The links below lead to research papers, regulations, plans, reports, etc. in chronological order by subject for topics applicable to the Headwaters TU service area..

General Trout Management

2018 Management Plan for Inland Trout in Michigan

Au Sable River

2014 Au Sable Brook Trout Telemetry Report

Black River

1961 Black River Trout Evaluation Report
1981 Black River Survey Report
2015 Black River In-stream Habitat Assessment

Pigeon River

1979 Pigeon River Summary Results

Sturgeon River

2016 Sturgeon River In-Stream Habitat Assessment