Green's Bluff Nature Preserve (Owen County) -100.4 Acres - Located on the ridges and in the ravines above a tributary to Raccoon Creek, this acquisition features about 70 acres of upland dry-mesic and mesic forest and 35 acres of pasture that will be reforested. The property is adjacent to Raccoon Woods, identified by the Indiana Natural Heritage Program as a high-quality example of an upland ravine forest complex.