1. Institute of Global Health, Department of Community Health and Medicine, Faculty of Medicine, University of Geneva, Geneva, Switzerland
2. Department of Biological Sciences, Florida Gulf Coast University, Ft. Myers, FL, USA
3. Department of Ecology and Evolutionary Biology, University of California Los Angeles, Los Angeles, CA, USA
4. Citizen Science Center Zürich, ETHZ and University of Zürich, Zurich, Switzerland
5. Citizen Cyberlab, University of Geneva, Geneva, Switzerland
6. HerpMapper, MN, USA
7. Bangor University College of Natural Sciences, Bangor, UK