A “deployment on demand” of INTCATCH boat took place on the 16^th of July 2020 in Kifissos river, the main river of Attica region (Athens, Greece). The campaign, was organized by Athens Water Supply and Sewerage Company (EYDAP S.A.) and the Institute of Marine Biological Resources and Inland Waters (IMBRIW) of the Hellenic Centre for Marine Research (HCMR).