1. Toward understanding the geography of omnivory, we tested three hypotheses that predict the proportion of animal tissue consumed: The Sodium Limitation Hypothesis predicts that omnivores increase a
This DTDF were used to adjust prey species values of δ13C and δ15N in δ15N vs. δ13C plots, and in stable isotope mixing models of stingray diet composition. SD = Standard Deviation.*A Δ13C value (or S
Metadata spreadsheets pertaining to the data compilations as part of the Vane, Cobain, and Larsen review: The power and pitfalls of amino acid carbon stable isotopes for tracing the use and fa
Raw unprocessed data from Van Rampelbergh et al. (2015).The gap in the original data (1810-1856) was filled with the full average of the record (-6.97 per mil for 1479-2000) for...
