| Report Year: 2009 |
| Don Williams Lake, Boone County |
| Zooplankton |
| | 6/11/2009 | 7/13/2009 | 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 | 2.983 | 0.000 | 1.491 | 2.902 | 0.000 | 0.596 | 0.410 | 61.559 | 1.698 | 0.633 | 0.114 |
| Ceriodaphnia | 0.000 | 0.000 | 0.000 | 0.075 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Daphnia | 0.720 | 6.059 | 3.389 | 4.230 | 67.991 | 29.098 | 30.187 | 130.458 | 17.988 | 91.133 | 0.204 |
| Copepoda |
| Calanoida | 1.879 | 16.217 | 9.048 | 5.317 | 22.881 | 11.519 | 1.495 | 102.310 | 45.170 | 18.094 | 13.647 |
| Cyclopoida | 0.950 | 10.350 | 5.650 | 1.197 | 15.453 | 12.535 | 5.727 | 49.329 | 40.136 | 62.237 | 1.472 |
| Nauplii | 8.077 | 7.412 | 7.745 | 2.669 | 7.240 | 6.446 | 11.860 | 19.096 | 3.988 | 23.530 | 0.645 |
| Nauplii |
| Nauplii | 8.077 | 7.412 | 7.745 | 2.669 | 7.240 | 6.446 | 11.860 | 19.096 | 3.988 | 23.530 | 0.645 |
| Rotifera |
| Asplanchna | 10.141 | 0.000 | 5.070 | 0.059 | 1.345 | 1.899 | 2.738 | 4.968 | 0.000 | 3.856 | 0.000 |
| Brachionus | 0.000 | 0.000 | 0.000 | 0.054 | 0.065 | 0.241 | 0.146 | 0.101 | 0.000 | 0.000 | 0.124 |
| Conochilus | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Filinia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.019 | 0.171 | 0.000 | 0.000 | 0.000 | 0.007 |
| Kellicottia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.015 | 0.000 | 0.000 | 0.000 | 0.000 |
| Keratella cochlearis | 0.014 | 1.068 | 0.541 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Keratella | 0.000 | 0.000 | 0.000 | 0.021 | 0.098 | 0.039 | 0.308 | 1.039 | 0.321 | 0.103 | 0.060 |
| Lecane | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.003 | 0.000 | 0.000 | 0.024 | 0.000 | 0.000 |
| Polyarthra | 0.145 | 0.000 | 0.073 | 0.338 | 0.282 | 0.140 | 0.274 | 2.986 | 0.000 | 1.089 | 0.066 |
| Pompholx | 0.000 | 0.000 | 0.000 | 0.000 | 0.013 | 0.003 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Trichocerca | 0.000 | 0.000 | 0.000 | 0.096 | 0.022 | 0.012 | 23.111 | 0.000 | 0.000 | 0.695 | 0.186 |
| Total | 24.910 | 41.105 | 33.008 | 16.958 | 115.390 | 62.550 | 76.443 | 371.846 | 109.325 | 201.370 | 16.525 |
| Large Suspension Feeders (%) | 3 | 15 | 9 | 22 | 34 | 32 | 54 | 36 | 26 | 61 | 1 |
| Taxonomic Richness | 8 | 5 | 7 | 7 | 7 | 9 | 7 | 7 | 5 | 8 | 6 |
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