We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAnimal behaviour: use of dung as a tool by burrowing owls.AuthorsLevey DJ; Duncan RS; Levins CFPublicationNature, 2004, Vol 431, Issue 7004, p39ISSN1476-4687Publication typearticleDOI10.1038/431039a