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Beavers could be contributing to warming in the Arctic

AGreenLiving

When they form new bodies of water, they contribute to the thawing of frozen permafrost, which is a natural reservoir for methane and carbon dioxide. These beavers carry dead trees and shrubs to create dams, resulting in new lakes that flood the permafrost soil and release methane.

Methane 28
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A zombie-fire outbreak may be growing in the North

Grist

They calculated that between 2002 and 2018, overwintering fires were responsible for 0.8 Northern soils are loaded with peat, dead vegetation that’s essentially concentrated carbon. When a wildfire burns across an Arctic landscape, it also burns vertically through this soil. percent of the total burned area in these lands.

Soil 119
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Above the canopy: The peatland rainforest towers aiming to transform climate science

Business Green

If you took a cubic-metre sample of the soil here, around 90 per cent of the content would be water, with the rest made up of partially decayed vegetation and organic matter that contain vast amounts of carbon. In fact, peatland contains up to 50 per cent carbon content, compared to the two per cent typically found in mineral soil.

Methane 65