title: Extinction rates and butterflies.
authors.forename: Clive
authors.initials: C
authors.lastname: Hambler
authors.forename: Martin R
authors.initials: MR
authors.lastname: Speight
mesh_terms: D000818:Animals; D001717:Birds; D002080:Butterflies; D010944:Plants; D011156:Population Density; D011157:Population Dynamics; D006113:United Kingdom