![A Sea Change for Superior: The Warming of the World's Largest Lake](https://image.tmdb.org/t/p/w342/8aU1QuxJDwdMFZu45FuA3RaDXpi.jpg)
A Sea Change for Superior: The Warming of the World's Largest Lake
An exploration of the changing climate and its effects on Lake Superior.
- Year: 2023
- Country: United States of America
- Genre: Documentary
- Studio: PBS North, Hamline University
- Keyword: climate change, lake superior
- Director: John Thain
- Cast: Peggy Knapp