We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNight-migratory songbirds possess a magnetic compass in both eyes.AuthorsEngels S; Hein CM; Lefeldt N; Prior H; Mouritsen HPublicationPloS one, 2012, Vol 7, Issue 9, pe43271ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0043271