2026-10-07T23:53:58Z https://api.figshare.com/v2/oai

oai:figshare.com:article/31347676 2026-09-24T13:52:25Z category_32024 category_32504 category_32519 category_32648 category_32690 portal_1044 item_type_3 month_year_09_2026

Dataset for: Partitioning methane sources and emissions along the US Cascadia margin reveals the dominant influence of localized and ephemeral features Jesse Dugan (18257764) John D Kessler (7033667) Thomas Weber (6922772) Other chemical sciences Climate change science Geochemistry Oceanography Earth system sciences methane (CH4) and nitrous oxide (N2O) fast response mapping Chemical Oceanography <p dir="ltr">This dataset accompanies the manuscript "Partitioning methane sources and emissions along the US Cascadia margin reveals the dominate influence of localized and ephemeral features".</p><p dir="ltr">'Dugan2026_environmental_data.csv' includes measurements of dissolved methane concentration, stable carbon isotopic composition of surface waters, as well as depth, salinity, water temperature, chlorophyll and nitrate.</p><p dir="ltr">'Dugan2026_gridded_flux.nc' contains upscaled products of air-sea disequilibrium and diffusive flux to the atmosphere over three time periods; (1) May-June 2019, (2) Neutrally influenced conditions (DOY 146-150 2019), and (3) Upwelling influenced conditions (DOY 151-159 2019).</p><p dir="ltr">Note: to view and plot the associated netCDF (.nc) file, we recommend <a href="https://www.giss.nasa.gov/tools/panoply/download/" target="_blank" rel="noreferrer">Panoply</a>, a free tool developed by NASA.</p><p><br></p><p><br></p> 2026-09-24T13:52:25Z Dataset Dataset 10.60593/ur.d.31347676.v1 https://figshare.com/articles/dataset/Dataset_for_Partitioning_methane_sources_and_emissions_along_the_US_Cascadia_margin_reveals_the_dominant_influence_of_localized_and_ephemeral_features/31347676 CC BY 4.0