Fig. 1: Measured and simulated CO2 emission rate.

Measured seasonal CO2 emission rate14 for a peatland managed for extraction in eastern Canada, Rivière-du-Loup site and simulated data as mean of a 27-year CoupModel run using nearby (<1 km) climate data (station Rivière-du-Loup, ID 7056616) from 1994 to 2020. CoupModel was earlier evaluated against a detailed dataset from 2018 to 202119 (see Methods). Error bar indicates the standard deviation of the replicate measurements.