@article{article8dcfc598,
title   = {Omnivory in birds is a macroevolutionary sink},
author = {Burin, Gustavo and W. Daniel Kissling and Guimarães Jr., Paulo R and Çağan H. Şekercioğlu and Tiago B. Quental},
year = {2016},
doi = {10.1038/ncomms11250},
journal   = {Nature Communications}
}