Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleSugar-free extrapair mating: a comment on Arct et al.AuthorsShinichi Nakagawa; Schroeder, Julia; Burke, TerryAbstractA letter to the editor is presented in response to the article "Genetic Similarity Between Mates Predicts Extrapair Paternity: A Meta-Analysis of Bird Studies" by Szymon M. Drobniak and colleagues in the previous issue.SubjectsCOURTSHIP; SEXUAL behavior in birds; BIRDSPublicationBehavioral Ecology, 2015, Vol 26, Issue 4, p971ISSN1045-2249Publication typeLetter to the EditorDOI10.1093/beheco/arv041