| Types | Models | Observed (kg) | Predicted (Kg) | Bias (%) | rRMSE (%) | MAPE (%) |
| Our best model | M10 | 294.87 | 299.01 | −1.38 | 27.16 | 18.72 |
| Generic models | Chave et al. (2005) | 294.87 | 473.32 | −37.70 | 70.39 | 73.77 |
| Chave et al. (2014) | 294.87 | 517.21 | −42.99 | 86.71 | 70.45 | |
| Djomo et al. (2016) | 294.87 | 315.32 | −6.49 | 26.87 | 42.75 | |
| Tetemke et al. (2018) | 294.87 | 207.54 | 42.08 | 84.86 | 26.34 |