| Degree of vulnerability | Very low | Low | Moderate | High | Very high |
| Variable | 1 | 2 | 3 | 4 | 5 |
| Population density (hbt/km2) | <100 | 100 - 200 | 200 - 400 | 400 - 600 | >600 |
| Airport | Absent | Aerodrome | Regional airport |
| International airport |
| Road | Absent |
| A’Class |
| Motorway Dual carriageway |
| Harbor | Absent |
|
|
| Present |
| Land use | Forest | Cleared vegetation | Natural grasslands | Agriculture | Urban and industrial Infrastructure |
| Protected area | Present |
|
|
| Absent |