We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePatterns of phenological changes in migratory birds.AuthorsThorup K; Tøttrup AP; Rahbek CPublicationOecologia, 2007, Vol 151, Issue 4, p697ISSN0029-8549Publication typearticleDOI10.1007/s00442-006-0608-8