Table 6— Occurrence of tree seedlings (percentage) by silvicultural method and overstory composition for Douglas-fir/white spirea, 

 grand fir/mountain maple, and grand fir/blue huckleberry habitat types 



Species 



Silvicultural Percent Percentage Lodgepole Western Ponderosa Engelmann Grand 



method cover of sites pine larch pine Douglas-fir spruce fir 



Clearcut 

 Seed-tree cut 



Ponderosa pine 

 Ponderosa pine 

 Douglas-fir 

 Douglas-fir 

 Shelterwood cut 



Lodgepole pine 

 Ponderosa pine 

 Douglas-fir 

 Ponderosa pine 

 Ponderosa pine 

 Douglas-fir 

 Selection cut 



7 

 39 



5 

 15 



3 

 15 



6 

 16 

 20 

 15 



Clearcut 

 Seed-tree cut 



58 

 18 



67 

 22 



11 

 10 



20 



60 

 20 



14 



Douglas-fir/White Spirea Habitat Type 



20 — 22 28 

 0—21 26 

 Seedling occurrence (percent) within seed-tree cuts - 



— — 100 1 45 



— — — 39 



— — - 16 

 80 — 45 26 



- - Seedling occurrence (percent) within shelterwood cuts 

 100 16 70 



37 

 47 



1 30 



— 12 20 



- - Seedling occurrence (percent) within selection cuts 



Lodgepole pine 



15 



14 









11 







Ponderosa pine 



3 

















Douglas-fir 



18 

















Ponderosa pine 



24 



43 









29 







Douglas-fir 



8 

















Ponderosa pine 



11 



29 







14 



5 







Douglas-fir 



15 



14 







1 86 



55 







66 

 8 



Western larch 



3 



17 



Western larch 



3 



17 



Engelmann spruce 



6 





Ponderosa pine 



3 



49 



Grand fir 



15 



17 



Shelterwood cut 





11 



Western larch 



3 



13 



Douglas-fir 



33 





Grand fir 



15 





Douglas-fir 



18 



13 



Douglas-fir 



13 



61 



Grand fir 



12 





Grand fir 



53 



13 



Selection cut 





14 



No cover 







10 



Lodgepole pine 



3 



10 



Grand fir 



3 





Ponderosa pine 



3 



10 



Douglas-fir 



15 





Grand fir 



15 





Ponderosa pine 



3 



20 



Grand fir 



11 





Douglas-fir 



18 



10 



Douglas-fir 



15 



10 



Grand fir 



3 





Grand fir 



11 



30 



Grand Fir/Mountain Maple Habitat Type 



5 9 12 22 



73 84 29 28 



— Seedling occurrence (percent) within seed-tree cuts 

 — 52 — — 



100 39 — 



30 

 70 



20 

 26 



100 



100 



'100 



7 32 



Seedling occurrence (percent) within shelterwood cuts 

 — 100 — 56 



- — — 10 



- - - 1 35 

 22 59 18 



- - Seedling occurrence (percent) within selection cuts 



70 



23 

 7 

 44 



18 



13 

 5 



64 

 10 



55 



100 



27 



1 73 



30 

 15 



1 55 



16 

 24 



5 



(con. 



8 



