We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNutrient routing in omnivorous animals tracked by stable carbon isotopes in tissue and exhaled breath.AuthorsVoigt CC; Rex K; Michener RH; Speakman JRPublicationOecologia, 2008, Vol 157, Issue 1, p31ISSN0029-8549Publication typearticleDOI10.1007/s00442-008-1057-3