NASA Earthdata CMR + NASA Data Portal2020 · Image data
ABoVE: SAR-based Methane Ebullition Flux from Lakes, Five Regions, Alaska, 2007-2010…(ALOS-1) satellite.… …from gas samples, and methane ebullition mass flux.…
PANGAEA2019 · Archive · restricted
UAV-based methane data from Barter Island, Northern Alaska, September 2017…Identifying 'hot spots' of methane flux on a local scale has been limited by the spatial scales of traditional ground-based or satellite-based methane-sampling methods.… …Here we present methane data from along the coast of Barter Island, Alaska that was produced with an Unmanned Aerial System and an off-the-shelf, cost-effective methane sensor.…
NASA Earthdata CMR + NASA Data Portal2004 · Image data
SAFARI 2000 1-Degree Estimates of Burned Biomass, Area, and Emissions, 2000…To represent the fire characteristics, land cover is classified into forests, woodlands, and grasslands, based on satellite-derived data sets for fractional tree cover.… …(CH4); carbon dioxide (CO2); carbon monoxide (CO); formaldehyde (HCHO); non-methane hydrocarbons (NMHC); and particulate matter less than 2.5 um in diameter (PM2.5).…
NASA Earthdata CMR + NASA Data Portal2024 · Image data
Global Wetland Methane Emissions derived from FLUXNET and the UpCH4 Model, 2001-2018…This dataset provides monthly globally gridded freshwater wetland methane emissions from 2001-2018 in nmol CH4 m-2 s-1, g C-CH4 m-2 d-1, and TgCH4 grid cell-1 month-1.… …Modeling (WAD2M) product and an alternate Global Inundation Estimate from Multiple Satellites GIEMS version 2 global wetland map.…
PANGAEA2019 · Archive · restricted
Unmanned air sampling quadrocopter for studying boundary layer methane isotopy and vertical mixing processes – initial field test data, PS109…Methane is a very effective greenhouse gas, but the role of the Polar Regions in the methane budget and its sources there is subject to discussion.… …The sparse surface network data and satellite data indicate significant source regions above the polar oceans.…
PANGAEA2019 · Archive · restricted
Unmanned air sampling quadrocopter for studying boundary layer methane isotopy and vertical mixing processes – initial field test data, Zarnekow 2018…Methane is a very effective greenhouse gas, but the role of the Polar Regions in the methane budget and its sources there is subject to discussion.… …The sparse surface network data and satellite data indicate significant source regions above the polar oceans.…
NASA Earthdata CMR + NASA Data Portal2025 · Image data
Potential Areas of Gas Seepage Detected by SAR in Lakes near Fairbanks, Alaska…Gas bubbling from lakes in the Fairbanks area is usually rich in methane, a potent greenhouse gas that is difficult to quantify.…
NASA Earthdata CMR + NASA Data Portal2023 · Image data
Global-Gridded Daily Methane Emissions Climatology from Lake Systems, 2003-2015…Ice-cover-regulated emission seasonality was derived from satellite microwave observations of ice cover phenology and freeze-thaw dynamics.…
NASA Earthdata CMR + NASA Data Portal2016 · Image data
Collected Data from The Boreal Ecosystem-Atmosphere Study, NASA, CD-ROM…The data include surface, airborne, and satellite-based observations.…
NASA Earthdata CMR + NASA Data Portal2015 · Image data
Global Fire Emissions Database, Version 4.1 (GFEDv4)…Emissions data are available for carbon (C), dry matter (DM), carbon dioxide (CO2), carbon monoxide (CO), methane (CH4), hydrogen (H2), nitrous oxide (N2O), nitrogen oxides (NOx), non-methane…
NASA Earthdata CMR + NASA Data Portal2004 · Image data
SAFARI 2000 Fire Emission Data, Dry Season 2000…The measurements included vertical profiles of CO2, CO, H2O, and CH4 up to 5.5 km on 6 occasions above instrumented ground sites and below the TERRA satellite and ER-2 high-flying research… …estimates.This data set provides emission ratios and emission factors from the aircraft sampling effort for the following trace gases: carbon dioxide (CO2); carbon monoxide (CO); methane…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
CARDAMOM Carbon-Water-Energy Reanalysis v1100.1, 2001-2021…optimization to calibrate parameters and initial conditions of the Data Assimilation Linked Ecosystem carbon-water-energy model (DALEC CWE) at each grid cell, integrating multiple satellite… …constraints include land-atmosphere CO2 flux estimates (Net Biosphere Exchange, NBE) from the OCO-2-informed CMS-Flux product; above- and below-ground live biomass (ABGB) from a multi-satellite…
