About: http://webisa.webdatacommons.org/322076440

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	Reproductive failure in bald eagles, brown pelicans, gulls, and other birds of prey during the 1970s through the early 1990s was mainly due to eggshell thinning caused by p,p???-DDE (a breakdown chemical of the pesticide DDT).
http://www.w3.org/ns/prov#wasQuotedFrom	tulane.edu