Hannaea 



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

 hannaea@montana.com 



Diatom Report 



Sample: 261101 



Client ID: C10GOATC04 



Sample Location: Goat Creek Reach 16 (upper) 



Sample Date: 9/4/02 



Diatom Species 



Genus/Species/Variety 



Achnanthes biasolettiana 

 Achnanthidium minutissimum 

 Brachysira neoexilis 

 Cocconeis placentula 

 Cymbella laevis 

 Cymbella leptoceros 

 Denticula tenuis 

 Diatoma hyemalis 

 Encyonopsis microcephala 

 Eucocconeis flexella 

 Fragilaria vauchehae 

 Gomphonema dichotomum 

 Gomphonema kobayasii 

 Gomphonema minusculum 

 Gomphonema pumilum 

 Hannaea arcus 

 Meridion circulare 

 Navicula densilineolata 

 Navicula radiosiola 

 Navicula sp. 

 Navicula stroemii 

 Nitzschia dissipata 

 Nitzschia purs 

 Pinnulaha borealis 



Percent Relative Abundance 



21.97 

 44.9 

 2.06 

 0.61 

 6.31 

 2.67 

 3.4 

 0.61 

 5.95 

 0.12 

 0.85 

 1.94 

 0.49 

 0.85 

 0.24 

 0.61 

 0.61 

 0.49 

 0.12 

 0.24 

 3.76 

 0.49 

 0.49 

 0.24 



Diatom Metrics 



Hannaea - Diatom Report 



Page 1 



2/5/03 



