« 



Table 4. Relative abundance of cells and rank by biovolume of 

 diatoms and genera of non-diatom algae in periphyton 

 samples collected from Mill Creek, Pine Creek, and Tom 

 Miner Creek in the summer of 2000. 



■ Relative Abundance^ and (Rank) 

 Taxa Mill Creek Pine Creek Tom Miner Creek 



Station 1 Station 1 Station 1 Station 2 



Chlorophyta (green algae) 



Cladophora f (2) a (2) 



Closterium o (6) c (3) 



Ulothrix d(l) f(3) o(5) 



Euglenophyta 



Euglena r (7) 



Chrysophyta (golden algae) 



Diatoms a(2) o(2) a(l) a(l) 



Hydrurus c (1) 



Rhodophyta 



Audouinella c (5) c (4) 



Cyanophyta ( cyanobacteria) ^ 

 Amphithrix r (3) 



Anahaena r (4) o (6) 



Phormidium o (3) f (4) 



^ d = dominant; a = abundant; f = frequent; c = common; o = 

 occasional; r = rare 



Formerly known as blue-green algae. 



