| Report Year: 2007 |
| Upper Gar Lake, Dickinson County |
| Phytoplankton |
| | 6/12/2007 | 6/25/2007 | 7/10/2007 | 7/19/2007 | 8/5/2007 | 2007 | 2006 | 2005 |
| 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) |
| Bacillariophyta | 0.043 | 0.133 | 0.659 | 54.784 | 5.746 | 12.273 | 3.171 | 3.824 |
| Chlorophyta | 0.681 | 0.016 | 0.029 | 0.091 | 0.095 | 0.182 | 0.073 | 3.305 |
| Cryptophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.087 | 1.753 |
| Cyanobacteria | 9.604 | 74.635 | 26.798 | 1820.180 | 254.329 | 437.109 | 416.139 | 62.082 |
| Euglenophyta | 0.527 | 0.000 | 0.123 | 0.000 | 0.000 | 0.130 | 0.000 | 0.285 |
| Total | 10.854 | 74.783 | 27.610 | 1875.055 | 260.170 | 449.694 | 419.469 | 71.250 |
| Taxonomic Richness | 7 | 5 | 8 | 5 | 6 | 6 | 10 | 13 |
|