Fig. 6

Human and animal δ13C and δ15N bone collagen isotope signature from Bronze Age sites: Eton College Rowing Course, Yarnton (Lightfoot et al. 2009), Cladh Hallan (Parker Pearson et al. 2005), Yorkshire (Jay and Richards 2007a), Scotland (Jay and Richards 2007a), and Brean Down (Britton et al. 2008). See Electronic supplementary data file for results