1. Department of Biology; SUNY Buffalo State; 1300 Elmwood Avenue Buffalo NY 14222 USA
2. Mitrani Department of Desert Ecology; Jacob Blaustein Institutes for Desert Research; Ben-Gurion University of the Negev; Sede Boqer Campus 84990 Midreshet Ben-Gurion Israel
3. School of Forestry and Environmental Studies; Yale University; New Haven CT 06511 USA