Figure 5 . --Phenological observations were made in the lodgepole pine (Pinus contorta) type, 

 illustrated in this picture taken in south-central Montana. Tree species included lodgepole 

 pine, subalpine fir {Abies lasiocarpa) , Engelmann spruce {Picea engelmannii) , and Douglas-£ir 

 {Pseudotsuga menziesii) . 



5 



