Figure 1.
(A) Box whisker plot of ANOSIM analysis comparing the diets of Speleomantes italicus and Salamandra salamandra. Boxes indicate values from 25th (bottom) to 75th (top) percentile; horizontal black line indicates the median; box width is proportional to sample size. (B) Cumulative NMDS and dashed 95% confidence ellipses with relative position of each species. NMDS plot needs to be carefully interpreted due to the unbalanced datasets (stress = 0.26). The number (8) indicates the population code for S. italicus, which is aligned with that in [44,66]. The two sample animals (S. italicus on the left and S. salamandra on the right) are not to scale.
