I spoke to Kim McCarthy this weekend. Kim is the Wisconsin State President of Trout Unlimited. TU and WDNR needs angler input on GILL LICE What stream and county did you find them? What percentage of brookies are infested? Kim and WDNR needs this information. Gill Lice could become an epidemic to the brook trout population. . Please help. [email protected] [email protected] Report gill lice to these 2.