cc-by-4.0Siegfried Schobesberger2025-04-292022-08-172022-08-17https://datakatalogi.helsinki.fi/handle/123456789/6237Dataset used in the article "High emission rates and strong temperature response make boreal wetlands a large source of isoprene and terpenes" The tab-delimited file contains direct surface-atmosphere Volatile Organic Compound fluxes, measured by Eddy Covariance with a Vocus- proton transfer reaction mass spectrometer (Vocus-PTR) at a subarctic fen during 2021. It also contains PAR (Photosynthetic Active Radiation), temperature and flux quality criteria.Volatile Organic CompoundsEddy covariancebiosphere-atmosphere interactionshydrosphere-atmosphere interactionsfenisoprenemonoterpenesesquiterpenediterpeneterpenetemperature responsedataset