RESEARCH ARTICLE Isotope analyses to explore diet and mobility in a medieval Muslim population at Tauste (NE Spain) Iranzu Guede1, Luis Angel Ortega1*, Maria Cruz Zuluaga1, Ainhoa Alonso-Olazabal1, Xabier Murelaga2, Miriam Pina3, Francisco Javier Gutierrez3, Paola Iacumin4 1 Department of Mineralogy and Petrology, Faculty of Science and Technology, University of the Basque Country-UPV/EHU, Vizcaya, Spain, 2 Department of Stratigraphy and Palaeontology, Faculty of Science and Technology, University of the Basque Country-UPV/EHU, Vizcaya, Spain, 3 ªEl Patiazº Cultural Association, Cuesta de la CaÂmara 12, Tauste, Zaragoza, Spain, 4 Department of Physics and Earth Sciences, University a1111111111 of Parma, Parma, Italy a1111111111 a1111111111 *
[email protected] a1111111111 a1111111111 Abstract The Islamic necropolis discovered in Tauste (Zaragoza, Spain) is the only evidence that a large Muslim community lived in the area between the 8th and 10th centuries. A multi-iso- OPEN ACCESS tope approach has been used to investigate the mobility and diet of this medieval Muslim Citation: Guede I, Ortega LA, Zuluaga MC, Alonso- population living in a shifting frontier region. Thirty-one individuals were analyzed to deter- Olazabal A, Murelaga X, Pina M, et al. (2017) 15 13 18 87 86 Isotope analyses to explore diet and mobility in a mine δ N, δ C, δ O and Sr/ Sr composition. A combination of strontium and oxygen medieval Muslim population at Tauste (NE Spain). isotope analysis indicated that most individuals were of local origin although three females PLoS ONE 12(5): e0176572. https://doi.org/ and two males were non-local. The non-local males would be from a warmer zone whereas 10.1371/journal.pone.0176572 two of the females would be from a more mountainous geographical region and the third Editor: SiaÃn E.