Place
- Ethiopia2
- Georges Bank2
- Guinea-Bissau2
- Kenya2
- Laos2
- Los Altos (Calif.)2
- Los Altos Hills (Calif.)2
- Malaysia2
- Mali2
- Merced County (Calif.)2
- Nantucket Shoals (Mass.)2
- New York Harbor (N.Y. and N.J.)2
- Northeastern States2
- Papua New Guinea2
- San Francisco Bay (Calif.)2
- Stanislaus County (Calif.)2
- Sunnyvale (Calif.)2
- Tehama County (Calif.)2
- Tulare County (Calif.)2
- Tuolumne County (Calif.)2