TY  - RPRT
TI  - Diversity of nitrogen isotopes and protein status in caribou: implications for monitoring northern ungulates
AU  - David D. Gustine
AU  - Perry S. Barboza
AU  - James P. Lawler
AU  - Layne G. Adams
AU  - Kathy L. Parker
AU  - Steve M. Arthur
AU  - Brad S. Shults
PY  - 2012
DO  - 10.1644/11-mamm-a-164.1
UR  - https://pubs.usgs.gov/publication/70101422
ID  - 70101422
ER  -