Figure 5

(a) Scatter plot showing δ13C16:0 values (X axis) and δ13C18:0 values (Y axis), and (b) δ13C16:0 values (X axis) and Δ13C (= δ13C 18:0 − δ13C16:0) values (Y axis) of fatty acids extracted from Pigs (Sus domesticus) with a fodder-based feed (blue); fed by acorns, grasses, legumes and wild fruits (Orange); and Wild boars (Sus scrofa) (grey).