{"thcode":2,"term":{"code":2305,"name":"wildfires","parent":384,"scope":"Uncontrolled fires that originate as a result of natural phenomena or human activities in natural areas such as forests, grasslands, or shrub lands, but may also spread to structures and human-occupied environments."},"uf":[{"name":"wildland fire","usewith":false}],"bt":[{"code":384,"name":"fires","parent":101,"scope":"Combustion, marked by heat, light, flames, and often, smoke, caused by the natural or human-induced ignition of flammable materials. For fires set as part of natural resource management, use controlled fires."},{"code":101,"name":"biological and physical processes","parent":1174,"scope":"All continuing activities, functions, and phenomena associated with organisms and non-living matter."},{"code":1174,"name":"topics","parent":1,"scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[]}