The end of the waters? Pantanal suffers the greatest change in 40 years and may change its landscape
The Pantanal biome in Brazil has experienced significant changes over the past 40 years, with rising temperatures and decreased rainfall threatening its ecosystem.
The Pantanal, a critical Brazilian biome, has recorded the highest temperature increase in 40 years, with an average rise of 1.9°C. Concurrently, rainfall has diminished, showing a drop of 10 mm over the past 45 years. This alarming trend is supported by data from the MapBiomas Atmosphere project, the ERA5 climate service, and a study published by researchers from the National Institute for Space Research (INPE) and São Paulo State University (UNESP). These findings indicate a worrying trend of climate change that is significantly impacting this unique ecosystem.
Additionally, the research highlights the implications of this climate change on the Pantanal's water bodies. Between 1985 and 2024, the region has seen a dramatic reduction in its water surface area, indicating a significant loss of flooded areas compared to historical averages. As one of the ecosystems most affected by warming and drought in Brazil, the Pantanal's survival is at risk. This extensive alteration raises concerns not only for biodiversity but also for the livelihoods of local communities who rely on its rich natural resources.
The ongoing changes in the Pantanal could have far-reaching consequences. As the region transforms due to climate change, it may experience shifts in its landscape that could permanently alter its biological and ecological makeup. Addressing these challenges will require coordinated efforts among local governments, conservationists, and researchers to mitigate further damage and seek sustainable solutions for this vital biome.