Scatterplot showing δ 13 C and δ 15 N values of suids from Polderweg (solid) and De Buin (pattern) per occupational period.
Cervid mean represents the average of red deer and roe deer. The error bars displayed for the cervid mean and otter mean represent the standard deviations of these groups. Data on dogs and humans from Smits and van der Plicht [ 69 ].