The Rio Jauquara is a significant tributary of the larger Rio do Sangue system, located in the state of Mato Grosso, Brazil. This river is part of a biodiverse aquatic network flowing through the Pantanal and Cerrado biomes, characterized by clear to slightly turbid waters that vary with seasonal rainfall. The river's structure includes a mix of deep pools, faster-flowing runs, and extensive flooded forest areas along its banks, providing diverse habitats for a rich variety of native fish species. Anglers visit this remote and productive waterway primarily for its robust populations of characins and catfish, which thrive in the warm, nutrient-rich waters.