Other
- Penn
- Pennsylvania 8 results
- Lancaster Co 3 results
- Delaware Co 2 results
- Bucks Co 1 results
- Crosswicks Wildlife Sanctuary (Wyncote, Pa.) 1 results
- Delaware River Valley (N.Y.-Del. and N.J.) 1 results
- Montgomery Co 1 results
- Pennypack Creek Watershed 1 results
- Pocono Mountains 1 results
- Wissahickon Creek Valley 1 results
- Wissahickon Creek Valley (Pa.) 1 results
- Wyncote 1 results