University of Edinburgh, UN Environment World Conservation Monitoring Centre (UNEP-WCMC), University of Edinburgh - School of Geosciences, affiliation not provided to SSRN, University of Aberdeen, affiliation not provided to SSRN, UN Environment World Conservation Monitoring Centre (UNEP-WCMC), affiliation not provided to SSRN, affiliation not provided to SSRN, Natural History Museum, University of Edinburgh and University of Edinburgh - Global Academy of Agriculture and Food Systems