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State of Conservation

82
Reports
13
Properties concerned
12
States Parties with SOC reports
Property Category:Naturalclose
Date Start: 2002close
Threats* : Surface water pollutionclose
States Parties: United States of America
Year: 2008
Document Source: WHC-08/32.COM/7B
Threats*: Surface water pollution
States Parties: United States of America
Year: 2004
Document Source: WHC-04/28.COM/15B.Add
Threats*: Surface water pollution
Other Threats: Brucella infection threat to bison population

* : 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.


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