Hannaea 



1032.12th Avenue Helena. MT 59601 (406)443-2196 

 hannaea@montana com 



Diatom Report 



Sample: 261201 



Client ID: C10GOATC03 



Sample Location: Goat Creek Reach 9 



Sample Date: 9/5/02 



Diatom Species 



Genus/Species/Variety 



Achnanthes biasolettiana 

 Achnanthes sp. 

 Achnanthidium minutissimum 

 Brachysira neoexilis 

 Cymbella excisiformis 

 Cymbella laevis 

 Cymbella leptoceros 

 Denticula tenuis 

 Encyonopsis microcephala 

 Eucocconeis flexella 

 Eucocconeis laevis 

 Gomphonema dichotomum 

 Gomphonema kobayasii 

 Gomphonema minusculum 

 Navicula radiosiola 

 Navicula sp. 

 Navicula stroemii 

 Synedra rumpens 

 Synedra ulna 



Diatom Metrics 



Metric 



Valves Counted 



Cells Counted 



Total Number of Species 



Total Number of Species Counted 



Percent Dominant Species 



Percent Relative Abundance 



51.64 

 0.24 

 25.7 

 1.58 

 1.33 

 3.88 

 0.73 

 0.12 

 9.58 

 0.48 

 0.12 

 1.09 

 0.24 

 0.24 

 0.73 

 0.24 

 1.09 

 0.48 

 0.48 



Category 



Value 



825 



412.5 



. 19 



19 



51.64 



Hannaea - Diatom Report 



Page 1 



2/5/03 



