APPENDIX B1: MEANS, STANDARD ERROR (SE), AND RANGES 

 OF BASAL AREA, STAND AGE, STAND HEIGHT, AND SITE INDEX 

 FOR POPULUS TREMULOIDES BY COMMUNITY TYPES IN UTAH, 

 IN METRIC UNITS 



Community type 



P. tremuloides 

 basal area 



Stand 

 age 



Stand 

 height 



Site index 

 at 80 years 



POTR/ACGR/PTAQ (5)^ 

 mean 

 SE 



range 

 POTR/PRVI/SESE (42) 

 mean 

 SE 



range 

 POTR/PRVI/CAGE (7) 

 mean 

 SE 



range 

 POTR/SARA (8) 

 mean 

 SE 



range 



POTR/SYOR/SESE (42) 

 mean 

 SE 



range 



POTR/SYOR/CAGE (14) 

 mean 

 SE 



range 

 POTR/SYOR/FETH (2) 

 mean 

 SE 



range 



POTR/JUCO/CAGE (11) 

 mean 

 SE 



range 

 POTR/SYOR/BRCA (2) 

 mean 

 SE 



range 



POTR/SYOR/POPR (3) 

 mean 

 SE 



range 

 POTR/VECA (1) 

 mean 

 SE 



range 

 POTR/HELA (5) 

 mean 

 SE 



range 

 POTR/PTAQ (5) 

 mean 

 SE 



range 



POTR/SESE (64) ; 

 mean 

 SE 



range 



m^/ha 



31.2 

 2.4 



25.8- 40.0 



27.9 

 1.3 



10.4- 46.4 



23.4 

 2.7 

 16.3-35.7 



34.3 

 4.3 



16.1- 48.5 



26.0 

 1.8 

 3.3-53.4 



37.4 

 4.0 



16.9- 67.0 



38.7 

 1.9 

 36.8-40.6 



32.9 

 3.9 



10.5- 51.7 



22.3 

 0.1 



22.2- 22.3 



26.9 

 4.9 

 22.0-36.7 



16.4 



42.0 

 8.5 

 20.0-65.1 



33.4 

 5.6 



16.6- 51.4 



34.7 

 1.6 



10.7- 69.4 



Years 



73 

 13 



58- 119 



78 

 3 



51- 126 



82 

 8 



59- 112 



89 

 12 



52- 144 



88 

 4 



48-142 



87 

 7 



42-141 



84 

 10 

 75-94 



99 

 4 



78-122 



72 

 1 



71-73 



77 

 7 



67-91 

 41 



86 

 7 



59-93 



93 

 4 



82-105 



93 

 3 



43-163 



16.8 

 0.8 

 16;2-18.9 



14.2 

 0.5 

 8.8-22.6 



14.2 

 1.4 

 10.1-21.0 



17.0 

 1.1 



12.8- 22.0 



15.1 

 0.6 



6.7- 22.6 



16.5 

 1.5 

 8.5-21.6 



18.0 

 0.6 

 17.4-18.6 



15.5 

 1.2 



8.8- 23.2 



16.0 

 2.3 

 13.7-18.3 



13.9 

 1.1 



11.9- 15.5 



14.6 



20.7 

 2.4 

 14.9-25.9 



19.8 

 1.8 

 15.2-25.9 



17.5 

 0.5 

 10.1-27.1 



Meters 



18.0 

 1.4 

 13.7-21.0 



14.4 

 0.5 

 9.4-20.7 



14.1 

 1.2 

 10.4-18.9 



16.5 

 1.0 



11.6- 19.8 



14.5 

 0.5 

 7.9-21.6 



15.3 

 1.1 



10.7- 22.9 



17.5 

 1.7 



15.8- 19.2 



13.7 

 1.0 

 7.0-20.7 



16.8 

 2.1 

 14.6-18.9 



14.2 

 0.6 

 13.1-15.2 



21.3 



19.9 

 1.9 

 13.7-23.8 



18.3 

 1.7 

 14.3-23.8 



16.5 

 0.4 

 9.8-25.9 



(con.) 



54 



