Home > More News > Prescribed Burn Notice: Shiawassee Basin Preserve A prescribed burn to enhance and maintain wildlife habitat is planned for the Shiawassee Basin Preserve on Monday, April 15. The burn unit targeted for completion is 2024.7.B. A map of all prescribed burn unit locations is available here: https://cms1files.revize.com/springfieldtwp/Departments/Natural%20Resources/2024_RX_Burn_Units.pdf.