Hannaea 



1032 12th Avenue Helena, MT 59601 (406)443-2196 

 hannaea@montana.corn 



Diatom Report 



Sample: 261901 



Client ID: C10PIPRC01 



Sample Location: Piper Creek Reach 2 



Sample Date: 9/5/02 



Diatom Species 



Genus/SpeciesA/ariety 



Achnanthes biasolettiana 

 Achnanthidium minutissimum 

 Cocconeis placentula 

 Cymbella laevis 

 Diatoma hyemalis 

 Encyonema minutum 

 Encyonema silesiacum 

 Fragilaria vauchehae 

 Gomphonema cuneolus 

 Gomphonema dichotomum 

 Gomphonema kobayasii 

 Gomphonema minusculum 

 Gomphonema olivaceoldes 

 Hannaea arcus 

 Navicula cryptotenella 

 Reimeria sinuata 

 Staurosira construens 

 Staurosirella pinnata 

 Synedra rumpens 

 Synedra ulna 



Percent Relative Abundance 



0.98 

 81.68 

 0.24 

 0.12 

 0.73 

 0.12 

 0.61 

 0.73 

 0.24 

 7.94 

 0.61 

 0.24 

 1.47 

 0.37 

 0.12 

 1.22 

 0.12 

 0.24 



1.1 



1.1 



Diatom Metrics 



Metric 



Valves Counted 



Cells Counted 



Total Number of Species 



Total Number of Species Counted 



Category 



Value 

 819 



409.5 

 20 

 20 



Hannaea - Diatom Report 



Page 1 



2/5/03 



