| Tree feature | W 1 | W 2 | W 3 |
| Beginning of season 2020 |
|
|
|
| DBH [cm] | 8 | 8.1 | 8.3 |
| Height [m] | 3 | 2.7 | 2.9 |
| Volume [l] | 25 | 24.9 | 27.2 |
| Biomass [kg] | 7 | 6.98 | 7.82 |
| End of season 2020 |
|
|
|
| DBH [cm] | 10.8 | 11 | 10.8 |
| Height [m] | 5.6 | 5.6 | 5.5 |
| Volume [l] | 42.9 | 43.4 | 42.5 |
| Biomass [kg] | 12 | 12.12 | 11.9 |