fc, 



k, ft, 



k, fe, 



cq cq cq cq cq cq 35 cq cq cq aq cq 05 cq 05 cq cq cq cq 



r 



ftlfcl.fc, 



3 



8 



W 



oa 



a 

 Z, 





O 



<u 

 Q 



K 

 S 

 <u 

 fc, 









. 





ii 



O 



E 

 o 

 U 



, >> o 



fcc^UWWH 



73M 



c ^ w 3 .3 c i< 



^ 7309^ CQ K < CQ 



