TY  - RPRT
TI  - Normalized difference vegetation index as an estimator for abundance and quality of avian herbivore forage in arctic Alaska
AU  - Kyle R. Hogrefe
AU  - Vijay P. Patil
AU  - Daniel R. Ruthrauff
AU  - Brandt W. Meixell
AU  - Michael E. Budde
AU  - Jerry W. Hupp
AU  - David H. Ward
PY  - 2017
DO  - 10.3390/rs9121234
UR  - https://pubs.usgs.gov/publication/70196280
ID  - 70196280
ER  -