LODGEPOLE PINE HEIGHT PREDICTION 



(Equation II) 



Table 4a. — Base values from stand age and white pine site index 



White pine site index 



(years) 



40 



50 



60 



70 



80 



20 



-111 



-110 



-109 



-108 



-108 



30 



-97 



-96 



-95 



-95 



-95 



40 



-91 



-90 



-89 



-88 



-88 



50 



-87 



-86 



-85 



-84 



-84 



60 



-84 



-83 



-82 



-82 



-81 



70 



-82 



-81 



-80 



-80 



-79 



80 



-81 



-80 



-79 



-78 



-78 



90 



-79 



-78 



-78 



-77 



-77 



100 



-78 



-77 



-77 



-76 



-76 



Table 4b. — Adjustment values for white pine 



Table 4c.-— Adjustment values for aspect 



White pine height 

 (feet) 



Adjustment value 



Azimuth 



Adjustment value 



10 



7 



0(360°) 



+6 



20 



13 



45° 



+4 



30 



20 



90 8 







40 



26 



135° 



-4 



50 



33 



180 6 



-6 



60 



40 



225° 



-4 



70 



46 



270° 







80 



53 



315° 



+4 



90 



59 







100 



66 







110 



120 



73 

 79 



Table 4d.— Adjustment values for elevation 



130 



86 



Elevation (feet) 



Adjustment value 



140 



92 



2,000 



+ 117 



150 



99 



2,500 



+ 108 



160 



106 



3,000 



+105 



170 



112 



3,500 



+ 105 



180 



119 



4,000 



+ 106 



190 



125 



4,500 



+ 110 



200 



132 



5,000 



+ 114 



Table 4e.— Adjustment values for topo position 

 Position Adjustment value 



Ridge —1 

 Upper slope —3 

 Middle slope 4*5 

 Lower slope +4 

 Flat or bench —5 



Table 4f.— Adjustment values for habitat type 

 Habitat type Adjustment value 



Abies /Pachistima +6 

 Thuja /Pachistima 

 Thuja- Tsuga/ Pachistima —6 



