Beewild is an application that has the aim of recording and monitoring, through citizens' reports (Citizen Science), the unmanaged colonies of western honey bees (Apis mellifera) in Europe. BeeWild was conceived and is owned by the Edmund Mach Foundation of San Michele all'Adige (Trento, Italy) and is managed in collaboration with the Task Force Survivors of Coloss and with World Biodiversity Association. The data of this census and monitoring will be used exclusively for scientific purposes.