70- 



60- 



50- 



c40- 



130- 



20- 



10- 





Tolol 

 Circle 

 Flowing Well 



A Missouri River 



o Prairie Elk 



« — — Dreyer Ronch 



JAN 



FEB 



MAR APR 



JUNE JUL 



AUG 



SEPT OCT 



NOV 



DEC 



Figure 23. Monthly sample abundances of field sparrow along five roadside 

 wildlife survey routes, 1977. 



180-1 



160- 



■ Total 



--• Circle 



^ Flowing Well 



A Missouri River 



o Proirie Elk 



— • Dreyer Ranch 



-1 1 -T r 



APR MAY JUNE JUL AUG 



SEPT OCT NOV DEC 



— 1 



Figure 24. Monthly sample abundances of chestnut-collared longspur along 

 five roadside wildlife survey routes, 1977. 



89 



