| AGB (kg/m2) | BGB (kg/m2) | Study site | Reference |
| 1.5 | 6.8 | KSA | |
| 13.0 | 8.8 | Egypt | |
| 1.7 | - | Iran | |
| 9 | - | UAE | |
| 1.3 | - | UAE | |
| 14.5 | 9.4 | This study (Al-Qurm nature reserve), Oman | - |