Drawing on data from more than 53,000 pre-Columbian, Native American archaeological site locations, John Lambert and the Illinois State Archaeological Survey are using GIS-based tools, statistical analysis, and over a century of archaeological work in Illinois to build the Illinois Archaeological Predictive Model (IAPM). The free IAPM is a resource for the public, landowners, state agencies and legislators, and archaeologiststo help protect and preserve Illinois' archaeological resources and promote sustainable development.
