Relative Abundance (%) of Diatom Taxa (Continued) 



Taxa 



Yellowstone R. Bighorn R. Yellowstone R. 

 @ Custer @ Bighorn & Myers 



Navicula minima 0.3 

 Navicula muralis 



Navicula pelliculosa 0.3 



Navicula pupula t 



Navicula tripunctata t 



Navicula viridula 1.0 



Navicula viridula v. avenacea k.J 

 Navicula viridula v. linearis 



Navicula sp. 1.3(3) 



Nitzschia acuta t 



Nitzschia capitellata 0.7 



Nitzschia dissipata 15.5 



Nitzschia epiphytica 10.2 



Nitzschia fonticola 0.7 



Nitzschia frustulum 0.7 

 Nitzschia hungarica 

 Nitzschia hybrida 



Nitzschia kutzingiana 0.7 



Nitzschia palea 0.7 



Nitzschia romana 1.3 



Nitzschia sigmoidea t 



Nitzschia sublinearis 0.3 

 Nitzschia sp. 



Pinnularia subcapitata v. paucistriata 



t = trace 



0.3 

 t 



12.5 

 0.8 

 k.S 

 0.3 



t(l) 

 0.3 



11.1 

 1.1 



0.3 



t 



0.3 

 0.3 

 0.3 

 0.5(1) 



0.6 



4.3 

 2.1 

 4.0 



0.3(3) 



15.8 

 6.7 



0.3 



t 

 t 



0.3 



0.6 



0.3 



-11- 



