Photos of the four pairs of native versus invasive alien study species used in the online survey. All photos are from Wikimedia Commons a Аимаина хикари b H. Zell c Donald Hobern d Malte e I. Pkuczynski f [Public domain] g Bastique h Zefram.

  Part of: Höbart R, Schindler S, Essl F (2020) Perceptions of alien plants and animals and acceptance of control methods among different societal groups. NeoBiota 58: 33-54.