TY - RPRT TI - The nitrogen window for arctic herbivores: plant phenology and protein gain of migratory caribou (Rangifer tarandus) AU - Perry S. Barboza AU - Lindsay L. Van Someren AU - David D. Gustine AU - M. Syndonia Bret-Harte PY - 2018 DO - 10.1002/ecs2.2073 UR - https://pubs.usgs.gov/publication/70196359 ID - 70196359 ER -