sentences:  Butterfield Creek flows through several country club golf courses in Olympia Fields, Flossmoor, and Homewood; management of these tracts has degraded in-stream and riparian conditions necessary for wildlife movement.The Butterfield Creek corridor continues to provide some habitat connectivity between upland headwaters and the complex of Cook County Forest Preserve District properties along Thorn Creek.The Town of Homewood has created a run/walk trail along portions of lower Butterfield Creek.