Institution: | * Department of Integrated Natural Sciences, Arizona State University West, Phoenix, U.S.A.† Center for Behavioral Neuroscience, Georgia State University, Atlanta, U.S.A.‡ P.O. Box 16176, Portal, Arizona, U.S.A.§ Department of Ecology and Evolutionary Biology, Cornell University, Ithaca, New York, U.S.A.** Department of Animal Science, University of Wyoming, Laramie, U.S.A. |