Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)Pavel AlekseychikOlli PeltolaXuefei LiMika AurelaJuha HatakkaMari PihlatieJanne RinneSami HaapanalaHeikki LaaksoRisto TaipaleTeemu MatilainenTuro SalminenJanne Levula2025-04-292019-09-05https://datakatalogi.helsinki.fi/handle/123456789/667This dataset contains time series of turbulent exchange of CH4, CO2, heat and momentum measured at SMEAR II Siikaneva 1 fen site, Ruovesi, Finland, during years 2005–2018.73002210Openhttps://creativecommons.org/licenses/by-sa/4.0/methane emissionnet ecosystem exchangeevapotranspirationsensible heat fluxdataset