cc-by-4.0Jackson, Robert B.2025-04-292021-01-042021-01-04https://datakatalogi.helsinki.fi/handle/123456789/6668This dataset contains metadata for methane flux sites in Version 1.0 of FLUXNET-CH4.  The dataset also has seasonality parameters for select freshwater wetlands, which were extracted from the raw datasets published at https://fluxnet.org/data/fluxnet-ch4-community-product/.  These data are used to analyze global methane flux seasonality patterns in the paper "FLUXNET-CH4: A global, multi-ecosystem dataset and analysis of methane seasonality from freshwater wetlands" by Delwiche et al. methaneseasonalitywetlandFLUXNET-CH4Biogeochemistryeddy covariancedataset