State of Conservation
States PartiesUnited States of America
ThreatsSurface water pollution (2) Housing (1) Effects arising from use of transportation infrastructure (1) Ground transport infrastructure (1) Water infrastructure (1) Ground water pollution (1) Input of excess energy (1) Mining (1) Impacts of tourism / visitor / recreation (1) Invasive / alien freshwater species (1) Management activities (1)
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”).