Fig. 1From: Epigenetic variation between urban and rural populations of Darwin’s finchesStudy sites and species. a The Galápagos Archipelago. b Santa Cruz Island; Roads are indicated by narrow grey lines and study sites by red Xs. c Geospiza fortis; photo by J.A.H.K. d Geospiza fuliginosa; photo by S.A.K. Maps in (a) and (b) are modified from © 2016 GoogleBack to article page