Spatial Coverage
- Cheshire County3
- Grafton County.3
- Massachussetts3
- Middlesex County3
- Atlantic Coast (U.S.)2
- Belknap County2
- Belknap County.2
- Cheshire County.2
- Connecticut River Valley2
- Connecticut River Valley.2
- Essex County2
- Hubbard Brook Experimental Forest2
- Hubbard Brook Experimental Forest (N.H.)2
- Portsmouth2
- Québec (Province)2
- Strafford County (N.H.)2
- Strafford County.2
- Atlantic Coast (Me.)1
- Atlantic Coast (N.H.)1
- Caledonia County1
