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Abundance and Distribution of Bats in the 

 Pryor Mountains of South Central Montana 



David J. Worthington 



Division of Biological Sciences 



University of Montana 



Missoula, MT 59812-1002 



and 



H. Nelson Ross 



Montana Nature Conservancy 

 1515 East Sixth Avenue 

 Helena, Montana 59620 



for the 



Montana Natural Heritage Program 



Bureau of Land Management - Billings Resource Area 



Custer National Forest 



May 1, 1990 



