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Maps of live tree biomass in pinyon-juniper forests are available for the years 2000-2016.
Harmonized Global Land Use and Land Cover
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Annual estimates of fractional land use and cover patterns are available for the period 2015 to 2100.
Improved Global Subsets Tool for MODIS/VIIRS Land Products
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Responsive design with multiple products and site ordering features now available in Global Subsets Tool for MODIS/VIIRS Land Products.
Atmospheric Concentrations from the QCLS Instruments
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The Harvard QCLS (DUAL and CO2) instrument package contains 2 separate optical assemblies and calibration systems, and a common data system and power supply.
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The QCLS instrument package was used to measure atmospheric concentrations.
New Instrument Data From ATom
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The UCATS system is three different instruments in one enclosure: a two-channel chromatograph with electron capture detectors (one measures N2O and SF6, the other measures CH4, H2 and CO), a tunable diode laser instrument for H2O, and a dual-beam O3 photometer.
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A new dataset was collected using the Unmanned Aircraft Systems (UAS) Chromatograph for Atmospheric Trace Species (UCATS).
Soil Organic Carbon Estimates for Mexico
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(A) Digital map of soil organic carbon (kg/m2) at 1 m depth and 90 m spatial resolution. The black and blue colored areas are urban areas and water bodies. (B) An area in northern Mexico illustrating the level of detail achieved by mapping across 90 m grids.
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Estimates of soil organic carbon are now available from Mexico at a 90 meter resolution.
Daymet 2019 Data Now Available
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The Single Pixel Extraction Tool allows a user to obtain daily Daymet data in a tabular format for a single geographic point (pixel) specified by latitude and longitude.
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Daymet gridded estimates of daily weather parameters are now available for the years 1980 to 2019.
Feedback on Learning Resources!
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The ORNL DAAC provides a variety of resources for creating, submitting, and using data products and services.
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The ORNL DAAC welcomes your feedback on existing learning resources and suggestions for new ones.
Explaining Vegetation Greening Trends in Yellowstone
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Trends in maximum annual NDVI for natural vegetation within the Greater Yellowstone Ecosystem (GYE) from 1989 to 2014 (Emmett et al. 2019).
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Daymet and North American Carbon Program (NACP) data were used to study Normalized Difference Vegetation Index (NDVI) trends across the Greater Yellowstone Ecosystem.
ORNL DAAC Social Media Moving to @NASAEarthData
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The Earth Science Data and Information System (ESDIS) Project manages the operations of EOSDIS including Distributed Active Archive Centers (DAACs) like the ORNL DAAC.
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The ORNL DAAC's social media presence is moving to @NASAEarthData.