During a three days meeting, from the 11th to the 13th of April, different experiences about the management of Invasive Alien Species carried out both in Italy and Europe will be compared. An in-depth analysis about national and international reference legislations (D.L. 230/2017; Reg EU 1143/2014) will also be carried out. The LIFE U-SAVEREDS project “Grey squirrel management and conservation of red squirrel in Umbria” will offer this occasion, by organising a final event in Perugia