Martin, L. B., Vitousek, M. N., Donald, J. W., Flock, T., Fuxjager, M. J., Goymann, W., et al. (2018). IUCN conservation status does not predict glucocorticoid concentrations in reptiles and birds. Integrative and Comparative Biology, 58(4), 800-813. doi:10.1093/icb/icy102.