Table 1 Means and associated standard errors for forest coarse woody debris (CWD), fine woody debris (FWD), and total down woody carbon (C) stocks (tonnes ha^-1) for Köppen's climatic regions/subgroups across the United States
Climatic region | n | Mean CWD carbon (tonnes ha^-1) | Std err. | Mean FWD carbon (tonnes ha^-1) | Std err. | Mean total down woody C (tonnes ha^-1) | Std err. |
|---|---|---|---|---|---|---|---|
BS | 591 | 0.47 | 0.07 | 0.89 | 0.10 | 1.36 | 0.13 |
BW | 109 | 0.00 | 0.00 | 0.08 | 0.06 | 0.09 | 0.06 |
Cs | 583 | 5.21 | 0.36 | 2.57 | 0.14 | 7.78 | 0.43 |
Cf | 1835 | 2.24 | 0.11 | 2.94 | 0.07 | 5.18 | 0.14 |
Ds | 609 | 5.70 | 0.34 | 2.59 | 0.12 | 8.29 | 0.41 |
Dw | 9 | 4.05 | 1.36 | 1.29 | 0.64 | 5.33 | 1.71 |
Dfa | 676 | 3.43 | 0.21 | 3.16 | 0.12 | 6.59 | 0.27 |
Dfb | 1494 | 4.27 | 0.15 | 3.43 | 0.09 | 7.69 | 0.18 |
Dfc | 188 | 7.11 | 0.55 | 2.62 | 0.17 | 9.73 | 0.59 |
H | 9 | 3.78 | 1.84 | 3.85 | 1.44 | 7.63 | 2.41 |