1. Department of Statistics, University of Florida, Gainesville, FL
2. Department of Environmental Systems Science, ETH Zürich, Zurich, Switzerland
3. Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland
4. Organismal and Evolutionary Biology Research Programme, University of Helsinki, Helsinki, Finland
5. Centre for Biodiversity Dynamics, Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway
6. Department of Statistical Science, Duke University, Durham, NC