title: Conservation: The Endangered Species Act at 40.
authors.forename: Noah
authors.initials: N
authors.lastname: Greenwald
authors.forename: Amy W
authors.initials: AW
authors.lastname: Ando
authors.forename: Stuart H M
authors.initials: SH
authors.lastname: Butchart
authors.forename: John
authors.initials: J
authors.lastname: Tschirhart
mesh_terms: D000818:Animals; D003247:Conservation of Natural Resources / Q000191:economics / Q000331:legislation & jurisprudence* / Q000706:statistics & numerical data* / Q000639:trends; D017753:Ecosystem; D056727:Endangered Species / Q000191:economics / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D053476:Extinction, Biological; D008954:Models, Biological; D018803:Models, Economic; D014481:United States