State of Conservation
18
Reports
5
Properties
1
States Parties
Threats* :
| Site | State Party | Year | Threats* | Danger List |
|---|---|---|---|---|
| grand canyon national parkGrand Canyon National Park | united states of america United States of America |
2016 | Ground transport infrastructure, | No |
| great smoky mountains national parkGreat Smoky Mountains National Park | united states of america United States of America |
2006 | Ground transport infrastructure, | No |
| mammoth cave national parkMammoth Cave National Park | united states of america United States of America |
2002 | Ground transport infrastructure, | No |
| redwood national and state parksRedwood National and State Parks | united states of america United States of America |
1995 | Ground transport infrastructure, | No |
| redwood national and state parksRedwood National and State Parks | united states of america United States of America |
1994 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2012 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2010 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2008 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2006 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2005 | Ground transport infrastructure, | No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2004 | Ground transport infrastructure,
Other Threats: Brucella infection threat to bison population |
No |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2001 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
2000 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
1999 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
1998 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
1997 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
1996 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
Yes |
| yellowstone national parkYellowstone National Park | united states of america United States of America |
1995 | Ground transport infrastructure,
Other Threats: Infection threat to bison population |
No |
* :
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.

United States of America
