1. Road Ecology Lab, Department of Biodiversity Ecology and Evolution, Faculty of Biological Sciences, Universidad Complutense de Madrid, José Antonio Novais 12, 28040 Madrid, Spain
2. Wildlife Health Center, University of California, 1089 Veterinary Medicine Dr, Davis, CA 95616, USA
3. Institute of the Environment and Sustainability, University of California Los Angeles, Los Angeles, CA 90095, USA
4. Department of Integrative Biology, University of Texas Austin, Austin, TX 78705, USA
5. Large Carnivore Section, Wyoming Game and Fish Department, 260 Buena Vista Dr., Lander, WY 82520, USA
6. Road Ecology Center, Institute of Transportation Studies, University of California, Davis, CA 95616, USA
7. Department of Biodiversity Ecology and Evolution, Faculty of Biological Sciences, Universidad Complutense de Madrid, José Antonio Novais 12, 28040 Madrid, Spain