Fig. 2From: Population structure and insecticide response of Gammarus spp. in agricultural and upstream forested sites of small streamsOverview of the sampling sites, i.e. refuge, edge and agricultural sites at the six streams and their catchments in Rhineland-Palatinate, Germany, with different land use categories based on the CORINE land cover 2018 [91]. H1 to H15 refer to the haplotypes presented in Additional file 1: Table S10. The map was used from [59] and slightly formattedBack to article page