- Irish Sea2
- Laurens County (S.C.)2
- Madagascar2
- Manila, Philippines2
- Marlboro County (S.C.)2
- Mediterranean2
- Mississippi, United States2
- Mokelumne River, California, United States2
- New Jersey, United States2
- Ohio River, Louisville, Jefferson County, Kentucky, United States2
- Oregon, United States2
- Peru2
- Richland County (S.C.)2
- San Joaquin Valley, California, United States2
- Senegal2
- Sicily, Italy2
- Silver Springs, Marion County, Florida, United States2
- United Kingdom, England2
- United States2
- West Indies1