Fig 7. Comparison of δ¹⁸O values at different sites.

The colours indicate the region where the sites are located. Pink: Bohemia; orange: northern Hungary; green: data from this study. Comparative data taken from published literature: Kutná Hora and Radovesice I and II (fourth to third century BC) [96]; St. Benedict Cemetery, Prague (fifteenth to eighteenth century AD) [98]; Sajópetri (Avar-period, seventh to ninth century AD) [95]; KFP—Keszthely-Fenékpuszta; HAC—Hács-Béndekpuszta; GYS—Győr; MOZ—Mözs; SZO—Szolnok-Szanda. Outliers are labelled with grave numbers. Columns are labelled as M2 –second molar and M3 –third molar.