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Trophic Strategies of a Non-Native and a Native Amphibian Species in Shared Ponds

Table 3

Generalized least squares model for effects of the variables species (D. pictus and B. calamita), pond condition (sharing or non-sharing), and the interaction between the two on stable isotope values (δ ¹⁵N and δ ¹³C).

doi: https://doi.org/10.1371/journal.pone.0130549.t003