## Appendix
### Carbon estimation and calculation of crown width using NFI data
\begin{tabular}{c c c c c c c c} \hline
**Species Name** & **c1** & **c2** & **c3** & **c4** & **c5** & **c6** & **c7** \\ \hline Poperulas sp. & 0.3664 & 0 & 1.1332 & 0.1306 & 0 & 0 & 0 \\ Salix sp. & 0.5401 & \(-\)0.0272 & \(-\)25.1145 & 0.0833 & 0 & 9.3988 & 0 \\ \hline \end{tabular}   
**Table A2. ** Coefficients used in models for volume for trees with dbh\(\geq\)10.4 cm ([PERSON] [57] cited in [PERSON] and Schadauer [17]). \begin{tabular}{c c c c c c c} \hline
**Species Name** & **c0** & **c1** & **c2** & **c3** & **c4** & **c5** & **c6** \\ \hline Picea abies, other coniferous & \(-\)0.2436 & 0.8271 & 0 & 2.91E-04 & 0 & 0.0287 & 0 \\ Abies alba & 0.0991 & 0 & 0.5126 & 4.46E-04 & 0 & 0.0160 & 0 \\ Larix decidua & \(-\)0.2198 & 0.8028 & 0 & 3.24E-04 & 0 & 0.0184 & 0 \\ Pinus sylvestris & \(-\)0.2099 & 0.8140 & 0 & 1.96E-04 & 0 & 0.0317 & 0 \\ Pinus nigra, Pinus strobus & \(-\)0.1929 & 0.8479 & 0 & 2.04E-04 & 0 & 0.0069 & 0 \\ Pinus cembra & 0.0501 & 0.4676 & 0 & 1.57E-04 & 0 & 0.0761 & 0 \\ Fagus sylvatica, other & \(-\)0.1309 & 0.6743 & 0 & 0 & 1.67E-04 & 0 & 0.0668 \\ Quercus sp. & 0.1852 & 0 & 0.3501 & 0 & 4.77E-04 & 0 & 0.0657 \\ Carpinus betulus & 0.0421 & 0.4226 & 0 & 0 & 4.21E-04 & 0 & 0.0770 \\ Fraxinus sp. & \(-\)0.0198 & 0.5124 & 0 & 0 & 4.70E-04 & 0 & 0.0535 \\ Acer sp. & \(-\)0.0286 & 0.5655 & 0 & 0 & 2.37E-04 & 0 & 0.0083 \\ Ulmus sp. & \(-\)0.1390 & 0.6950 & 0 & 0 & 3.18E-04 & 0 & 0.0166 \\ Betula sp. & \(-\)0.0778 & 0.5682 & 0 & 0 & 5.54E-04 & 0 & 0.0517 \\ Almus sp. & \(-\)0.1646 & 0.7038 & 0 & 0 & 2.59E-04 & 0 & 0.0589 \\ Populus tremula & \(-\)0.1456 & 0.6657 & 0 & 0 & 4.18E-04 & 0 & 0.0589 \\ Populus alba & \(-\)0.1438 & 0.6487 & 0 & 0 & 5.62E-04 & 0 & 0.0812 \\ Populus nigra & \(-\)0.0843 & 0.5928 & 0 & 0 & 6.47E-04 & 0 & 0.0227 \\ Salix sp. & \(-\)0.1376 & 0.6944 & 0 & 0 & 4.59E-04 & 0 & 0.0128 \\ \hline \end{tabular}   
**Table A3. ** Conversion factors for stem biomass [60]. \begin{tabular}{c c c} \hline
**Species Name** & **wd** & **sf** \\ \hline Picea sp. & 0.41 & 11.80 \\ Abies sp. & 0.41 & 11.85 \\ Larix sp. & 0.55 & 13.20 \\ Pinus sylvestris, other Pinus & 0.51 & 11.80 \\ Pinus nigra & 0.56 & 11.80 \\ Pinus cembra & 0.40 & 9.00 \\ Pinus strobus & 0.37 & 9.00 \\ Pseudotsuga menziesii & 0.47 & 12.00 \\ Taxus baccata & 0.64 & 8.80 \\ Fagus sylvatica, other hardwood broadleaf & 0.68 & 17.50 \\ Carpinus betulus & 0.67 & 13.60 \\ Quercus sp. & 0.75 & 18.80 \\ Fraxinus sp. & 0.67 & 13.20 \\ Acer sp. & 0.59 & 11.65 \\ Ulmus sp. & 0.64 & 12.80 \\ Castanea sativa & 0.56 & 11.45 \\ Robinia pseudaccacia & 0.73 & 11.80 \\ \hline \end{tabular}   
**Table A4. ** Conversion factors for stem biomass [60]. \begin{tabular}{c c c c c c c} \hline
**Species Name** & **c1** & **c2** & **c3** & **c4** & **c5** & **c6** \\ \hline Poperulas sp. & 0.2436 & 0.8271 & 0 & 2.91E-04 & 0 & 0.0287 & 0 \\ Abies alba & 0.0991 & 0 & 0.5126 & 4.46E-04 & 0 & 0.0160 & 0 \\ Larix decidua & \(-\)0.2198 & 0.8028 & 0 & 3.24E-04 & 0 & 0.0184 & 0 \\ Pinus sylvestris & \(-\)0.2099 & 0.8140 & 0 & 1.96E-04 & 0 & 0.0317 & 0 \\ Pinus nigra, Pinus strobus & \(-\)0.1929 & 0.8479 & 0 & 2.04E-04 & 0 & 0.0069 & 0 \\ Pinus cembra & 0.0501 & 0.4676 & 0 & 1.57E-04 & 0 & 0.0761 & 0 \\ Fagus sylvatica, other & \(-\)0.1309 & 0.6743 & 0 & 0 & 1.67E-04 & 0 & 0.0668 \\ Quercus sp. & 0.1852 & 0 & 0.3501 & 0 & 4.77E-04 & 0 & 0.0657 \\ Carpinus betulus & 0.0421 & 0.4226 & 0 & 0 & 4.21E-04 & 0 & 0.0770 \\ Fraxinus sp. & \(-\)0.0198 & 0.5124 & 0 & 0 & 4.70E-04 & 0 & 0.0535 \\ Acer sp. & \(-\)0.0286 & 0.5655 & 0 & 0 & 2.37E-04 & 0 & 0.0083 \\ Ulmus sp. & \(-\)0.1390 & 0.6950 & 0 & 0 & 3.18E-04 & 0 & 0.0166 \\ Betula sp. & \(-\)0.0778 & 0.5682 & 0 & 0 & 5.54E-04 & 0 & 0.0517 \\ Almus sp. & \(-\)0.1646 & 0.7038 & 0 & 0 & 2.59E-04 & 0 & 0.0589 \\ Populus tremula & \(-\)0.1456 & 0.6657 & 0 & 0 & 4.18E-04 & 0 & 0.0589 \\ Populus alba & \(-\)0.1438 & 0.6487 & 0 & 0 & 5.62E-04 & 0 & 0.0812 \\ Populus nigra & \(-\)0.0843 & 0.5928 & 0 & 0 & 6.47E-04 & 0 & 0.0227 \\ Salix sp. & \(-\)0.1376 & 0.6944 & 0 & 0 & 4.59E-04 & 0 & 0.0128 \\ \hline \end{tabular}