About: http://webisa.webdatacommons.org/186293386

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	Every week, over 100 biologists, wildlife managers and other experts rank the progress of mallard migration in their areas.
http://www.w3.org/ns/prov#wasQuotedFrom	sd.gov