1. James San Jacinto Mountains Reserve University of California Idyllwild, CA 92549-1775
2. Corresponding author: James San Jacinto Mountains Reserve, University of California, Post Office Box 1775, Idyllwild, CA 92549-1775. Phone: 951-659-3811; Fax: 951-659-0553; E-mail: mhamilton@jamesreserve.edu
3. Center for Embedded Networked Sensing University of California, Los Angeles Los Angeles, CA 90095-1596
4. Department of Ecology and Evolutionary Biology University of California, Los Angeles Los Angeles, CA 90095-1606
5. Center for Conservation Biology University of California, Riverside Riverside, CA 92521-0334
6. Electrical Engineering Department University of California, Los Angeles Los Angeles, CA 90095-1594
7. Department of Statistics University of California, Los Angeles Los Angeles, CA 90095