This web documentary received financial support from (i) the Po River Basin Authority (River flow and Resilience Project – Fund for Development and Cohesion – Italian Ministry of Environment and Energy Security), (ii) the Eastern Alps District Basin Authority (Experimental application of hydrological and hydromorphological quality indicators -MesoHABSIM- in significant water bodies, functional to the implementation of the Program of Measures and for the evaluation of the Ecological Flow) and (iii) the ERASMUS+ RIVERTEMP project – Education for the identification and classification of temporary rivers to fight climate change (Grant: 2022-1-IT02-KA220-HED-000086223).