Why are some tree lines shifting upward, while others shift down? @ecologybasel.bsky.social of @unibas.ch and colleagues are looking into it. 🧪🌲⛰️ eos.org/articles/tre...
Between 2000 and 2020, 42% of tree lines around the world crept upward, largely because of climate change. But 25% moved downhill, seemingly because of factors such as land use changes and wildfires.
