1. Long-term plant invasion in disturbed and undisturbed forests: species richness, frequency, and abundance
- Author(s):
- Huebner, Cynthia D.
2. Forest bird monitoring data from national forests of the western Great Lakes region
- Author(s):
- Niemi, Gerald J.; Howe, Robert W.; Zlonis, Edmund J.; Grinde, Alexis R.; Parker, Linda R.; Gnass Giese, Erin E.