PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Conservation Biology Ecology Brandon W McDonald PeerJ Author Summary Ecology Past or current institution affiliations North Carolina State University PeerJ Contributions Articles 1 January 22, 2020 High variability within pet foods prevents the identification of native species in pet cats’ diets using isotopic evaluation Brandon W. McDonald, Troi Perkins, Robert R. Dunn, Jennifer McDonald, Holly Cole, Robert S. Feranec, Roland Kays https://doi.org/10.7717/peerj.8337 PubMed 32002325