i
ii
iii
iv
v
vi
vii
viii
ix
x

State of Conservation

473
Reports
136
Properties concerned
38
States Parties with SOC reports
Date Start: 2011close
Region: Europe and North Americaclose
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 321 Housing 175 Impacts of tourism / visitor / recreation 116 Legal framework 111 Ground transport infrastructure 102 Major visitor accommodation and associated infrastructure 78 Management activities 62 Illegal activities 55 Mining 50 Water infrastructure 46 Effects arising from use of transportation infrastructure 35 Oil and gas 35 Interpretative and visitation facilities 33 Land conversion 30 Surface water pollution 29 Marine transport infrastructure 27 Commercial development 26 Major linear utilities 23 Governance 22 Renewable energy facilities 21 Erosion and siltation/ deposition 21 Civil unrest 17 Underground transport infrastructure 16 Solid waste 16 Storms 16 Water (rain/water table) 15 Human resources 15 Forestry /wood production 14 Water (extraction) 14 Financial resources 14 Identity, social cohesion, changes in local population and community 13 Society's valuing of heritage 13 Non-renewable energy facilities 12 Fire (widlfires) 12 Invasive / alien freshwater species 11 Invasive/alien terrestrial species 11 Deliberate destruction of heritage 10 Other climate change impacts 10 Earthquake 9 High impact research / monitoring activities 9 Ground water pollution 8 Input of excess energy 8 Quarrying 8 Localised utilities 6 Pollution of marine waters 6 Commercial hunting 6 Air transport infrastructure 5 Air pollution 5 Crop production 5 Changes in traditional ways of life and knowledge system 5 Fishing/collecting aquatic resources 4 Micro-organisms 3 War 3 Flooding 3 Relative humidity 2 Avalanche/ landslide 2 Subsistence hunting 1 Hyper-abundant species 1 Low impact research / monitoring activities 1

* : 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.