The nine sampling sites within the Kinzig catchment.

 
 
  Part of: Pelikan L, Šidagytė-Copilas E, Garbaras A, Jourdan J, Copilaș-Ciocianu D (2024) Competitive interaction in headwaters: slow upstream migration leads to trophic competition between native and non-native amphipods. NeoBiota 90: 193-216. https://doi.org/10.3897/neobiota.90.112383