18 



c boulder 

 o 



o 



Q. 



E 

 o 

 O 

 a> 



to 



-Q 



c/d 



c 



c 



'E 

 o 

 Q 



Sculpin Species 



a Slimy 

 • Torrent 

 ■ Shorthead 



abundant common uncommon 

 Sculpin Abundance 



rare 



Figure 6: Dominant substrate composition at sample sites containing slimy sculpins, 

 torrent sculpins and shorthead sculpins at four levels of abundance. Sculpin abundance 

 was assessed qualitatively (see p. 8 for definition of sculpin abundance and substrate 

 composition). 



