■ Total 



a Circle 



^ Flowing Well 



▲ Missouri Riuer 



□ Proirie Elk 



• Dreyer Ranch 



160-1 



= 100 



JAN 



FEB 



APR 



MAY 



JUNE JUL 



AUG 



SEPT 



OCT 



NOV 



DEC 



Figure 35. Monthly sample abundances of pronghorn antelope along five 

 roadside wildlife survey routes, 1977. 



141 



