Fig. 2

Study area - Brazilian part of the Upper Paraguay River Basin (Br-UPRB). (1) Pantanal wetland and the main tributary sub-basins in the Brazilian plateau (2–8). (2) Jaurú-Sepotuba, (3) Cuiabá, (4) São Lourenço-Vermelho, (5) Taquari-Coxim, (6) Aquidauana-Negro, (7) Miranda, and (8) Apa-Perdido. The location of reservoirs and Introduced Alien Species (IAS) occurrences are included. The map was created using ArcGIS Pro 2.8: https://www.esri.com/en-us/arcgis/products/arcgis-pro/overview.