1 Invasive Species Working Group, Global Change Center, Fralin Life Sciences Institute, Virginia Tech, Blacksburg, VA, USA. Electronic address: emreed@vt.edu.
2 Invasive Species Working Group, Global Change Center, Fralin Life Sciences Institute, Virginia Tech, Blacksburg, VA, USA; School of Public and International Affairs, Virginia Tech, Blacksburg, VA, USA.
3 Invasive Species Working Group, Global Change Center, Fralin Life Sciences Institute, Virginia Tech, Blacksburg, VA, USA; Department of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
4 Invasive Species Working Group, Global Change Center, Fralin Life Sciences Institute, Virginia Tech, Blacksburg, VA, USA; Department of Fish and Wildlife Conservation, Virginia Tech, Blacksburg, VA, USA.
5 Invasive Species Working Group, Global Change Center, Fralin Life Sciences Institute, Virginia Tech, Blacksburg, VA, USA; School of Plant and Environmental Sciences, Virginia Tech, Blacksburg, VA, USA.