AI Insight
Fossil evidence indicates that ancient fern savannahs contributed to widespread wildfires across parts of Europe during the end-Triassic mass extinction event. The ferns demonstrated a rapid regrowth pattern following fires, continuously generating new combustible vegetation. This cycle of growth and burning created conditions that sustained and potentially intensified wildfire activity over an extended period.
Why it matters
This research provides insights into how vegetation feedback loops can amplify environmental catastrophes during mass extinction events. Understanding these ancient fire-vegetation dynamics may help predict ecosystem responses to modern climate change and increased wildfire frequency.
Understand the Science
Ancient fern savannahs may have transformed parts of Europe into a wildfire-prone inferno during the end-Triassic mass extinction. New fossil evidence suggests the ferns repeatedly regrew after fires, creating fresh fuel that helped prolong the devastation.
Source: Ancient ferns turned Triassic Europe into a wildfire inferno