TY  - RPRT
TI  - Regional growth decline of sugar maple ( Acer saccharum ) and its potential causes
AU  - Daniel A. Bishop
AU  - Colin M. Beier
AU  - Neil Pederson
AU  - Gregory B. Lawrence
AU  - John C Stella
AU  - Timothy J. Sullivan
PY  - 2015
DO  - 10.1890/es15-00260.1
UR  - https://pubs.usgs.gov/publication/70159386
ID  - 70159386
ER  -