Weevil (Eurasian Water-Milfoil) Monitoring
Monitoring to track the abundance of the Water-milfoil weevil (Euhrychiopsis lecontei) and the amount of weevil damage in
individual beds of EWM in Wisconsin lakes. Raw data is available in SWIMS and will be available online later in 2010.
- Water-milfoil Weevil Monitoring Report
Use one datasheet for each EWM bed surveyed. When collecting stems for weevil counts, collect the TOP 50 centimeters (20 inches). Collect 10
stems/site for a total of 30 stems/bed. 3200-134
Reporting Your Data