1. Department of Ecology and Evolutionary BiologyYale University 21 Sachem Street New Haven CT 06520 U.S.A.
2. Molecular Ecology Lab, College of Science and EngineeringFlinders University Adelaide SA 5001 Australia
3. Department of BiologyUniversity of British Columbia Okanagan Campus Kelowna BC V1V 1V7 Canada
4. Department of BiologyGeorgia Southern University Statesboro GA 30460 U.S.A.
5. Department of Environmental and Forest Biology, College of Environmental Science and ForestryState University of New York 247 Illick Hall Syracuse NY 13210 U.S.A.
6. Giant Tortoise Restoration InitiativeGalapagos Conservancy Fairfax VA 22030 U.S.A.
7. Galapagos National Park Directorate Puerto Ayora Galapagos Ecuador