Step 3: The State of Conservation
Threats to World Heritage Sites
The standard list of threats/factors affecting the Outstanding Universal Value of World Heritage properties consists of a series of 14 primary factors, encompassing each a number of secondary factors. The 14 primary threats are:
1. Buildings and development
2. Transportation infrastructure
3. Utilites or service infrastructure
4. Pollution
5. Biological resource use/modification
6. Physical resource extraction
7. Locale conditions affecting physical fabric
8. Social/cultural uses of heritage
9. Other human activities
10. Climate change and severe weather events
11. Sudden geological or ecological events
12. Invasive/alien species or hyper-abundant species
13. Management and institutional factors
14. Other factor(s) not listed above
A more detailed review of these common threats, is available here >.
Which of these common threats affect your World Heritage site?
Click a link below to understand conservation threats at your World Heritage site: