| Report Year: 2009 |
| Avenue of the Saints Lake, Bremer County |
| Zooplankton |
| | 6/24/2009 | 7/29/2009 | 2009 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Suborder/Genus | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) | Dry Mass (μg/L) |
| Cladocera |
| Bosmina | 78.088 | 0.000 | 39.044 | 0.000 | 0.000 | 38.640 | 88.081 | 39.720 | 10.619 | 31.203 | 6.749 |
| Ceriodaphnia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.068 | 8.697 | 194.875 | 2.867 | 3.783 | 21.654 |
| Daphnia | 5.153 | 83.866 | 44.510 | 0.000 | 0.000 | 16.804 | 53.071 | 22.803 | 7.278 | 13.733 | 5.916 |
| Copepoda |
| Calanoida | 78.809 | 151.080 | 114.945 | 0.000 | 0.000 | 37.299 | 61.516 | 116.119 | 19.518 | 28.141 | 20.585 |
| Cyclopoida | 3.502 | 199.539 | 101.521 | 0.000 | 0.000 | 14.342 | 12.813 | 17.861 | 45.029 | 4.087 | 3.673 |
| Nauplii | 6.677 | 36.160 | 21.419 | 0.000 | 0.000 | 7.278 | 11.721 | 14.883 | 48.699 | 1.074 | 0.563 |
| Nauplii |
| Nauplii | 6.677 | 36.160 | 21.419 | 0.000 | 0.000 | 7.278 | 11.721 | 14.883 | 48.699 | 1.074 | 0.563 |
| Rotifera |
| Asplanchna | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.037 | 0.944 | 1.404 | 1.279 | 0.000 | 0.000 |
| Brachionus | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.038 | 0.026 | 0.071 | 9.045 | 0.000 | 0.000 |
| Conochilus | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.007 | 0.001 | 0.000 | 0.000 |
| Filinia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.140 | 0.000 | 0.039 | 1.545 | 0.000 | 0.000 |
| Kellicottia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.010 | 0.266 | 0.000 | 0.000 |
| Keratella cochlearis | 0.157 | 0.612 | 0.384 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Keratella | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.135 | 0.414 | 0.937 | 7.047 | 0.018 | 0.044 |
| Lecane | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.106 | 0.000 | 0.000 |
| Monostyla | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.266 | 0.000 | 0.000 |
| Polyarthra | 0.023 | 40.116 | 20.069 | 0.000 | 0.000 | 0.061 | 0.000 | 1.653 | 4.626 | 0.000 | 0.000 |
| Pompholx | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.081 | 0.310 | 0.024 | 0.000 | 0.000 | 0.000 |
| Trichocerca | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.011 | 0.000 | 0.277 | 0.734 | 0.000 | 0.000 |
| Total | 172.409 | 511.374 | 341.891 | 0.000 | 0.000 | 117.936 | 237.593 | 410.682 | 158.925 | 82.041 | 59.185 |
| Large Suspension Feeders (%) | 3 | 16 | 10 | - | - | 19 | 34 | 47 | 7 | 30 | 47 |
| Taxonomic Richness | 7 | 6 | 7 | - | - | 9 | 8 | 10 | 11 | 7 | 6 |
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