About: http://webisa.webdatacommons.org/56649853

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Wind storms, drought, fire, and other factors have been reported as precendent conditions for epidemics of Douglas-fir beetle.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov