About: http://webisa.webdatacommons.org/227932234

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	Black said that among North American conservationists, the prevailing view is that many common butterfly species are in decline ??? but as with bees, lack of data is a problem when it comes to verifying that view.
http://www.w3.org/ns/prov#wasQuotedFrom	resilience.org