Europe's forests are losing biomass 46% faster than previously thought
In short: For decades, scientists measured forest destruction by looking at maps of affected land. But a map doesn't tell you how much life is actually vanishing. New research reveals that while the footprint of damage might look similar, the actual loss of carbon-rich biomass has accelerated sharply since 2018.
Historically, Europe's forests were vast wildernesses inhabited by wolves, bears, eagles, and deer before human intervention began. Over centuries, these landscapes became deeply intertwined with civilization as tribes like the Celts and Germanic people moved into the northern woods. Today, these forests remain a critical natural treasure, covering about 39% of Europe's land area and serving as one of the continent's largest terrestrial carbon stocks. The documentary footage captures these landscapes across all four seasons. It highlights the evolution of northern woods through historical recreations. These areas are now managed under five priority themes.
Modern data reveals a troubling shift in how we perceive forest degradation. Between 1985 and 2023, disturbances like wildfires, pests, and logging caused an estimated total loss of 6.5 billion tonnes of above-ground biomass across Europe. While much of this has been offset by regrowth, the severity of recent losses is concerning. This research was supported by a European Space Agency initiative. The project uses satellite-based climate datasets to help with global carbon tracking. It specifically measures the loss of above-ground material after events like fire or harvesting.
Conditions have worsened significantly since 2018, as insect plagues, windstorms, and droughts primarily impact central Europe's most mature and biomass-heavy woodlands. The primary concern involves 'relative severity.' Researchers now look past mere acreage—a metric that fails to account for how much less material a shrubby Mediterranean fire destroys compared to dense forests. Current data shows that 46% higher levels of biomass are disappearing per hectare of damaged forest than during earlier periods. This shift highlights that two events looking identical on a map can have vastly different implications for the carbon stored in leaves, branches, and trunks. The study found that these losses are particularly high in some of Europe's oldest forests. This data is part of an international effort to support the Paris Agreement. It helps scientists quantify how much carbon actually disappears from trunks and branches.
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Sources
- Summary by Intellect · source: What Happened to Europe's Forests? | Full Nature Documentary
- Also: Europe’s forests losing more biomass since 2018
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