Table 39. — Estimated annual average of area deforested by fire in the ponderosa pine region in 1924-35, by types and forest-survey unit 



ON NATIONAL FORESTS 





Type 



Eastern Washington 



Eastern Oregon 





Type 

 No. 



Chelan- 

 Colville 



Yakima 

 River 



North 



Blue 



Mountain 



Total 



North 



Blue 



Mountain 



Des- 

 chutes 

 River 



South 



Blue 



Mountain 



Klamath 

 Plateau 



Total 



Grand 

 total 



&A 



Ponderosa pine woodland.. 

 Ponderosa pine, large .... .. 



Acres 



125 



480 



889 



172 



229 



148 



70 



62 



27 



1,386 



70 

 11 

 27 

 10 

 6 



3,398 

 34 



5,601 



.4cres 



Acres 



Acres 



125 



480 



905 



172 



236 



153 



101 



62 



27 



1,386 



70 

 11 

 27 

 11 

 6 



3,401 

 34 



5,601 



Acres 

 2 

 12 

 14 

 4 

 26 



Acres 



-4cres 

 16 

 44 

 549 

 11 

 35 



Acres 



Acres 

 18 

 97 

 1,273 



76 



154 



5 



Acres 

 143 



20 







21 



161 



6 



3 



5 



20 

 549 

 55 

 90 



577 



■ 2oy 2 



21 



16 





2 178 







248 



27 



7 



Ponderosa pine mixture, large .. 



Douglas-fir, small old growth .. 



Douglas fir, large second growth 



6 



5 



31 



1 



390 

 15H 



8 











101 



9 A 















62 



23 



Fir-mountain hemlock, large .. .. 

 Upper-slope mixture, large.. . . 









4 

 17 



64 

 8 

 4 





12 



16 



48 



204 

 43 

 4 



43 



27J4 







14 



4 

 3 



17 



124 

 6 



1,434 



22 



Ponderosa pine seedlings and sap- 







12 

 26 



274 



28 



Ponderosa pine mixture, small . _ . 







54 



9B 







31 



10 



Douglas-fir seedlings and saplings 



Fir-mountain hemlock, small. 



Upper-slope mixture, small... . 



1 











11 



24 







4 

 22 

 39 

 134 





45 



49 



33 



43 



427 



6 



55 



28J4 





3 



10 



1 



3,434 



77 



25 





4 

 205 



26 









45 



43 



6 



6,028 

 6 



5B 



Juniper or mountain mahogany 









Total 





















12, 745 



59 



4 



12, 808 



134 



492 



852 



1,018 



2,496 



15,304 







ON LANDS OTHER THAN NATIONAL FORESTS 



20 





601 

 606 

 515 



31 

 37 



74 





632 

 643 

 596 





26 



318 



532 



2 



8 



19 



205 



271 



224 



781 



19 



10 



130 



6 



1 



1 



305 



570 



1, 555 



21 



10 



279 



37 



1 



1 



937 



Ponderosa pine, large 





9 

 37 



1 213 



20^ 

 20 A 



7 



2 151 





21 



20 B 















10 



21 



Ponderosa pine, small. ... . 



Ponderosa pine mixture, large_ .. 



417 

 199 



328 

 50 





745 

 249 



106 

 17 



1 

 12 



42 

 2 



1 024 



27 





286 



6 





1 



7 



Douglas-fir, small old growth . .. .. 

 Douglas-fir, large second growth 



47 



114 

 384 



7 

 316 



89 

 147 



51 



423 

 40 

 36 

 60 

 10 



200 

 44 

 30 





54 



430 



473 



147 



8,194 



1,561 



551 

 58 

 64 

 10 

 1,132 

 44 



922 









55 



8 











430 



9A 







3 







3 

 1 

 9 



1,994 



231 



10 



476 



23 











1 

 905 



14S 



27^ 

 22 



Upper-slope mixture, large 



Ponderosa pine seedlings and sap- 



8,143 



1,127 



401 



22 



4 





7 



389 

 225 



556 

 10 



2 



144 

 6 



8,203 

 3,555 



11 

 110 



28 

 9B 



Ponderosa pine mixture, small.. .. 



782 

 68 



10 



Douglas-fir seedlings and saplings 









64 



24 















10 



28V 2 

 25 





929 



3 



19 





4 



1 



67 



23 



1 

 158 

 15 



1,155 







45 



26 





892 





91 

 15 





1,080 



4 











15 





Total 





















14, 401 



1, 973 



131 



16, 505 



809 



1,566 



432 



2,417 



5,224 



21,729 









96 



