Figure 4
From: Rainfall as a trigger of ecological cascade effects in an Australian groundwater ecosystem

δ13CPhe-Val values calculated under LR and HR conditions for roots, aquatic worms, amphipods (AM1, AM2 and AM3), beetles larvae (Blv, Mlv, Slv) and adults (B, M, S). More negative values indicate a more terrestrial carbon source. Refer to Supplementary Table 2 and Supplementary Table 3 for the significances of the pairwise comparisons. Letters a,b and c are used to indicate significantly different δ13CPhe-Val values (P < 0.05) for LR conditions, while letters A, B and C are for HR for the same purpose.