Summary

Research summary

Intact peatlands store around a third of the world’s soil-based carbon. Carbon is released into the atmosphere when the peatlands are degraded through drainage, harvesting and other human activity.

Our research aims to improve the condition of damaged peatlands and return them to active carbon sinks.   

Working with Moors for the Future Partnership and specialist moss grower Beadamoss®, we piloted and evaluated new Sphagnum reintroduction techniques on the blanket bogs of the Peak District National Park.

Our research proved that planted propagules of Sphagnum survived and grew in harsh upland conditions. These results paved the way for the more widespread restoration of degraded peat bogs in both upland and lowland areas.

Our work has also raised the prospect that Sphagnum moss could be farmed in large enough quantities to replace peat in compost.

With industry partner Beadamoss® and the Lancashire Wildlife Trust, we established the UK’s first Sphagnum-farming trial sites. We also set up the European Union’s first Sphagnum-based ‘carbon farm’, showing the potential for Sphagnum biomass production to underpin novel land management techniques.

Impact

Research impact

Intensive Sphagnum reintroduction over more than a decade has directly restored over 3,000 hectares of the Peak District National Park’s most degraded peatland. Combined with more traditional techniques, this has preserved the integrity of 12,000 hectares of active blanket bog.

This restoration directly secures some three million tonnes of stored carbon - roughly equivalent to a forest twice the size of Wales. It also indirectly safeguards nearly 12 million tonnes of stored carbon across the broader landscape.

Our large-scale Sphagnum and carbon farming pilots are removing large amounts of CO2 from the atmosphere. They are also helping the UK to reach its target of removing peat from compost and other plant growing products by 2030 and supporting a shift away from conventional agriculture on drained lowland peatlands.

Key publications

Funding