Probability (mean ± SE) of first detection of non-native insect feeding on woody plants in Europe (estimated by GLM) in function of distance class (in 10 km) to a) the nearest city and b) the nearest large city.

 
 
  Part of: Branco M, Nunes P, Roques A, Fernandes MR, Orazio C, Jactel H (2019) Urban trees facilitate the establishment of non-native forest insects. NeoBiota 52: 25-46. https://doi.org/10.3897/neobiota.52.36358