Affiliation: | 1. Department of Natural Resources and Environmental Sciences, University of Illinois at Urbana-Champaign, Champaign, IL, U.S.A.;2. Illinois Natural History Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, Champaign, IL, U.S.A.;3. Department of Psychology, Hunter College and The Graduate Center of The City University of New York, New York, NY, U.S.A. |