Quantifying the role of trees as Critical Zone architects employing crowbars, wedges and other tools of soil production
Jill A Marshall, University of California Berkeley, Berkeley, CA, United States; University of Colorado at Boulder, INSTAAR, Boulder, CO, United States, Robert S Anderson, University of Colorado, Boulder, Department of Geological Sciences, Boulder, United States, Todd E Dawson, University of California Berkeley, Center for Stable Isotope Biogeochemistry, Berkeley, CA, United States, William E Dietrich, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, United States and Leonard S Sklar, San Francisco State University, San Francisco, CA, United States