Place
- Australia4
- Brazil4
- Canada4
- Northeastern States4
- Northern Mariana Islands4
- Pajaro River (Calif.)4
- Pajaro River Watershed (Calif.)4
- San Benito County (Calif.)4
- Amador County (Calif.)3
- Europe3
- Kenya3
- Napa County (Calif.)3
- Pacific Islands3
- Pajaro (Calif.)3
- Sacramento County (Calif.)3
- Salinas River Watershed (Calif.)3
- San Francisco (Calif.)3
- Belize2
- Bhutan2
- Borough of Bronx, New York, United States2