Place
- New York, New York, United States20
- United States20
- San Benito County (Calif.)7
- Fresno County (Calif.)5
- San Mateo County (Calif.)4
- Wyoming4
- California3
- Connecticut3
- Cuba3
- Delaware3
- Don Edwards San Francisco Bay National Wildlife Refuge (Calif.)3
- Florida3
- Idaho3
- Iowa3
- Maine3
- Maryland3
- Massachusetts3
- Minnesota3
- Montana3
- Nebraska3