Table 13. — -Timber-age classes of commercial forest land^ by ownerships northern Idaho 



ALL TYPES 















Age class 



in years 









200+ 





Ownership class ' 



Un- 

 stocked* 



1-20 



21-40 



41-60 



61-80 



81-100 



101-120 



121-140 



141-lW) 



161-200 



Toul 



Large private .. . . 



1,000 



acres 



187.1 



159.7 



66.3 



21.4 



.9 



27.3 



10.0 



511.3 



1,000 



acret 



121.5 



139.7 



59.7 



21.8 



LO 



19.4 



2.8 



527.8 



1,000 



acres 



97.3 



316 5 



63.5 



17.2 



14.3 



32.5 



2.8 



381.3 



1,000 



acres 



7L1 



331.4 



47.3 



12.6 



9.9 



39.5 



2.7 



376.2 



1,000 



acres 



38.8 



113.2 



27.6 



10.1 



.9 



14.4 



L2 



135.4 



1,000 



acres 



44.3 



75.4 



27.4 



7.2 



1.0 



5.8 



1.0 



87.7 



1,000 



acret 



108.1 



54.4 



51.1 



2.8 



2.3 



5.4 



1.8 



203.4 



1,000 



acres 



109.3 



74.4 



91.2 



2.9 



3.6 



7 3 



2.3 



183.3 



1,000 



acret 



71.0 



51.4 



44.6 



2.8 



.3 



6.3 



6.1 



212.4 



1,000 



acret 



113.8 



89.2 



51.8 



3.1 



3.3 



9.9 



5.8 



233.1 



1,000 



acres 



216.3 



86.1 



83.5 



5.8 



2.8 



11.3 



11.6 



372.4 



l.Vjt) 

 acret 

 1, 178. 6 





1. 491. 4 



State ... 



613.9 





107 7 



Indian reservation 



Public domain 



Water-power reservation- 

 National forest 



40.3 



179.1 



48.1 



3, 194. 3 







Total. 



984.0 



893.7 



925.4 



890.7 



341.5 



249.8 



429.3 



444.3 



394.9 



510.0 



789.8 



6. HS3. 4 



WHITE PINE TYPE ONLY 



Large private 



Small private 



State - 



County. 



Public domain 



Water-power reservation 

 N'ational forest. .. 



T(itid 



137.1 



63.fi 



51.1 



8.8 



14.0 



.1 



331.9 



fiOC, fi 



85.4 

 47.4 

 41.6 

 12.0 

 12.6 

 .3 

 357.5 



558.8 



46.4 

 70.6 

 42.5 

 6.3 

 14.8 

 .1 

 167.4 



348.1 



33.0 

 64.2 

 19.4 

 4.3 

 14.3 



155.3 



290.5 



13.8 

 20.2 

 12.2 

 2.6 

 2.6 



49.2 



100.6 



19.4 

 6.8 



12.3 

 .3 

 .3 



38.5 



76.7 

 8.6 



34.0 



.6 



2.1 



125.1 



77.5 

 11.9 

 56.9 



.5 

 1.9 



.1 

 60.9 



35.4 

 4.8 

 20.0 

 1.2 

 .6 

 .2 

 46.4 



44 H 

 5.3 



25.6 

 .6 

 2.0 



72.4 



\M.7 



96.1 



8.5 



.34.0 



1.0 



3.6 



.5 



115.4 



2.'i9. 1 



065.6 



311.9 



349.6 



38.2 



68.8 



1.3 



1. 520. 



2 955. 4 



I Land capable of producing conunercial timber and economically 

 sible, now or prospectively, and not reserved from cutting. 

 ' Ownership data of 1931, adjusted to forest areas as of .lanuary 1, 1939. 



3 The Cottonwood type is not classified by age, and therefore is not included 

 in this table. 



• Includes some cut-over area, for which condition of forest cover is unde- 

 termined and of which some is stocked. 



60 



