Place
- Middle Atlantic States4
- Moose Jaw, Canada4
- Norfolk Canyon4
- Ontario, Lake (N.Y. and Ont.)4
- Ottawa, Canada4
- Pajaro River (Calif.)4
- Pangnirtung, Canada4
- Quebec, Canada4
- Red Deer, Canada4
- Regina, Canada4
- Rouyn-Noranda, Canada4
- Salinas River Watershed (Calif.)4
- San Francisco (Calif.)4
- Selkirk, Canada4
- Steinbach, Canada4
- Stellwagen Bank4
- Stephenville, Canada4
- Stonewall, Canada4
- Ventura County (Calif.)4
- Vermont, United States4