University of Wisconsin–Madison

Limnology: the scientific study of inland waters

Providing local, national, and international leadership and maintaining excellence in the fields of limnology, aquatic ecology, and ecosystem science from the Hasler Laboratory of Limnology and Trout Lake Station

SAVE THE DATES:  June 29 Hasler Lab Open House and August 3 Trout Lake Station Open House


Is Lake Monona A Sign That Lake Mendota’s Clear Water Phase Is On Its Way?  Read More…


Are Fish “Bad Moms”?  Read More…



Read CFL Newsletters


May 26: Carpenter Lake Property Owners Association Annual Meeting, Susan Knight Discussing plant survey, water quality, fish issues and loon reproduction

June 6: Science on Tap Minocqua

June 25: Rhinelander District Library, John Magnuson “What does lake ice seasonality tell us about climate change?”

June 29: Hasler Lab Open House

July 12-13 & 26-27: Grandparents University, Hasler Lab

August 3: Trout Lake Station Open House