Comparison of incisor and bone δ18OCO3 values from the individuals where both tissues were analysed (n = 5 in each species).

1: A. terrestris, 2: M. glareolus, 3: M. agrestis, 4: M. arvalis, 5: A. sylvaticus, 6: M. musculus, 7: R. norvegicus. The dashed lines represent the deviation of incisor mean values from bone mean values in ‰ from the 1∶1 line (solid line).