FIGURE 6 in Fish die-off in river and reservoir: A review on anoxia and gas supersaturation

FIGURE 6 | (A) Number of fish mortality events at different sites, considering the cause of death and (B) Number of fish mortality events at different sites, by cause of death attributed considering the Brazilian hydrographic basins. PHB = Parnaiba, WNA = Western Northeast Atlantic, PY = Paraguay, UY = Uruguay, EA = East Atlantic, SEA = Southeast Atlantic, TO-A = Tocantins-Araguaia Basin, SF = San Francisco, ENA = Eastern Northeast Atlantic, SA = Southeast Atlantic, AM = Amazon, PR = Paraná. See codes for causes of death in Tab. 1.