title: Ecological and hormonal correlates of antipredator behavior in adult Belding's ground squirrels (Spermophilus beldingi).
authors.affiliation: Institute for Mind and Biology and the Department of Comparative Human Development, The University of Chicago, 5730 S. Woodlawn Avenue, Chicago, IL 60637, USA.
authors.forename: Jill M
authors.initials: JM
authors.lastname: Mateo