Figure 2

Detailed map showing the locations of soil, nettle leaves, and snail sampling sites (source: Google Maps). Legend. 1–site THM1 (45.6765° lat. N; 21.1626° long. E); 2–site THM2 (45.7112° lat. N; 21.1968° long. E); 3–site THM3 (45.7420° lat. N; 21.1886° long. E); 4–site THM4 (45.7763° lat. N; 21.2517° long. E); 5–site THM5 (45.7787° lat. N; 21.2762° long. E); 6–site THM6 (45.3496° lat. N; 21.9196° long. E); 7–site THM7 (45.5053 lat. N; 22.3371 long. E); R–site THR (45.5667° lat. N ; 22.0812° long. E).