"2015 / 2016";"Vespa velutina";"Vespa crabro";"Vespula sp.";"Apis sp." "Vespa crabro";"Z=10810, P<0.001 / Z=7620, p=0.007";;; "Vespula sp.";"Z=9571, p=0.07 / Z=7560, p=0.03";"Z=7488, p=0.002 / NS";; "Apis sp.";"Z=10230, P<0.001 / NS";"NS / NS";"NS / NS"; "Bombus sp.";"Z=11365, P<0.001 / NS";"NS / NS";"Z=10503, P<0.001 / NS";"Z=9903, P<0.001 / NS"