About: http://webisa.webdatacommons.org/310206131

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	Their population varies with the weather and predators, such as Arctic foxes.
http://www.w3.org/ns/prov#wasQuotedFrom	peacearchnews.com