@misc{indiciaea557f3048a1d, title = {Amino acid specific stable nitrogen isotope values in avian tissues: Insights from captive American kestrels and wild herring gulls}, author = {Craig E. Hebert and B.N. Popp and K.J. Fernie and C. Ka'apu-Lyons and Barnett A. Rattner and N. Wallsgrove}, year = {2016}, doi = {10.1021/acs.est.6b04407}, url = {https://pubs.usgs.gov/publication/70189741}, note = {Source identifier: 70189741} }