Table S. --Percent deviations for the observed and predicted spread rates 

 segregated by species, loading, and packing ratio values 



Loading 

 tons/acre 



Packing ratio 



Deviation 



Percent 



Average percent 



PONDEROSA PINE 



15 

 15 



0.014 

 .012 



169 

 241 



205 



15 

 15 



,021 

 ,019 



117 

 200 



158 



15 

 15 



Average 



30 

 30 



,034 

 ,040 



,016 

 ,015 



113 

 30 

 145 



71 

 48 



72 



60 



30 

 30 



.027 

 ,026 



33 

 25 



29 



30 

 30 



25 

 Average 



,041 

 ,049 

 ,043 



DOUGLAS- FIR 



11 

 25 

 J_ 

 34 



12 



15 

 15 

 15 



,019 

 ,019 

 ,027 



62 

 140 

 83 



95 



15 

 15 



15 

 15 



Average 



30 

 30 



,038 

 ,032 



,041 

 ,048 



,035 

 ,031 



39 

 579 



1/ 



22 

 154 



44 

 64 



206 



22 



54 



30 

 30 



,040 

 ,039 



148 

 208 



178 



30 

 30 

 Average 



,047 

 ,047 



14 

 60 

 90 



37 



^Omitted because no observed rate of^ spread resulted in an infinite 

 percent deviation. 



16 



