Figure 4. Dual-plot of individual predator (■) and mean (± SD) δ13C and δ15N values of the PP for each predator ((a), (f), (k), (p); see Table 1).
Standard ellipse areas corrected for sample size (SEAc) of sharks (solid black) and PP functional prey groups (Crustacean, dashed light gray; Mollusk, dotted light gray; Teleost, dashed dark gray; Elasmobranch, solid dark gray; Mammal solid light gray), and the broader diet (dotted black) following Jackson et al. [29]. Note different scales on the x- and y-axes in each species.