L-1 



















•1201 

 •1291 

 01419 





















I J— J. «> 



1 



• • 



* A * A * 



• • • 4 00 ••0 • 



A 



A ° A 



• O • ■ 



A A 



~ * * A °° 



'a*" 



1500 



1550 



1600 



1650 



1700 



1750 



1800 



1850 



1900 



L-2 



• 1171 

 •1491 























M o • aoo» o 



A A 



A°°°° 



""a a 



1 



0*0 CO* • • 



A A 



1 . . . 



• O 



• •040 VOO O 



A A 



1500 



1550 



1600 



1650 



1700 



1750 



1800 



1850 1900 



L-3 



















• 14«0 



• 1462 

 •1462 



• 







• • OO • M 



• • AO AOM 

 O* • •• MM 

















A * * °** 



A *AA a" 



1 . . . 



A 



"°*A °* ^ 



A A 



A 



1500 



1550 



1600 



1650 



1700 



1750 



1800 



1850 



1900 



• Ponderosa pine 

 o Douglas-fir 

 ^ Rre year 



B-1 















• O 









A 



1 . 1 . i 





A 



A ""a '* 



0* • O O 

 •••• • • o« C 



A 



o*oo O 

 oo*oo* ooo 



1 



• 



•OOO O • • • 



A A A 



1 , , , , 



1450 



1500 



1550 



1600 



1650 



1700 



1750 



1800 



1850 ISfOO 



B-2 



• 1356 



• • 



• 



• • 



• • • • 



1 



. 1 



. 1 



*A 



1 



••••0 • O 

 • ••••OO* •• O •• 



A A 



• O • 



•O^ 900 OO 



A 



1 : . . 



oooooSo 



1 



A* 



1450 



1500 



1550 



1600 



1650 



1700 



1750 



1800 



1850 



1900 



B-3 



• 1490 

























° *A * ' 



— . — L — ^ 



A*"° * °°°A ° ' A 



1 . 1 < . 1 . . . 



A 





A 



1 



A 



1460 



1500 



1550 



1600 



1650 1700 



1750 



1600 



1850 



1900 



• Ponderosa pine 

 o Douglas-fif 

 A Rre year 



Figures 3a-b — Approximate regeneration dates for individual overstory trees by species 

 and approximate years of fire events for each dry site plot. (Lolo = L-1 , L-2, L-3, Bitter- 

 root = B-1 , B-2, B-3). Complete fire histories prior to 1630 could not be determined. 



7 



