cc-by-4.0Mathijssen, PaulTuovinen, Juha-PekkaLohila, AnnaleaTuittila, Eeva-StiinaVäliranta, Minna2025-03-242022-02-282022-02-28https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/10798Peat core data from three Finnish peatlands used to reconstruct site-scale carbon exchange between the peatlands and the atmosphere. Basal peat radiocarbon ages; reconstructed peat area over time based on these basal ages; carbon accumulation data along multiple peat cores; additionally reconstructed peat type and methane emission rates.Openpeatland carbon accumulationpeatland expansionmethane emissiondataset