uqi'oj. 



Abundance and Distribution of Bats in the 



Pryor Mountains of South Central Montana 



and North Eastern Wyoming 



David J. Worihington 



Division of Biological Sciences 



University of Montana 



Missoula, MT 59812-1002 



Spoiled Bal (Euderma maculatum) 



for the 



Montana Natural Heritage Program 



Bureau of Land Management - Billings Resource Area 



Custer National Forest 



I 



March, 1991 



