Figure 2

Mean δ13C values (left) and δ15N values (right) of red deer (denoted by black circles) and ibex (denoted by grey circles) from the Upper Palaeolithic levels sampled throughout the sequence at La Riera. Error bars show 1σ.

Mean δ13C values (left) and δ15N values (right) of red deer (denoted by black circles) and ibex (denoted by grey circles) from the Upper Palaeolithic levels sampled throughout the sequence at La Riera. Error bars show 1σ.