250-1 



200- 



z 

 o 



a. 



y- 

 — 



UJ 



a: 



u. 

 O 



IE 



Ui 

 ID 



S 



Z 



150- 



100- 



50 



Tolol 



■ — Circle 



•••• Flowing Well 



— Missouri River 

 --Proine Elk 

 — Dreyer Ronch 



-4^ 



1977 



—1 



1978 



— I 



1979 



1980 



Figure 3. Year-to-year changes in June sample abundance of ring-necked 

 pheasant along five roadside wildlife survey routes. Circle 

 West area. 



CONTROL EXPERIMENTAL 

 ROUTE ROUTE 



« ■ WHITE-TAILED JACKRABBIT 



o DESERT COTTONTAIL 



1977 



1978 



1979 



1980 



Figure 4. Year-to-year changes in lagomorph density indices. Circle West 

 study area. 



-2A- 



