Pollution Critical Load Exceedance and an Extended Growing Season as Modulators of Red Spruce Radial Growth

Paul Gerard Schaberg1, Benjamin J. Engel2, Shelly A Rayback3, Alexandra M. Kosiba2, Gary J. Hawley2, Jennifer Pontius3 and Eric K Miller4, (1)USDA Forest Service, Burlington, VT, United States, (2)University of Vermont, Rubenstein School of Environment and Natural Resources, Burlington, VT, United States, (3)University of Vermont, Burlington, VT, United States, (4)Ecosystems Research Group, Ltd, Norwich, VT, United States
Scientific Team Name: Forest Ecology and Dendrochronology Research Group at the University of Vermont