| Report Year: 2009 |
| Avenue of the Saints Lake, Bremer County |
| Phytoplankton |
| | 6/24/2009 | 7/29/2009 | 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 | 1.608 | 6.028 | 3.818 | 0.000 | 0.000 | 0.419 | 0.008 | 0.083 | 1.728 | 1.392 | 0.456 |
| Chlorophyta | 1.677 | 0.736 | 1.207 | 0.000 | 0.000 | 0.266 | 0.047 | 0.482 | 5.006 | 0.912 | 0.322 |
| Chrysophyta | 0.000 | 6.282 | 3.141 | 0.000 | 0.000 | 0.000 | 0.000 | 0.428 | 0.830 | 0.000 | 0.000 |
| Cryptophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.038 | 0.025 | 0.025 | 0.051 | 0.428 | 0.075 |
| Cyanobacteria | 1540.594 | 31.781 | 786.188 | 0.000 | 0.000 | 241.349 | 850.312 | 74.591 | 50.525 | 3.488 | 92.199 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.478 | 0.050 | 0.113 | 0.000 | 0.218 |
| Euglenophyta | 0.000 | 0.065 | 0.033 | 0.000 | 0.000 | 0.062 | 0.016 | 0.184 | 0.027 | 0.088 | 0.499 |
| Total | 1543.879 | 44.893 | 794.386 | 0.000 | 0.000 | 242.134 | 850.886 | 75.842 | 58.279 | 6.308 | 93.769 |
| Taxonomic Richness | 24 | 26 | 25 | 0 | 0 | 8 | 9 | 12 | 10 | 4 | 11 |
| Cyanobacteria Cell Counts(k)/ml | 1053.429 | 35.681 | 544.555 | 0.000 | 0.000 | 179.944 | 596.318 | 56.205 | 39.786 | 19.050 | 45.797 |
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