20 



o 

 CD 



CD 

 Q. 



E 



CD 



H 

 E 



03 

 CD 



i_ 

 *-» 



<n 



Sculpin Species 



a Slimy 

 ♦ Torrent 

 B Shorthead 



t 1 r 



abundant common uncommon rare 



Sculpin Abundance 



Figure 7: Mean stream temperature at sample sites containing slimy sculpins, torrent 

 sculpins and shorthead sculpins at four levels of abundance. Error bars equal 1 standard 

 deviation. Sculpin abundance was assessed qualitatively (see p. 8 for definition of sculpin 

 abundance). 



