Hannaea 



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

 hannaea@montana.com 



Diatom Report 



Sample: 261501 



Client ID: C10ELKC02 



Sample Location: Elk Creek Reach 13 



Sample Date: 9/4/02 



Diatom Species 



Genus/Species/Variety 



Achnanthes biasolettiana 

 Achnanthes lanceolata 

 Achnanthidium minutissimum 

 Cocconeis placentula 

 Cymbella reichardtii 

 Diatoma moniliformis 

 Diatoma tenuis 

 Encyonopsis microcephala 

 Fragilaria vaucheriae 

 Gomphonema cuneolus 

 Gomphonema dichotomum 

 Gomphonema minusculum 

 Gomphonema olivaceoides 

 Gomphonema pumilum 

 Hannaea arcus 

 Navicula cryptotenella 

 Navicula stroemii 

 Nitzschia hantzschiana 

 Reimeria sinuata 

 Staurosira construens 



Percent Relative Abundance 

 0.11 

 0.11 

 84.69 

 0.34 

 0.23 

 0.11 

 0.11 

 0.79 

 0.57 

 1.36 

 1.02 

 2.38 

 2.38 

 4.2 

 0.23 

 0.11 

 0.23 

 0.23 

 0.57 

 0.23 



Diatom Metrics 



Metric 



Valves Counted 



Cells Counted 



Total Number of Species 



Total Number of Species Counted 



Category 



Value 



882 



• 441 



28 



20 



Hannaea - Diatom Report 



Page 1 



2/5/03 



