1. Berry Consultants Austin Texas USA
2. Department of Statistics Brigham Young University Provo Utah USA
3. Department of Ecology & Evolutionary Biology University of Connecticut Storrs Connecticut USA
4. Department of Biological Sciences and Centre for Statistics in Ecology, Environment and Conservation University of Cape Town Cape Town South Africa
5. Fynbos Node, South African Environmental Observation Network Cape Town South Africa
6. Department of Statistical Science Duke University Durham North Carolina USA