U.S. Department of Agriculture1. Diurnal breeding bird data for unmanaged Douglas-fir forests in western Washington and Oregon: 1984-1986
- Author(s):
- Raley, Catherine M.; Huff, Mark H.
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.