1. Department of Geography Birkbeck University of London London UK
2. School for Resource and Environmental Studies Dalhousie University Halifax NS Canada
3. Department of Earth and Planetary Sciences Northwestern University Evanston IL USA
4. Department of Life Sciences Natural History Museum London UK
5. Geoecology Department of Environmental Sciences University of Basel Basel Switzerland
6. Ecosystems and Environment Research Programme Faculty of Biological and Environmental Sciences University of Helsinki Lahti Finland
7. Institute of Geosciences Potsdam University Potsdam-Golm Germany
8. Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Research Unit Potsdam Potsdam Germany
9. Kazan Federal University Kazan Russia
10. Department of Geography University of Georgia Athens GA USA
11. Department of Biology York University Toronto ON Canada