Lake Superior and Migratory Rainbow Trout in Wisconsin’s Bois Brule River

Rainbow trout were introduced to Lake Superior in the late 1800’s and exhibit high variability in reproductive success. Understanding the factors in the stream and lake habitats that determine the returns of spawning adults is valuable to the management of their populations. To read more about the influence of conditions in Lake Superior and the Bois Brule River, Wisconsin on returns of migratory rainbow trout to the Brule River, click on Hrabik et al. 2023.