DNR Celebrates 75 Years Of Fisheries Research In Northern Wisconsin
MADISON, Wis. – The Wisconsin Department of Natural Resources (DNR) will celebrate the Northern Highland Fishery Research Area's (NHFRA) 75 th year of operation on June 20, 2021. Located in Vilas County, the NHFRA is the DNR's longest-running fisheries research project and an umbrella project for multiple fisheries research initiatives, contributing to understanding how fish communities respond to fishing regulations, environmental change and angler practices. The NHFRA was founded in 1946 to establish experimental fisheries research lakes to understand the role of angler harvest in altering the fish communities' size structure and growth rates. More recently, NHFRA lakes have been used to test regulations on length limits, bag limits and gear restrictions for several Wisconsin species. The NHFRA angler survey dataset is one of the longest continuous fish harvest datasets in the world, featuring a complete record of every angler who has fished the lakes and every fis...