160 



-•-■ 



Totol 

 Circle 

 Flowing Well 



▲ — Missouri River 



o Proirie Elk 



— • — Dreyer Ranch 



SEPT 



Figure 21. Monthly sample abundances of vesper sparrow along five roadside 

 wildlife survey routes. 



Figure 22. Monthly sample abundances of Brewer's sparrow along five road- 

 side wildlife survey routes. 



87 



