| Report Year: 2009 |
| Lake Minnewashta, Dickinson County |
| Zooplankton |
| | 6/3/2009 | 7/8/2009 | 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 | 0.873 | 0.840 | 0.474 | 0.201 | 0.848 | 6.797 | 0.000 | 0.000 |
| Ceriodaphnia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.080 |
| Daphnia | 166.546 | 33.363 | 99.955 | 43.574 | 6.684 | 68.148 | 169.173 | 147.887 | 161.814 | 113.111 | 8.273 |
| Copepoda |
| Calanoida | 19.509 | 115.222 | 67.365 | 36.514 | 60.975 | 23.997 | 118.717 | 103.430 | 57.699 | 170.298 | 24.380 |
| Cyclopoida | 6.793 | 2.456 | 4.624 | 4.588 | 2.442 | 3.529 | 6.309 | 0.873 | 24.805 | 9.237 | 1.053 |
| Nauplii | 3.581 | 4.312 | 3.946 | 5.906 | 3.674 | 5.247 | 12.334 | 8.319 | 10.646 | 13.041 | 1.344 |
| Nauplii |
| Nauplii | 3.581 | 4.312 | 3.946 | 5.906 | 3.674 | 5.247 | 12.334 | 8.319 | 10.646 | 13.041 | 1.344 |
| Rotifera |
| Asplanchna | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.085 | 0.000 | 0.576 | 0.224 | 0.000 | 0.000 |
| Brachionus | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.011 | 0.000 | 0.000 | 0.317 | 0.328 | 0.000 |
| Conochilus | 0.000 | 0.000 | 0.000 | 0.693 | 0.000 | 0.000 | 0.003 | 0.003 | 0.000 | 0.000 | 0.000 |
| Filinia | 0.000 | 0.000 | 0.000 | 0.000 | 0.032 | 0.000 | 0.000 | 0.000 | 0.078 | 0.163 | 0.000 |
| Kellicottia | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.003 | 0.000 | 0.000 |
| Keratella cochlearis | 0.000 | 0.005 | 0.003 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Keratella | 0.000 | 0.000 | 0.000 | 0.163 | 0.086 | 0.000 | 0.003 | 0.050 | 0.355 | 0.104 | 0.014 |
| Lecane | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.106 | 0.000 | 0.081 | 0.000 | 0.000 | 0.000 |
| Polyarthra | 0.000 | 0.000 | 0.000 | 0.000 | 0.005 | 0.000 | 0.000 | 0.000 | 0.013 | 0.138 | 0.000 |
| Trichocerca | 0.000 | 0.000 | 0.000 | 0.000 | 0.012 | 0.000 | 0.000 | 0.000 | 0.063 | 0.000 | 0.000 |
| Total | 196.429 | 155.358 | 175.893 | 92.311 | 74.750 | 101.597 | 306.741 | 262.066 | 262.811 | 306.420 | 36.143 |
| Large Suspension Feeders (%) | 85 | 21 | 53 | 35 | 9 | 55 | 57 | 61 | 55 | 49 | 26 |
| Taxonomic Richness | 4 | 5 | 5 | 6 | 6 | 5 | 5 | 6 | 9 | 6 | 5 |
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