Acknowledgements
We thank the members of the EcoNetLab for helpful discussions. GA was
supported by the International Research Training Group TreeDì funded by
the German Research Foundation (DFG; GRK 2324/1 - 2018 (P9), 319936945).
ET was supported by the Agence Nationale de la Recherche
(ANR-17-CE32-0002/ECOSTAB). SW was supported by the National Natural
Science Foundation of China (31988102). GA, BG, RR and UB gratefully
acknowledge the support of iDiv funded by the German Research Foundation
(DFG–FZT 118, 202548816).