Thousands of fires broke out in the Amazon last year—sparking an international media frenzy. A detailed analysis, using data from the European Space Agency’s Climate Change Initiative, indicates that while there was a small increase of fires in 2019 compared to 2018, fires in Brazil were similar to the average annual number of fires detected over the past 18 years.
While forest fires are common in the Amazon, they vary considerably from year-to-year driven by changes in climate, as well as variations in deforestation and forest degradation.
Attention on fires last year sparked an international demand for up-to-date information on active fires—particularly in Brazil. However, these numbers were never compared to the number of fires over a longer period of time.
Detailed in a recent paper published in Remote Sensing, scientists using data from ESA’s Fire…
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