Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMonoterritorial bigyny in the Pied Flycatcher Ficedula hypoleuca.AuthorsWINKEL, WOLFGANGPublicationIbis, 1998, Vol 140, Issue 1, p178ISSN0019-1019Publication typeArticleDOI10.1111/j.1474-919X.1998.tb04559.x