220 



200 



180 



160 



140 

 </00 



I 



x 80 



SO 



40 



20 



^ 10 



40 



m 



LIGHTNING 



ST 



NUMBER ANP PERCENT OF FIRES 

 BY SPECIFIC CAUSE 



AV£PAG£ /9S0 - /9S8 



CAMPFIRES 



S3 



TOTAL 



253 BLM ALASKA 



641 BLM OTHER 



~1 



SMoms 



0EBP/S 



INCEWAM 



LI/MBEt/NG 



L 



J?A/L/?OAD 



MISC. 



m 



Figure 48 

 56 



