Christoph Stadel,¹ Wishart Mitchell,² Lynn Sikkink,³ Darren Crook,⁴ Gwyn Rees<sup>5

1</sup>Department of Human Geography, Regional and Development Research, University of Salzburg, 5020 Salzburg, Austria. christoph.stadel@sbg.ac.at
²Department of Geography, University of Durham, Science Site, South Road, Durham, DH1 3LE, United Kingdom. w.a.mitchell@durham.ac.uk
³Department of Anthropology, San José State University, 1 Washington Square, San José, CA 95192-0113, USA. sikkink@email.sjsu.edu
⁴Division of Geography and Environmental Sciences, University of Hertfordshire, College Lane Campus, Hatfield AL10 9AB, United Kingdom. d.crook@herts.ac.uk
⁵Centre for Ecology and Hydrology, Wallingford OX10 8BB, UK. hgrees@ceh.ac.uk