Table 4. — Area of all forest types in the ponderosa pine region, by State and forest-survey unit, 1936 



Type definition ' and No. 



Woodland: 



Oak (4) 



Dense juniper (or mountain mahogany) 



(5A) 



Scattered juniper (or mountain mahog- 

 any) (5B) 



Scattered ponderosa pine (5$ 



Ponderosa pine: 



Large (20) _. 



Pure, large (20}i>) 



Ponderosa pine-sugar pine, large (20A) . . . 



Small (21) 



Seedlings and saplings (22) 



Ponderosa pine mixture: 



Large (27) 



Small (28) 



Sugar pine mixture, large (20B) 



Douglas-fir: 



Large old growth (6) 



Small old growth (7) 



Large second growth (8) 



Large poles (9A) 



Small poles (9B).-_ 



Seedlings and saplings (10) 



Western redcedar: 



Large (17) 



Poles (19A)-.. 



Seedlings and saplings (1UB) 



Fir-mountain hemlock: 



Large (23) 



Small (24) 



Upper-slope mixture: 



Large (27$ 



Small (28$ 



White fir: 



Large (29) 



Small (30) 



Lodgepole pine: 



Large (25) 



Medium (26) 



Small (26A) 



Hardwoods: 



Large (31$ 



Small (31) 



Subalpine (33) 



Nonrestoked cut-overs: 



Cut 1920 or later (35A) 



Cut before 1920 (35B) 



Deforested area: 



Deforested burn (37) 



Insect-killed (37B).._ 



Noncommercial rocky area (38) 



All types 



Eastern Washington '■ 



Chelan- 

 Colville 



1,000 

 acres 



400. 7 

 661.5 



323.5 

 192. 1 



233.9 

 58.0 



153.1 

 65.4 

 93.5 

 53.1 

 26.6 



2.2 



.1 

 .1 



69.0 

 18.8 



493.0 

 261.4 



9.8 

 229.5 

 210.2 



Yakima 

 River 



1,000 

 acres 

 30.2 



.3 

 49.1 



204.9 

 481.8 



207.7 

 134.2 



139.6 

 32.1 



1.0 



143.1 

 64.1 

 20.4 

 25.5 

 26.8 



1.0 



2.9 

 4.1 

 79.0 



9.1 



61.5 

 509.6 



5, 104. 9 



192.2 

 55.0 



265.7 

 87.2 



3.2 

 .2 



17.2 

 36.0 

 10.7 



8.5 



2.8 



115.4 



14.9 

 2.4 



24.8 



116.0 



2,514.0 



North 

 Blue 



Moun- 

 tain 



1,000 

 acres 



9.2 

 27.9 



5.0 

 27.5 



15.7 

 29.3 



1.0 



.1 



1.2 



62.8 

 59.2 



10.1 

 .9 



6.2 

 1.9 



13.5 



1.7 



71.4 



381.9 



Total 



1,000 

 acres 

 30.2 



.3 

 334.1 



639.5 

 1, 180. 



536.2 

 353.8 



389.2 

 119.4 



1.0 



296.2 



129.5 



113.9 



79.6 



53.5 



3.2 



.1 

 .1 



261.2 



75.0 



821.5 

 407.8 



13.9 

 1.1 



27.0 

 271.7 

 222.8 



11.8 



7.1 



807.9 



24.0 

 3.2 



697.0 



8, 000. 



Eastern Oregon 



North 

 Blue 



Moun- 

 tain 



1,000 

 acres 



0.1 



50.7 



280.9 

 469.2 



159.6 

 164.5 



202.7 

 109.3 



1.0 

 14.4 

 30.2 

 27.4 



3.6 



403.6 

 203.1 



64.1 

 1.4 



135.7 

 86.3 



3.1 



.1 



150.1 



5.4 

 1.5 



5.2 



192.3 



2, 767. 1 



Des- 

 chutes 

 River 



1,000 

 acres 

 35.6 



313.6 



575. 7 

 122.5 



195. 9 

 975.0 

 1.4 

 100.6 

 230. 9 



78.0 

 19.5 



128.0 

 18.9 



51.0 

 23.0 



6.3 

 332.7 

 38.6 



.2 

 52.6 



10.6 

 1.1 



26.5 



.3 



14.6 



South 

 Blue 



Moun- 

 tain 



1,000 

 acres 



19.6 



311.6 

 218.5 



208.4 

 1,551.8 



156.0 

 226.0 



109.1 

 17.2 



6.1 

 2.3 

 2.2 



4.8 

 1.9 



346.7 

 19.1 



15.4 

 .1 



.3 

 105.6 

 62.4 



2.6 



7.3 



121. 6 



3.3 

 1.5 



97.3 



Klamath 

 Plateau 



1,000 

 acres 

 0.6 



228.9 

 93.9 



161.4 



1, 797. 2 



28.7 



263.8 



171. 2 



59.8 



1.0 



35.7 



5.7 

 28.1 



222.2 

 11.1 



6.7 

 .3 



17.7 

 1.9 



50.2 

 750.9 



53.8 



.5 

 6.5 

 91.1 



38.2 

 3.6 



42.9 



. 7 



37.8 



4. 299. 2 



Total 



1,000 

 acres 

 36.2 



419. 2 



1,117.0 

 485. 6 



846.6 



4, 793. 2 



30.1 



680.0 



792.6 



449.6 

 147.0 

 35.7 



5.7 

 60.1 

 16.9 

 33.7 

 36.1 



7.1 



350.2 

 30.0 



808.0 



245. 5 



104.3 

 3.4 



57.6 



1, 324. 9 



241.1 



6.9 



14.1 



415.4 



57.5 

 7.7 



83.1 



1.0 



342.0 



14, 085. 3 



i For description of types, see p. 4. 



2 Exclusive of Spokane, Stevens, and Pend Oreille Counties. 



16 



