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- World Wildlife Fund (WWF)14
- New Jersey. Department of Environmental Protection3
- United States Geological Survey3
- Geological Survey (U.S.)1
- Jasper Ridge Biological Preserve (Agency)1
- National Atlas of the United States1
- New Jersey Department of Environmental Protection (NJDEP), Green Acres Program1
- New Jersey Pinelands Commission1
- United States Census Bureau1
- World Resources Institute1