TABLE 8— INVENTORY, GROWTH, AND HARVEST RELATIONSHIPS ON COMMERCIAL 

 FOREST LAND BY OWNERSHIP GROUPS-- 1970 



CLARK FORK OF THE COLUMBIA RIVER BASIN 



Concept 



Other Farmer and 



National Federal Forest Miscellaneous All 

 Forest & State Industry Private Ownerships 



Source: Forest Survey and River Basin Staff 



1/ All live trees 4.0 inches or larger in diameter. These data are used 

 in forest management. 



2/ All live trees 9.0 inches or larger in diameter (d.b.h.). These data 

 have been used in timber harvest. Recently the harvest criteria have 

 changed to allow the harvest of 8 inches d.b.h. trees for all but 

 lodgepole pine and 7 inches d.b.h. lodgepole pine as sawtimber. 



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