We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePointed wings, low wingloading and calm air reduce migratory flight costs in songbirds.AuthorsBowlin MS; Wikelski MPublicationPloS one, 2008, Vol 3, Issue 5, pe2154ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0002154