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 http://www.nps.gov/acad/photos/redfox.htm [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. https://doi.org/10.3897/neobiota.58.51522