University of Toledo

December 2025

The Power To Do
Endangered Species Restoration

Reestablishing Western Lake Erie’s Sturgeon Population

Dr. William Hintz with a student putting sturgeon in lake water

Lake sturgeon are an iconic fish species of the Great Lakes.

The University of Toledo is a key collaborator in a multi-agency initiative to reestablish a self-sustaining population of this endangered species in the Maumee River and western Lake Erie, with Dr. William Hintz, a freshwater ecologist, leading research into the survival and behavior of hatchery-raised fingerlings that are released each year. Recent analysis of acoustic telemetry data suggests early signs of success in this effort that promises ecological and commercial benefits, as recently described in the North American Journal of Fisheries Management.

The work of UToledo and its national, state and local collaborators, including the Toledo Zoo and Aquarium, builds on the broader freshwater ecology research expertise of UToledo’s Lake Erie Center, where faculty and students study algal blooms, invasive species, salt pollution and more in Lake Erie and throughout the Great Lakes.

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William Hintz

Protecting Freshwater Ecosystems

The UToledo Lake Erie Center is an interdisciplinary research facility that investigates local environmental conditions for insights applicable throughout the Great Lakes and worldwide.

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Last Updated: 1/9/26