Scott L Collins¹, Sally E. Koerner², Kevin R. Wilcox³, David I Thompson⁴, Kevin P Kirkman⁵, Alan Knapp⁶ and Melinda Dianne Smith⁶, (1)University of New Mexico Main Campus, Albuquerque, NM, United States, (2)University of North Carolina Greensboro, Department of Biology, Greensboro, United States, (3)University of Wyoming, Department of Ecosystem Science and Management, Laramie, WY, United States, (4)South African Environmental Observation Network, Ndlovu Node, Phalaborwa, South Africa, (5)University of KwaZulu-Natal, School of Life Sciences, Pietermaritzburg, South Africa, (6)Colorado State University, Department of Biology and Graduate Degree Program in Ecology, Fort Collins, CO, United States