i
ii
iii
iv
v
vi
vii
viii
ix
x

State of Conservation

835
Reports
313
Properties concerned
123
States Parties with SOC reports
Date Start: 2018close
Legend

Category of site
Cultural site Natural site Mixed site

Site inscribed on the List of World Heritage in Danger
Cultural site Natural site Mixed site

Threats
Management systems/ management plan 631 Housing 299 Impacts of tourism / visitor / recreation 210 Illegal activities 202 Ground transport infrastructure 175 Legal framework 167 Land conversion 136 Management activities 122 Major visitor accommodation and associated infrastructure 112 Mining 110 Human resources 102 Financial resources 96 Water infrastructure 94 War 89 Governance 88 Identity, social cohesion, changes in local population and community 76 Interpretative and visitation facilities 73 Livestock farming / grazing of domesticated animals 67 Civil unrest 62 Water (rain/water table) 58 Invasive/alien terrestrial species 56 Commercial development 55 Deliberate destruction of heritage 51 Erosion and siltation/ deposition 45 Oil and gas 41 Effects arising from use of transportation infrastructure 39 Marine transport infrastructure 38 Solid waste 37 Other climate change impacts 37 Surface water pollution 36 Fishing/collecting aquatic resources 36 Forestry /wood production 36 Underground transport infrastructure 30 Major linear utilities 29 Fire (widlfires) 29 Changes in traditional ways of life and knowledge system 28 Flooding 28 Society's valuing of heritage 26 Air transport infrastructure 22 Renewable energy facilities 22 Commercial hunting 20 Crop production 19 Water (extraction) 19 Storms 19 Quarrying 17 Earthquake 17 Air pollution 16 Invasive / alien freshwater species 15 Non-renewable energy facilities 14 High impact research / monitoring activities 13 Industrial areas 12 Localised utilities 11 Changes to oceanic waters 11 Relative humidity 10 Wind 10 Desertification 10 Drought 10 Ground water pollution 9 Subsistence hunting 9 Ritual / spiritual / religious and associative uses 9 Invasive / alien marine species 7 Input of excess energy 6 Indigenous hunting, gathering and collecting 6 Pests 4 Military training 4 Translocated species 4 Pollution of marine waters 3 Aquaculture 3 Subsistence wild plant collection 3 Avalanche/ landslide 3 Hyper-abundant species 3 Low impact research / monitoring activities 3 Terrorism 2 Temperature change 2

* : The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).

** : All mission reports are not always available electronically.