Join ABF board member, state park volunteer naturalist and Anza-Borrego Tracking Team member Terry Hunefeld for three hours in the field finding and interpreting the tracks and sign of hidden desert animals. Pre-requisite: Desert Animal Track & Sign on March 4. $25 forABF members/$35 for nonmembers. Limited to 15 people. Register: www.theabf.org/calendar/desert-animal-track-sign/