Spatial Coverage
- New Jersey.3
- Patuxent River (Md.)3
- Patuxent River.3
- Pennsylvania.3
- Prince George's County3
- Talbot County (Md.)3
- Wicomico County (Md.)3
- Adams County (Pa.)2
- Allegany County.2
- Atlantic Coast (Md.)2
- Atlantic Coast (Va.)2
- Calvert County2
- Calvert County (Md.)2
- Carroll County2
- Carroll County (Md.)2
- Cecil County (Md.)2
- Charles County (Md.)2
- Delaware Bay (Del. and N.J.)2
- Grant County (W. Va.)2
- Howard County2
