| Report Year: 2009 |
| Lake Icaria, Adams County |
| Phytoplankton |
| | 6/9/2009 | 7/14/2009 | 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 | 1.138 | 29.122 | 15.130 | 0.000 | 0.000 | 0.289 | 0.019 | 0.372 | 5.810 | 1.447 | 0.450 |
| Chlorophyta | 5.719 | 0.102 | 2.911 | 0.000 | 0.000 | 0.498 | 0.044 | 0.677 | 1.181 | 2.741 | 9.795 |
| Chrysophyta | 0.000 | 2.550 | 1.275 | 0.000 | 0.000 | 0.000 | 0.445 | 0.000 | 0.000 | 0.000 | 0.000 |
| Cryptophyta | 0.122 | 0.534 | 0.328 | 0.000 | 0.000 | 0.084 | 0.016 | 0.375 | 0.005 | 0.019 | 0.068 |
| Cyanobacteria | 59.446 | 372.949 | 216.198 | 0.000 | 0.000 | 1.116 | 69.125 | 11.310 | 43.456 | 0.141 | 12.377 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.199 | 0.132 | 0.000 | 0.000 |
| Euglenophyta | 0.031 | 0.025 | 0.028 | 0.000 | 0.000 | 0.016 | 0.000 | 0.021 | 0.031 | 0.002 | 0.000 |
| Total | 66.457 | 405.283 | 235.870 | 0.000 | 0.000 | 2.003 | 69.648 | 12.955 | 50.615 | 4.350 | 22.691 |
| Taxonomic Richness | 22 | 30 | 26 | 0 | 0 | 9 | 6 | 14 | 9 | 10 | 7 |
| Cyanobacteria Cell Counts(k)/ml | 204.626 | 451.211 | 327.918 | 0.000 | 0.000 | 0.919 | 81.203 | 20.629 | 44.201 | 0.589 | 30.055 |
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