Region
- Gloucester (Mass.)1
- Hubbard Brook Experimental Forest (N.H.)1
- Hudson County (N.J.)1
- IllinoisEast Saint Louis Region1
- Iowa1
- Manhattan (New York, N.Y.)1
- Manitoba1
- MassachusettsAnn, Cape1
- MassachusettsBerkshire County1
- MassachusettsEssex County1
- MassachusettsFranklin County1
- MassachusettsGloucester1
- MassachusettsRockport1
- MichiganGogebic County1
- Minnesota1
- MissouriSaint Louis Region1
- MissouriSpringfield Region1
- MontanaBlackfeet Indian Reservation1
- MontanaLewis and Clark National Forest1
- NevadaNye County1