Similarities in butterfly emergence dates among populations suggest local adaptation to climate Roy, David B. ; Oliver, Tom H. ; Botham, Marc S. ; Beckmann, Bjorn ; Brereton, Tom ; Dennis, Roger L. H. ; Harrower, Colin ; Phillimore, Albert B. ; Thomas, Jeremy A. Abstract Publication: Global Change Biology Pub Date: September 2015 DOI: 10.1111/gcb.12920 Bibcode: 2015GCBio..21.3313R