- Holmes2
- Lake2
- Muskingum2
- North Appalachian Experimental Watershed, near Coshocton2
- North Appalachian experimental watershed2
- Old Man's Cave, Benton Township, south-central part of Sect. 11, ca. 6 mi NE of South Bloomingville2
- Pickaway2
- South Bass Island.2
- Virginia Kendall Park2
- along Little Miami River, near Frankfort2
- Ashland1
- Ballaat Island1
- Belmont1
- Benton Twp., Crane Hollow, circa 5 miles south of Gibsonville1
- Benton Twp., Crane Hollow, northeast corner of section 4, circa 5 miles south of Gibsonville1
- Benton Twp., Old Man's Cave, circa 6 miles northeast of South Bloomingville1
- Benton Twp., Old Man's Cave, south-central part of section 11, circa 6 miles northeast of South Bloomingville1
- Blissfield1
- Brush Creek1
- Brush Creek Twp., Lynx Prairie, east of Tulip Rd. 3/5 mile south of Lynx1