Summary

This research aims to quantify the greenhouse-gas balance and aquatic carbon fluxes associated with contrasting peatland restoration techniques following conifer removal.

By deploying dual eddy-covariance towers alongside chamber and hydrological measurements, PEATFLUX+ will compare the net CO₂ and CH₄ dynamics of forest-to-bog restoration. Long-term, the project aims to compare low-intervention (bunding/drain-blocking) versus high-intervention (surface reprofiling) methods.

The project will also adapt process-based models (ECOSSE, SCOTIA) and update a life-cycle assessment tool to support evidence-based restoration policy and best practice guidance.

This project has been funded by the UK Government through Defra’s Forest Research and Development programme.

Peat

Research Objectives

  1. Compare GHG balance (EC method), soil-partitioned GHG dynamics (chamber method) and aqueous C flux partitioning.
  2. Use the empirical data on GHG flux and aqueous C flux to adapt and parameterise process-based models to improve predictions of site GHG dynamics.
  3. Update an LCA assessment of early-phase restoration practice constrained by new model implementation to determine the overall GHG footprint of restoration practices.
  4. Obtain surface roughness estimates post-fell (pre-restoration) to act as a baseline for bog condition monitoring.
An eddy covariance (EC) tower is installed to measure GHGs (CO2 and CH4), water vapor, and heat fluxes at a high frequency of 10 Hz (10 measurements per second).
An eddy covariance (EC) tower is installed to measure GHGs (CO2 and CH4), water vapor, and heat fluxes at a high frequency of 10 Hz (10 measurements per second).

Funding & Partners

  • Defra logo DEFRA

Collaborating Partners

  • University of Aberdeen logo