| Report Year: 2009 |
| Brushy Creek Lake, Webster County |
| Phytoplankton |
| | 6/4/2009 | 7/8/2009 | 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 | 11.171 | 2.935 | 7.053 | 6.264 | 3.886 | 11.749 | 4.038 | 4.706 | 1.078 | 6.061 | 0.388 |
| Chlorophyta | 0.000 | 0.093 | 0.046 | 0.217 | 0.332 | 0.185 | 0.042 | 0.084 | 0.027 | 1.665 | 0.146 |
| Chrysophyta | 0.000 | 0.028 | 0.014 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Cryptophyta | 2.606 | 8.986 | 5.796 | 0.924 | 0.097 | 0.360 | 0.119 | 0.285 | 0.006 | 0.272 | 1.389 |
| Cyanobacteria | 9.606 | 56.074 | 32.840 | 25.889 | 6.893 | 7.878 | 7.420 | 1.533 | 8.574 | 2.566 | 0.558 |
| Dinophyta | 0.000 | 16.564 | 8.282 | 0.025 | 0.049 | 0.000 | 0.346 | 0.092 | 0.191 | 0.013 | 0.831 |
| Euglenophyta | 0.038 | 0.042 | 0.040 | 0.000 | 0.033 | 0.069 | 0.000 | 0.020 | 0.000 | 0.000 | 0.000 |
| Total | 23.420 | 84.722 | 54.071 | 33.319 | 11.290 | 20.241 | 11.965 | 6.720 | 9.876 | 10.576 | 3.312 |
| Taxonomic Richness | 12 | 28 | 20 | 8 | 11 | 10 | 6 | 9 | 5 | 5 | 6 |
| Cyanobacteria Cell Counts(k)/ml | 6.867 | 294.660 | 150.764 | 0.000 | 19.851 | 40.289 | 34.555 | 5.653 | 11.515 | 13.339 | 1.202 |
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