| Report Year: 2009 |
| Little River Watershed Lake, Decatur County |
| Zooplankton |
| | 6/18/2009 | 7/22/2009 | 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 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.420 | 0.000 | 1.973 | 0.922 | 2.653 | 0.000 |
| Ceriodaphnia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.135 |
| Daphnia | 10.754 | 23.983 | 17.369 | 0.000 | 0.000 | 10.948 | 10.342 | 150.194 | 27.015 | 23.034 | 8.124 |
| Copepoda |
| Calanoida | 0.000 | 3.009 | 1.504 | 0.000 | 0.000 | 0.000 | 0.901 | 162.702 | 15.856 | 13.001 | 6.771 |
| Cyclopoida | 18.213 | 30.905 | 24.559 | 0.000 | 0.000 | 6.914 | 28.975 | 39.885 | 9.913 | 2.909 | 3.115 |
| Nauplii | 7.941 | 1.899 | 4.920 | 0.000 | 0.000 | 3.480 | 4.165 | 5.551 | 3.267 | 6.383 | 3.137 |
| Nauplii |
| Nauplii | 7.941 | 1.899 | 4.920 | 0.000 | 0.000 | 3.480 | 4.165 | 5.551 | 3.267 | 6.383 | 3.137 |
| Rotifera |
| Asplanchna | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.237 | 0.000 | 0.099 | 0.000 |
| Brachionus | 0.000 | 0.012 | 0.006 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.126 | 0.174 | 0.000 |
| 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 | 0.000 | 0.000 | 0.023 | 0.000 | 0.000 | 0.000 |
| Kellicottia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.113 | 2.001 | 0.146 | 0.003 | 1.096 | 0.002 |
| Keratella cochlearis | 0.005 | 0.022 | 0.014 | 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 | 0.182 | 0.283 | 0.237 | 0.135 | 0.407 | 0.042 |
| Polyarthra | 0.237 | 0.338 | 0.288 | 0.000 | 0.000 | 0.096 | 1.712 | 1.501 | 0.680 | 1.220 | 0.046 |
| Pompholx | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.209 | 0.117 | 0.109 | 0.000 | 0.000 | 0.000 |
| Trichocerca | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.060 | 0.014 | 0.008 | 0.285 | 0.304 | 0.000 |
| Total | 37.150 | 60.168 | 48.659 | 0.000 | 0.000 | 25.422 | 48.509 | 364.566 | 58.201 | 51.280 | 24.372 |
| Large Suspension Feeders (%) | 29 | 40 | 34 | - | - | 47 | 27 | 51 | 49 | 37 | 51 |
| Taxonomic Richness | 5 | 7 | 6 | - | - | 7 | 7 | 9 | 8 | 9 | 6 |
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