The Mukwonago IBI summary completed annually by John Lyons shows the Mukwonago River fishery over several years. Great report.
Fish catches were above average in 2011. The number of species captured (44) was the highest recorded since the monitoring began in 2003, and the total number of fish (3326) was the third highest. The catches of 43 lake chubsuckers and 163 bluntnose minnow were the highest observed for these species. The IBI score (80) was within the range of values observed in past years. Overall, the Mukwonago River in the village of Mukwonago remains in excellent condition.