Skip to main content
. 2011 May 31;108(24):9792–9797. doi: 10.1073/pnas.1018502108

Fig. 2.

Fig. 2.

Isotope ratios of the sampled faunal species from Salonga and the mean value (1σ SD) for all bonobo hair. The data point of a diurnal butterfly was excluded from this graph due to its extremely depleted 13C value (−33.6%). Analytical error is <0.2%.