500 i 



to 



* 400 



E 

 o 



"■ o 300 - 



D C 

 < > 



H. >» 200 



— 



0) HI 



1 100 H 



3 



High Relief Areas 

 Low Relief Areas 



— i — i — i — i — i — i — i — i — i — i — i — i — i — i — i — i — i — i 

 1970 1972 1974 1976 1978 1980 1982 1984 1986 



Year 



Figure 6.3. Number of adult females observed during early 

 winter helicopter surveys compared between high 

 relief terrain and low relief terrain. 



en 



c 



600 -i 



Q. 500 H 

 (f) 



■ 



d> 

 Q 



3 300 i 



»— 



■g 200- 



3 



100- v 



(0 



o 



1977 



High Relief Areas 

 Low Relief Areas 



*^~- 



1 r 



1979 



— i 1 1 — 



1981 1983 



Year 



T 1 



1985 



1987 



Figure 6.4 



Number of mule deer observed during spring aerial 

 surveys compared between high relief and low 

 relief terrain. 



171 



