Location of sampling sites Z, R, B in the Western Bug River and places of first record of racer goby (red dot) and monkey goby (green dot) in Poland.

 
 
  Part of: Grabowska J, Płóciennik M, Grabowski M (2024) Detailed analysis of prey taxonomic composition indicates feeding habitat partitioning amongst co-occurring invasive gobies and native European perch. NeoBiota 92: 1-23. https://doi.org/10.3897/neobiota.92.116033