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. Wrangell-St. Elias National Park and Preserve: 2002-2003 wilderness visitor experience data in the Alaska regional context
- Author(s):
- Watson, Alan E.; Glaspell, Brian S.; Kneeshaw, Katie C.
3. Gates of the Arctic Kobuk River: 2001 sport hunter survey data
- Author(s):
- Christensen, Neal A.; Watson, Alan E.