1. Biodiversity and Conservation Biology; Swiss Federal Research Institute WSL; Birmensdorf Switzerland
2. Laboratory of Soil Biodiversity; University of Neuchâtel; Neuchâtel Switzerland
3. Department of Epidemiology; Anses (French Agency for Food, Environmental and Occupational Health Safety); Ploufragan France
4. Community Ecology; Swiss Federal Research Institute WSL; Cadenazzo Switzerland
5. Centro de Investigaciones en Ciencias de la Tierra (CICTERRA); CONICET and Universidad Nacional de Córdoba; Córdoba Argentina
6. Laboratoire de Biométrie et Biologie Evolutive; Univ Lyon, Université Claude Bernard Lyon 1; CNRS; Villeurbanne France