Table 13 — Probability of occurrence for subsequent regeneration. The form of tfie equation is P= (1 +e-'^(*/')-i 



Ponderosa 



Western 



Lodgepole 



Engelmann 



Douglas- 



White 



Grand 



Western 



Subalpine 



Western 



Variable 



pine 



larch 



pine 



spruce 



fir 



pine 



fir 



hemlock 



fir 



redcedar 







(P) 



(P) 



(P) 



(P) 



(P) 



(P) 



(P) 



(P) 



(P) 



1 Constant 



-3.92859 



-6.63750 



-0.96370 



-17.66672 



-2.62358 



2.41585 



-4.21749 



-12.30531 



-7.73260 



-3.62791 



2 COS(ASP)*SLO 



-.71162 



1.42144 



-.68409 



1 .52230 



.57720 



-.01901 



.77652 



2.56422 



.87127 



1 .577Z7 



3 SIN(ASP)*SLO 



-.21418 



.77954 



-.18537 



1 .00295 



-.02488 



-1 .38626 



.87180 



-.43928 



.43295 



.73797 



4 SLO 



-.65401 



-.49261 



-3.19743 



-2.05762 



.27942 



-1 .83669 



-.45507 



-1.40517 



-1.75130 



-1 .79633 



5 ^NONE 











































6 MECH 



.67888 



.98315 



.64040 



1.15332 



.22750 



.15480 



.18407 



.22827 



.22322 



.631 92 



7 BURN 



.74077 



1.12968 



.38122 



1 .09008 



.44157 



.02302 



.04756 



.62188 



.13249 



1 .06553 



8 ROAD 



.85366 



1.51324 



.79282 



1 .47729 



.60009 



.55174 



.56605 



.65690 



.93574 



1 .44289 



9 BAA 







-.00973 



-.03176 







-.00587 



-.00963 



-.00453 







-.01123 



-.00399 



10 In(BAA) 



-.33190 











-.24045 



























11 ELEV 



-.03701 



.12605 











-.02291 



-.04806 



.13693 



.45343 



.05264 



-.02599 



12 ELEV2 







-.00170 



















-.001 75 



-.00583 











13 In(ELEV) 















3.17337 



























14TIME"2 



.46035 



















.58166 







.74555 







.92474 



15 SQREGT 















.55794 



.61203 







.55587 







.54995 







1 ft CJORWAP 

 1 D OVo^DVVMr 



u 











.71901 



.55493 







.41238 







.48266 







17 BWB4 



























-.24985 















18 OVER 



1.07701 



1.10264 



1 .58270 



1.30915 



.23505 



1.15252 



.27597 



.77804 



.57990 



.99736 



1 9 PLANT 



1 .43545 



1 . 1 o / 



.OD/ / 



1 7Q17A 



.OOOVJ'f 



1 ftnft'54 









n 



20 B0TT0I\/1 











.72550 































21 UPPER 



.34694 







































22 RIDGE 



.34694 







































Habitat type groups 























23 PSMEA/AGL 







.66031 



.40172 



No data 







No data 



No data 



No data 



No data 



No data 



24 PSIvlE/CARU 



.65576 







.401 72 



No data 







No data 



No data 



No data 



No data 



No data 



25 PSME/PHMA 



.65576 







-.77148 



No data 







No data 



No data 



No data 



No data 



No data 



26 PSME/SYAL 



.65576 







-.77148 



No data 







No data 



No data 



No data 



No data 



No data 



27 ABGR/LIBO 



-.39399 



.66031 







.34244 















No data 







No data 



28 ABGR/XETE 







.66031 



.67108 



.34244 











-.21632 



No data 







No data 



29 ABGR/CLUN 



-.39399 











-.79350 















No data 







No data 



30 ABGR/SPBE 



.65576 







-.77148 



-.79350 















No data 



No data 



No data 



31 THPUAII 



No data 



.74374 



-.5431 1 











.65722 



.22883 



No data 













No data 



.89597 



-.08682 



.21151 







1 .03756 











1 .28599 



-.64033 



33 ABLAA/AGL 



No data 



.73817 



1.73217 



.09543 



-1.10811 



No data 



-2.44230 



No data 



1 .03643 



No data 



34 ABLA/XETE 



No data 



.73817 



.67108 



.09543 



-.18290 







-2.44230 



No data 



1.03643 



No data 



35 ABLA/CLUN 



No data 



./OO 1 / 



— .bol O/ 



.oyi34o 



—.1 o<dyu 



U 



—.01 ^OU 



No data 





rvio uaia 



36 ABLA/CAGE 



No data 



No data 



1.73217 



.09543 



-1.10811 



No data 



-2.44230 



No data 



1 .03643 



No data 



37 ABLA/MEFE 



No data 



.73817 



.43158 



.55866 



-1.10811 







-2.44230 



No data 



2.44933 



No data 



38 ABLA/GACA 



No data 



No data 



-.63157 



.55866 



No data 



No data 



No data 



No data 



2.44933 



No data 



National Forests 























39 Bitterroot 



2.48159 











-.52561 



.61952 



No data 



-1.80142 



No data 







No data 



40 Panhandle 











-1 .41 402 



1.10987 



























41 Clearwater 











-1.41402 



.97309 



























42 Colville 



















.61952 



-1 .54687 



















43 Deerlodge 







1 .87274 







.31152 



.61952 



No data 



No data 



No data 







No data 



44 Flathead 



No data 



1 .87274 







.31152 



.61952 



-1 .54687 



-1.80142 



No data 







No data 



45 Gallatin 



No data 



No data 







-.52561 



.61952 



No data 



No data 



No data 







No data 



46 Helena 



No data 



No data 







-.52561 



.61952 



No data 



No data 



No data 







No data 



47 Kootenai 



2.48159 



1 .87274 







2.31698 











-1.10737 







.81375 







48 Lolo 



1.87642 



•i QioyA 



u 



(J 



n 

 U 



— 1 .O'fDO/ 



—1 .1 U/ 0/ 



n 

 u 



.O 1 O / \? 



n 



V 



49 Nez Perce 



1 .87642 



U 



-1 .41402 



.91425 







No data 



u 



iNO uaia 



u 





50 Payette 



2.48159 







-1 .41402 



-.39580 



-.66350 



No data 



H A A707 



—1.10737 



NO data 







INO uaia 



51 Boise 



2.48159 



No data 







.74387 



-.66350 



No data 



—1 .107o7 



NO oata 



U 



vio oaia 



Chi-square 



26.51 



17.49 



53.94 



34.66 



38.80 



24.18 



19.81 



9.63 



21.83 



12.26 



Error mean square 



1.0310 



0.9899 



1 .0079 



0.9609 



0.9620 



1.1176 



1 .0041 



0.9923 



1 .0842 



1.0015 



Percent occurrence 13.21 



8.23 



10.18 



8.96 



20.22 



7.81 



35.61 



26.16 



8.06 



15.69 



No. plots 



3,664 



5,712 



6,250 



5,494 



6,191 



4,326 



5,293 



994 



5,125 



2,326 



Optimum aspect 



197° 



29° 



195° 



33° 



258° 



269° 



48° 



350° 



26° 



25° 



Amplitude 



0.11 



0.24 



0.11 



0.27 



0.09 



0.21 



0.17 



0.37 



0.14 



0.26 



' Represented as part of the constant term to avoid a singular matrix. 



48 



