Acknowledgments
The authors acknowledge the support of iDiv funded by the German
Research Foundation (DFG FZT 118, 202548816), specifically funding
through sDiv, the Synthesis Centre of iDiv. We thank sDiv members,
specially Roberto Rozzi, Alex Zizka and Juan Carvajal for lively
discussion during this project. We thank Dries Bonte and Fons van der
Plas for their useful comments and feedbacks on a previous version of
this manuscript.
Map author: By Petr DlouhĂ˝ - World Map Blank.svg, Public Domain,
https://commons.wikimedia.org/w/index.php?curid=984944