Peter M Groffman, City University of New York, Advanced Science Research Center at the Graduate Center, New York, NY, United States, Julie N Weitzman, ORISE Fellow at U.S. Environmental Protection Agency, Western Ecology Division, Ecological Effects Branch, Corvallis, OR, United States; CUNY Advanced Science Research Center and Cary Institute of Ecosystem Studies, New York, PA, United States and Maya Almaraz, National Center for Ecological Analysis and Synthesis, Santa Barbara, CA, United States