30 Area of commercial softwood timberland by treatment opportunity 64 

 group and ^4AI site class, Working Circle 3 (thousand acres). 



31 Area of commercial softwood timberland by treatment opportunity 66 

 group and timberland quality class, Working Circle 3 (thousand 

 acres) . 



32 Area of commercial softwood timberland by ownership group, treat- 67 

 ment class, and timberland quality class. Working Circle 3 

 (thousand acres) . 



33 Availability class and definitions and components. 71 



34 Area of commercial timberland by availability class, productivity 72 

 class, and land class, Working Circle 3 (thousand acres), 



35 Total land area by owner and county. Working Circle 3 (acres) . 74 



36 Area of commercial timberland by county, softwood and hardwood 79 

 types, and ownership group. Working Circle 3 (thousand acres). 



37 Net volume of growing stock on commercial timberland by county, 80 

 softwood and hardwood species, and ownership group. Working 



Circle 3 (thousand cubic feet) . 



38 Net volume of sawtimber on commercial timberland by county, 81 

 softwood and hardwood species, and ownership group. Working 



Circle 3 (thousand board feet Scribner) . 



39 Net annual growth of growing stock on commercial softwood forest 85 

 types by county and ownership group, Working Circle 3 (thousand 

 cubic feet) . 



40 Net annual growth of sawtimber on commercial softwood forest 85 

 types by county and ownership group. Working Circle 3 (thousand 

 board feet Scribner) . 



41 Net annual mortality of growing stock on commercial softwood 86 

 forest types by county and ownership group, Working Circle 3 

 (thousand cubic feet) . 



42 Net annual mortality of sawtimber on commercial softwood forest 86 

 types by county and ownership group. Working Circle 3 (thousand 

 board feet Scribner). 



43 Area of commercial timberland by treatment class and county, 88 

 Working Circle 3 (thousand acres) . 



44 Area of commercial timberland by county and condition class, 90 

 Working Circle 3 (thousand acres) . 



45 Available animal unit months (AUM's) on commercial timberland 91 

 by county and condition class. Working Circle 3. 



XI 



