TY  - RPRT
TI  - Challenges for monitoring the extent and land use/cover changes in monarch butterflies’ migratory habitat across the United States and Mexico
AU  - Rafael Moreno-Sanchez
AU  - James Raines
AU  - James E. Diffendorfer
AU  - Mark A. Drummond
AU  - Jessica Manko
PY  - 2019
DO  - 10.3390/land8100156
UR  - https://pubs.usgs.gov/publication/70206508
ID  - 70206508
ER  -