PANGAEA2017 · Archive · restricted
Chemical analyses from sediment cores of giant Troll gas field in the Norwegian North Sea…In addition, smaller satellite pockmarks surround some of the pockmarks.… …We conclude that methane seepage formed this extensive gas field following to gas hydrate dissociation.…
NASA Earthdata CMR + NASA Data Portal2018 · Image data
ATom: Merged Atmospheric Chemistry, Trace Gases, and Aerosols…This dataset provides information on greenhouse gases and human-produced air pollution, including atmospheric concentrations of carbon dioxide (CO2), methane (CH4), tropospheric ozone… …Profiles of the reactive gases will also provide critical information for the validation of satellite data, particularly in remote areas where in situ data is lacking.…
NASA Earthdata CMR + NASA Data Portal2018 · Image data
A Concise Experiment Plan for the Arctic-Boreal Vulnerability Experiment…Research for ABoVE will link field-based, process-level studies with geospatial data products derived from airborne and satellite remote sensing, providing a foundation for improving…
NASA Earthdata CMR + NASA Data Portal2021 · Image data
ABoVE: Lake and Wetland Classification from L-band SAR, Alaska and Canada, 2017-2019…The classification was trained and validated from field visits, UAV images, satellite imagery as well as other ABoVE datasets.… …This land cover classification was developed to support a project focusing on potential methane emissions from the shallow near-shore, or littoral, regions of lakes.…
NASA Earthdata CMR + NASA Data Portal2021 · Image data
Global Gas Flare Survey by Infrared Imaging, VIIRS Nightfire, 2012-2019…This dataset contains annual global flare site surveys from 2012-2019 derived from Visible Infrared Imaging Radiometer Suite (VIIRS) on the Suomi National Polar Partnership (SNPP) satellite…
PANGAEA2015 · Archive · restricted
XCO2 and XCH4 total column measurement during POLARSTERN cruise PS83 (ANT-XXIX/10), north-south gradient…transform spectrometer (FTS), model EM27/SUN, was deployed onboard the research vessel Polarstern to measure the column-average dry air mole fractions of carbon dioxide (XCO2) and methane… …Comparisons to observations of the GOSAT satellite and concentration fields modeled by the European Centre for Medium-Range Weather Forecasts (ECMWF) Copernicus Atmosphere Monitoring…
NASA Earthdata CMR + NASA Data Portal2021 · Image data
Ground-based Observations of XCO2, XCH4, and XCO, Fairbanks, AK, 2016-2019…This dataset provides ground-based column-averaged dry mole fractions (DMFs) of CO2 (xco2), CO (xco), CH4 (xch4), and N2O (xn2o) to supplement satellite-based observations of carbon…
PANGAEA2009 · Archive · restricted
Mineralogy and stable isotopic composition of authigenic carbonate samples from Chapopote TVG-6…Several of the knolls are associated with sea-surface oil slicks identified from satellite data, indicating the presence of hydrocarbon seeps on the seafloor.… …oxidation as the primary source of carbon to the DIC pool, while lipid biomarker data demonstrate the concurrent existence of microbial communities responsible for anaerobic oxidation of methane…
NASA Earthdata CMR + NASA Data Portal2024 · Image data
CO2 and CH4 Fluxes from Waterbodies, Yukon-Kuskokwim Delta, Alaska, 2016-2019…This dataset provides estimates of carbon dioxide (CO2) and methane (CH4) diffusive fluxes from waterbodies, and watershed landcover data for the central-interior of the Yukon-Kuskokwim… …The trained gradient boosting models were then used to predict dissolved methane and carbon dioxide in all waterbodies (~17,000) in the region.…
NASA Earthdata CMR + NASA Data Portal2004 · Image data
SAFARI 2000 C-130 Aerosol and Meteorological Data, Dry Season 2000…In-situ measurements of aerosol properties in conjunction with TERRA overpasses, in order to validate the satellite-based retrievals of aerosol properties.5.… …In-situ measurements of stratus/stratocumulus cloud of Namibia/Angola in conjunction with TERRA overpasses, in order to validate satellite-based retrievals of cloud properties.…