| Report Year: 2009 |
| Lake Anita, Cass County |
| Phytoplankton |
| | 6/9/2009 | 7/13/2009 | 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 | 5.401 | 4.676 | 5.039 | 1.349 | 0.279 | 0.000 | 0.000 | 0.269 | 3.874 | 3.824 | 31.021 |
| Chlorophyta | 1.690 | 0.025 | 0.857 | 1.808 | 0.224 | 0.000 | 0.000 | 0.214 | 1.131 | 4.151 | 4.484 |
| Chrysophyta | 0.000 | 5.444 | 2.722 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Cryptophyta | 3.117 | 7.054 | 5.086 | 0.797 | 0.472 | 0.000 | 0.000 | 0.032 | 0.070 | 0.000 | 0.375 |
| Cyanobacteria | 32.473 | 165.793 | 99.133 | 37.654 | 155.606 | 0.000 | 0.000 | 12.484 | 23.157 | 16.287 | 8.457 |
| Dinophyta | 0.000 | 34.810 | 17.405 | 0.000 | 0.572 | 0.000 | 0.000 | 0.057 | 0.000 | 0.000 | 0.309 |
| Euglenophyta | 0.000 | 0.398 | 0.199 | 0.000 | 0.006 | 0.000 | 0.000 | 0.002 | 0.026 | 0.000 | 0.000 |
| Total | 42.681 | 218.201 | 130.441 | 41.608 | 157.159 | 0.000 | 0.000 | 13.058 | 28.257 | 24.262 | 44.645 |
| Taxonomic Richness | 22 | 32 | 27 | 9 | 10 | 0 | 0 | 12 | 10 | 4 | 7 |
| Cyanobacteria Cell Counts(k)/ml | 48.443 | 317.331 | 182.887 | 0.000 | 181.056 | 0.000 | 0.000 | 25.525 | 62.728 | 31.999 | 50.347 |
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