| Report Year: 2009 |
| Lower Gar Lake, Dickinson County |
| Phytoplankton |
| | 6/3/2009 | 7/7/2009 | 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 | 2.723 | 0.219 | 1.471 | 4.639 | 0.909 | 1.165 | 0.004 | 2.319 | 15.826 | 0.060 | 0.000 |
| Chlorophyta | 2.000 | 0.023 | 1.011 | 0.347 | 0.059 | 0.014 | 0.010 | 0.035 | 3.751 | 0.005 | 0.000 |
| Chrysophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.167 | 0.000 | 0.000 |
| Cryptophyta | 1.240 | 0.067 | 0.653 | 0.019 | 0.038 | 0.112 | 0.000 | 0.036 | 0.000 | 0.004 | 0.121 |
| Cyanobacteria | 120.713 | 162.356 | 141.535 | 71.871 | 43.679 | 23.281 | 41.087 | 175.333 | 103.365 | 0.120 | 34.616 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.569 | 0.000 |
| Euglenophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.015 | 0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
| Total | 126.676 | 162.666 | 144.671 | 76.875 | 44.685 | 24.587 | 41.125 | 177.724 | 123.108 | 0.757 | 34.737 |
| Taxonomic Richness | 20 | 12 | 16 | 7 | 5 | 12 | 4 | 8 | 10 | 5 | 2 |
| Cyanobacteria Cell Counts(k)/ml | 87.986 | 420.010 | 253.998 | 0.000 | 46.143 | 32.668 | 101.040 | 165.238 | 74.897 | 0.673 | 193.069 |
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