When accounting for emissions from these wildfires, the report card found that the Arctic tundra has shifted from storing carbon to being a source of carbon emissions to the atmosphere.

When wildfire emissions were accounted for, the Arctic tundra has shifted from ... and Gabriel Hould Gosselin—the report's chapter on Arctic terrestrial carbon cycling tracks 40 years of ...

Orndahl et al, Next generation Arctic vegetation maps: Aboveground plant biomass and woody dominance mapped at 30 m resolution across the tundra biome, Remote Sensing of Environment (2025).