About: http://webisa.webdatacommons.org/57868426

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	Migration barriers such as dams have been recognized as a contributing cause to range-wide decreases over the last 50 years.
http://www.w3.org/ns/prov#wasQuotedFrom	virginia.gov