| Report Year: 2009 |
| Lake Smith, Kossuth 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 | 1.334 | 10.406 | 5.870 | 0.000 | 0.000 | 28.311 | 0.767 | 0.199 | 2.126 | 1.132 | 1.043 |
| Chlorophyta | 3.246 | 0.817 | 2.031 | 0.000 | 0.000 | 0.777 | 1.228 | 0.136 | 0.091 | 2.509 | 5.663 |
| Chrysophyta | 0.353 | 0.000 | 0.176 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.709 | 0.000 | 0.000 |
| Cryptophyta | 36.096 | 44.766 | 40.431 | 0.000 | 0.000 | 2.642 | 0.501 | 1.167 | 8.876 | 0.000 | 0.331 |
| Cyanobacteria | 4.912 | 6.847 | 5.879 | 0.000 | 0.000 | 6.804 | 3.934 | 0.073 | 4.602 | 0.053 | 10.267 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.020 | 0.224 | 0.000 | 0.000 | 0.630 | 0.271 |
| Euglenophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.293 | 0.120 | 0.031 | 0.004 | 0.000 | 0.000 |
| Total | 45.940 | 62.835 | 54.388 | 0.000 | 0.000 | 58.847 | 6.775 | 1.606 | 16.407 | 4.324 | 17.575 |
| Taxonomic Richness | 30 | 28 | 29 | 0 | 0 | 16 | 11 | 7 | 10 | 6 | 6 |
| Cyanobacteria Cell Counts(k)/ml | 6.649 | 14.285 | 10.467 | 0.000 | 0.000 | 34.551 | 6.233 | 0.423 | 3.564 | 0.167 | 55.756 |
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