| Report Year: 2009 |
| Lake of the Hills, Scott County |
| Phytoplankton |
| | 6/23/2009 | 7/28/2009 | 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 | 4.246 | 3.663 | 3.955 | 1.194 | 2.962 | 0.524 | 1.263 | 0.890 | 3.494 | 4.086 | 0.440 |
| Chlorophyta | 0.468 | 0.786 | 0.627 | 0.527 | 0.163 | 1.962 | 0.184 | 0.308 | 0.027 | 5.102 | 3.875 |
| Chrysophyta | 0.086 | 0.000 | 0.043 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Cryptophyta | 0.239 | 0.538 | 0.388 | 0.287 | 0.095 | 0.524 | 0.897 | 0.060 | 0.000 | 1.556 | 1.955 |
| Cyanobacteria | 47.979 | 129.911 | 88.945 | 88.398 | 121.389 | 8.948 | 20.500 | 13.000 | 131.125 | 4.480 | 7.011 |
| Dinophyta | 0.000 | 1.494 | 0.747 | 0.000 | 0.653 | 0.000 | 0.065 | 0.000 | 0.561 | 0.111 | 2.608 |
| Euglenophyta | 0.033 | 1.682 | 0.857 | 0.000 | 0.186 | 0.251 | 0.267 | 0.005 | 0.000 | 0.000 | 0.000 |
| Total | 53.052 | 138.073 | 95.563 | 90.406 | 125.448 | 12.209 | 23.176 | 14.264 | 135.207 | 15.335 | 15.890 |
| Taxonomic Richness | 36 | 32 | 34 | 8 | 11 | 18 | 13 | 11 | 5 | 9 | 7 |
| Cyanobacteria Cell Counts(k)/ml | 70.850 | 528.756 | 299.803 | 0.000 | 104.655 | 29.794 | 19.081 | 32.220 | 95.960 | 19.690 | 25.688 |
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