| Report Year: 2009 |
| Greenfield Lake, Adair County |
| Phytoplankton |
| | 6/8/2009 | 7/13/2009 | 2009 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Division | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) |
| Bacillariophyta | 20.668 | 10.203 | 15.435 | 0.000 | 0.000 | 0.391 | 2.111 | 0.199 | 5.292 | 1.667 | 1.686 |
| Chlorophyta | 0.514 | 0.314 | 0.414 | 0.000 | 0.000 | 0.884 | 0.701 | 0.386 | 1.710 | 4.281 | 59.263 |
| Cryptophyta | 2.952 | 4.910 | 3.931 | 0.000 | 0.000 | 0.147 | 0.183 | 0.208 | 0.072 | 2.177 | 0.025 |
| Cyanobacteria | 23.938 | 97.961 | 60.950 | 0.000 | 0.000 | 23.250 | 13.286 | 17.192 | 29.127 | 0.472 | 0.885 |
| Dinophyta | 0.000 | 67.854 | 33.927 | 0.000 | 0.000 | 0.078 | 0.806 | 0.342 | 1.095 | 7.606 | 21.833 |
| Euglenophyta | 0.000 | 0.030 | 0.015 | 0.000 | 0.000 | 0.000 | 0.002 | 0.012 | 0.000 | 0.000 | 0.000 |
| Total | 48.072 | 181.272 | 114.672 | 0.000 | 0.000 | 24.750 | 17.089 | 18.340 | 37.295 | 16.205 | 83.692 |
| Taxonomic Richness | 24 | 28 | 26 | 0 | 0 | 11 | 10 | 17 | 12 | 7 | 5 |
| Cyanobacteria Cell Counts(k)/ml | 48.634 | 74.665 | 61.650 | 0.000 | 0.000 | 20.645 | 27.704 | 13.006 | 40.356 | 3.748 | 7.855 |
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