added on: 4/24/2017 5:33:00 PM, added by: pboylan
modified on: 4/24/2017 5:33:00 PM, modified by: pboylan
1 QUALIFIER:
Qualifier Code: TaxaNote Description: Notes taken about the taxa for a count; older data typically includes information such as beginning and end scan coordinates, unusual taxa, etc. Comments: Started counting more towards the central part of the slide than usual because diatoms are significantly denser in the central part. start x=92.0, 21.6; end x=92.0, 17.5
Observed taxa:
Adlafia drouetiana
Gomphonema parvulum
Navicula parablis
Nitzschia linearis
Planothidium frequentissimum
Sellaphora nigri
Observations on individual taxa:
Achnanthidium exiguum var. constrictum = 16 valves
Achnanthidium exiguum var. constrictum DWARF = 8
Counts version 3.3 - last revision 2/16/2021 If problems with this page, please email