The Harvard QCLS (DUAL and CO2) instrument package contains two optical assemblies, calibration and common data systems, and power supply.
Map indicating the location of the study sites.
Locations of boreal forest stands in interior Alaska where forest structure and composition were measured and compared to remotely-sensed NDVI trends (Fiore et al., 2020).
Photo of NASA's DC-8 flying laboratory.
The forward-facing side of the NOAA Picarro G2401 instrument used on the four ATom campaigns.
Estimated daily emissions of methane from wetlands in North American for August 2019.
Estimates of aboveground biomass of live trees (diameter >2.54 cm) on forested lands in the conterminous U.S. Estimates were developed from the FIA component ratio method.
Eddy flux tower and micrometeorological measurement Santarem site (left) and the Para Western Primary Forest Tower (right).
Tundra greenness and summer air temperature trends and correlations across the pan-Arctic. Source: Berner et al., (2020)
The ORNL DAAC is now part of the Earthdata Forum.