The research team excavated the Sixty Islands archaeological site along the Menominee River and uncovered remnants of systematic agriculture by ancestral Indigenous populations in Michigan’s Upper Peninsula—an area long assumed marginal for large-scale planting. Soil analysis, botanical remains and settlement patterns indicate purposeful cultivation, managed fields and possibly crop rotation or fertilization strategies. This challenges conventional thinking that large-scale farming was confined to warmer, southern climatic zones prior to European contact. The discovery suggests that Indigenous communities in the region developed sophisticated agricultural systems adapted to colder environments—thus prompting historians and archaeologists to rethink food production chronology, settlement stability and socio-political complexity in eastern North America. Rather than transient hunter-gatherer bands, this evidence supports enduring communities practicing agriculture in “challenging” landscapes.
Source: Dartmouth News. Link: https://home.dartmouth.edu/news/2025/06/archaeologists-find-intensive-indigenous-farming-michigan
Leave a Reply