State of Conservation
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
States Parties
Canada Russian Federation Spain United Kingdom of Great Britain and Northern Ireland United States of AmericaThreats
Housing 19 Surface water pollution 17 Water infrastructure 16 Industrial areas 13 Crop production 13 Storms 13 Management systems/ management plan 10 Ground water pollution 6 Oil and gas 4 Invasive/alien terrestrial species 3 Marine transport infrastructure 2 Fishing/collecting aquatic resources 2 Illegal activities 2 Management activities 2 Water (extraction) 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.