“…To highlight the applicability of the concept outlined above, here we present brief overviews of three case studies. These and other studies (e.g., Wienberg et al, 2010Wienberg et al, , 2018López Correa et al, 2012;Fink et al, 2013;Stalder et al, 2015;Raddatz et al, 2016;Matos et al, 2017) already give some clear indications about key environmental drivers, which, can, however, be regionally very different. Nevertheless, a comprehensive approach with a similar set of proxies addressing the most likely critical environmental parameters for various CWC settings is still missing.…”