About: http://webisa.webdatacommons.org/65599511

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	Those declines have been due to a variety of factors, such as dam operations, habitat alteration, predation and competition with nonnative fishes, and parasites.
http://www.w3.org/ns/prov#wasQuotedFrom	usbr.gov