Wintering birds in Doñana have fallen to their historic low. 68% of the park's species are in decline.

The reserve has accumulated 13 winters without a wet year. The La Rocina stream, one of the main sources of water in the park, has decreased by more than 60% compared to its former flow and 14 bodies of water They are in poor chemical condition, according to the Guadalquivir Hydrological Plan. WWF has raised the level of the problem and warned that the reserve is suffering "a collapse"