This is a reference data set, created as a library of information.
Sources used for compiling data in database TD012, table 2 (Density and Nutrient Concentration Data):
Reference 2:Harmon, Mark E.; Cromack, Kermit Jr.; Smith, Bradley G. 1987. Coarse woody debris in mixed-conifer forests, Sequoia National Park, California. Canadian Journal of Forest Research. 17: 1265-1272.
Reference 4: Wilson, Funck, and Avery, 1987. Fuelwood characteristics of northwestern conifers and hardwoods. FRL RES. BULL 60.
Reference 6: Graham, Robin Lambert; Cromack, Kermit Jr. 1982. Mass, nutrient content, and decay rate of dead boles in rain forests of Olympic National Park. Canadian Journal of Forest Research. 12: 511-521.
Reference 8: Harmon, Mark E. 1989. Effects of bark fragmentation on plant succession on conifer logs in the Picea - Tsuga forests of Olympic National Park, Washington. American Midland Naturalist. 121: 112-124.