591.55 

 l£SC 



Mi 'fll AHA hi ATE LIBRARY 



3 0864 0014 4424 2 



DISTRIBUTION, RELATIVE ABUNDANCE 



AND HABITAT UTILIZATION OF THE 

 ARCTIC GRAYLING (Thymallus arcticus ) 



IN 

 THE UPPER BIG HOLE RIVER DRAINAGE, MONTANA 



JUNE 21 TO AUGUST 28, 1989 



Final Report - November 1990 





tor nrx 



r ^ 



STATE DOCUMENTS COLLECTION 



by 



Geoffrey A. McMichael 



Montana Natural Heritage Program 

 1515 East Sixth Avenue 

 Helena, Montana 59620 



MONTANA STATE LIBIMRY 



1515 E. 6th AVE. 

 HELENA. MONTANA 59620 



for the 



U.S. Forest Service - Beaverhead National Forest 



Bureau of Land Management - Butte District Office 



Montana Department of Fish, Wildlife and Parks 



Montana Cooperative Fisheries Research Unit 



November 7, 1990 



