State of Conservation (SOC)

• Srebarna Nature Reserve (1994)
  Bulgaria
  Year: 1994
  Threats*: Water infrastructure, Surface water pollution, Livestock farming/grazing of domesticated animals, Water,
  Danger List: Yes
  Other Threats: Loss of biodiversity
  Document Source: WHC.94/CONF.001/03B Add.1,WHC.94/CONF.003/06 Add,WHC.94/CONF.003/06
  

• Srebarna Nature Reserve (1993)
  Bulgaria
  Year: 1993
  Threats*: Water infrastructure, Surface water pollution, Livestock farming/grazing of domesticated animals, Water,
  Danger List: Yes
  Other Threats: Loss of biodiversity
  Document Source: WHC.93/CONF.001/03,WHC.93/CONF.002/05
  

• Srebarna Nature Reserve (1992)
  Bulgaria
  Year: 1992
  Threats*: Water infrastructure, Surface water pollution, Livestock farming/grazing of domesticated animals, Water,
  Other Threats: Loss of biodiversity
  Document Source: CLT.92/CONF.003/03,WHC.92/CONF.002/05,WHC.92/CONF.002/07 Rev
  

• Srebarna Nature Reserve (1991)
  Bulgaria
  Year: 1991
  Threats*: Water infrastructure, Surface water pollution, Livestock farming/grazing of domesticated animals, Water,
  Other Threats: Loss of biodiversity
  Document Source: SC.91/CONF.002/15
  

• Stonehenge, Avebury and Associated Sites (2011)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2011
  Threats*: Effects arising from use of transportation infrastructure, Management systems/ management plan,
  Document Source: WHC-11/35.COM/7B
  

• Stonehenge, Avebury and Associated Sites (2009)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2009
  Threats*: Ground transport infrastructure, Effects arising from use of transportation infrastructure, Management systems/ management plan,
  Other Threats: Lack of visitor management
  Document Source: WHC-09/33.COM/7B
  

• Stonehenge, Avebury and Associated Sites (2008)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2008
  Threats*: Ground transport infrastructure, Impacts of tourism/visitor/recreation,
  Document Source: WHC-08/32.COM/7B
  

• Stonehenge, Avebury and Associated Sites (2007)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2007
  Threats*: Interpretative and visitation facilities, Ground transport infrastructure,
  Document Source: WHC-07/31.COM/7B
  

• Stonehenge, Avebury and Associated Sites (2005)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2005
  Threats*: Ground transport infrastructure,
  Document Source: WHC-05/29.COM/7B.Rev
  

• Stonehenge, Avebury and Associated Sites (2004)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2004
  Threats*: Ground transport infrastructure, Underground transport infrastructure, High impact research/monitoring activities, Management activities,
  Document Source: WHC-04/28.COM/15B
  

• Stonehenge, Avebury and Associated Sites (1992)
  United Kingdom of Great Britain and Northern Ireland
  Year: 1992
  Threats*: Management systems/ management plan,
  Document Source: WHC.92/CONF.002/05
  

• Studenica Monastery (1988)
  Serbia
  Year: 1988
  Threats*: Water infrastructure,
  Document Source: SC.88/CONF.001/13
  

• Taos Pueblo (1994)
  United States of America
  Year: 1994
  Threats*: Air transport infrastructure,
  Document Source: WHC.94/CONF.003/06
  

• Taos Pueblo (1993)
  United States of America
  Year: 1993
  Threats*: Air transport infrastructure,
  Document Source: WHC.93/CONF.002/14
  

• Tokaj Wine Region Historic Cultural Landscape (2011)
  Hungary
  Year: 2011
  Threats*: Localised utilities,
  Document Source: WHC-11/35.COM/7B
  

• Tokaj Wine Region Historic Cultural Landscape (2009)
  Hungary
  Year: 2009
  Threats*: Non-renewable energy facilities, Water, Management systems/ management plan,
  Document Source: WHC-09/33.COM/7B
  

• Tokaj Wine Region Historic Cultural Landscape (2008)
  Hungary
  Year: 2008
  Threats*: Non-renewable energy facilities,
  Document Source: WHC-08/32.COM/7B
  

• Tower of Hercules (2011)
  Spain
  Year: 2011
  Threats*: Housing, Major visitor accommodation and associated infrastructure,
  Document Source: WHC-11/35.COM/7B
  

• Tower of London (2012)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2012
  Threats*: Housing, Management systems/ management plan,
  Document Source: WHC-12/36.COM/7B.Add
  

• Tower of London (2011)
  United Kingdom of Great Britain and Northern Ireland
  Year: 2011
  Threats*: Housing, Management systems/ management plan,
  Document Source: WHC-11/35.COM/7B
  

* : 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.