1. Department of Agricultural Sciences University of Helsinki Helsinki Finland
2. Centre for Biodiversity Dynamics Department of Biology Norwegian University of Science and Technology Trondheim Norway
3. Department of Ecology Environment and Plant Sciences Stockholm University Stockholm Sweden
4. Department of Soil and Environment Swedish University of Agricultural Sciences Uppsala Sweden
5. Organismal and Evolutionary Biology Research Programme University of Helsinki Helsinki Finland
6. Computational Systems Biology group Department of Computer Science Aalto University Espoo Finland
7. Arctic Research Centre Department of Bioscience Aarhus University Roskilde Denmark
8. Department of Ecology Swedish University of Agricultural Sciences Uppsala Sweden