TY  - RPRT
TI  - Amino acid specific stable nitrogen isotope values in avian tissues: Insights from captive American kestrels and wild herring gulls
AU  - Craig E. Hebert
AU  - B.N. Popp
AU  - K.J. Fernie
AU  - C. Ka'apu-Lyons
AU  - Barnett A. Rattner
AU  - N. Wallsgrove
PY  - 2016
DO  - 10.1021/acs.est.6b04407
UR  - https://pubs.usgs.gov/publication/70189741
ID  - 70189741
ER  -