Table 2 Regression coefficients for biomass of foliage, bark, living wood, dead wood, and total aboveground live biomass (AGLB) for Corylus cornuta ssp. californica in the form ln(biomass) = A + B × ln(diameter), where ln is the natural logarithm, and diameter is either basal diameter (DBA) or diameter at breast height (DBH) in cm. SEE = standard error of the regression in arithmetic units. CF = correction factor for A (see Methods). Regression coefficients for age are linear; Age = A + B × (diameter). All relationships P < 0.001.
From: Shrub Communities, Spatial Patterns, and Shrub-Mediated Tree Mortality following Reintroduced Fire in Yosemite National Park, California, USA
 | Basal diameter (DBA) | Diameter at breast height (DBH) |
---|
 | A | B | R2
| SEE | CF |
n
| A | B | R2
| SEE | CF |
n
|
---|
Foliage | 1.818 | 1.617 | 0.865 | 0.5428 | 1.159 | 50 | 3.259 | 0.761 | 0.575 | 0.4483 | 1.106 | 41 |
Bark | 1.057 | 2.717 | 0.891 | 0.5392 | 1.156 | 45 | 3.377 | 1.478 | 0.865 | 0.4034 | 1.085 | 41 |
Wood | 3.215 | 2.476 | 0.965 | 0.4028 | 1.085 | 50 | 5.293 | 1.411 | 0.891 | 0.3408 | 1.060 | 41 |
Dead | −0.600 | 2.685 | 0.629 | 1.5101 | 3.127 | 44 | 1.141 | 2.407 | 0.542 | 1.5001 | 3.081 | 38 |
Total AGLB | 3.570 | 2.372 | 0.964 | 0.3901 | 1.079 | 50 | 5.555 | 1.364 | 0.894 | 0.3247 | 1.054 | 41 |
Age | 1.039 | 4.138 | 0.786 | 3.2674 | Â | 49 | 3.229 | 5.994 | 0.816 | 3.0329 | Â | 49 |