@misc{indiciae768ae22683de, title = {Diversity of nitrogen isotopes and protein status in caribou: implications for monitoring northern ungulates}, author = {David D. Gustine and Perry S. Barboza and James P. Lawler and Layne G. Adams and Kathy L. Parker and Steve M. Arthur and Brad S. Shults}, year = {2012}, doi = {10.1644/11-mamm-a-164.1}, url = {https://pubs.usgs.gov/publication/70101422}, note = {Source identifier: 70101422} }