1. Payments for forest-based ecosystem services in the United States, 2005-2019
- Author(s):
- Frey, Gregory E.; Kallayanamitra, Chalisa; Wilkens, Philadelphia; James, Natasha A.
2. Bailey's ecoregions and subregions of the United States, Puerto Rico, and the U.S. Virgin Islands
- Author(s):
- Bailey, Robert G.
3. Forest carbon data for the 2008 US forest national greenhouse gas inventory
- Author(s):
- Smith, James E.; Heath, Linda S.; Patel, Amit R.