Page 4 

 r LIST OF FIGURES (CONTINUED) 



Number Pago 



17 Physical features of intensive-use area "A" on Swamp Creek, 

 indicating usable area (area delimited by shading) for YOY Arctic 

 grayling 4 2 



18 Physical features of intensive-use area "B" on the Big Hole River, 

 indicating usable area (area delimited by shading) for YOY Arctic 

 grayling 43 



19 Physical features of intensive-use area "C" on the Big Hole River, 

 indicating usable area (area delimited by shading) for YOY Arctic 

 gray 1 ing 4 4 



20 Physical features of intensive-use area "D" on the Big Hole River, 

 indicating usable area (area delimited by shading) for YOY Arctic 

 grayling 4 5 



21 Locations where young-of-the-year Arctic grayling were captured in 

 Swamp Creek and the east channel of the Big Hole River during July 

 and August 1988 (open circles, which include number of fish 

 captured) , and locations where ripe or spent adult Arctic grayling 

 were found in April and May 1988 (blackened areas) 53 



P22 Scatterplot and linear regression of number of young-of-the-year 



brook trout fry vs. number of young-of-the-year Arctic grayling 55 



