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Tree Canopy Cover for the Circumpolar Taiga-Tundra Ecotone: 2000-2005
This data set provides a map of selected areas with defined tree canopy cover over the circumpolar taiga-tundra ecotone (TTE). Canopy cover was derived from the 500-meter MODIS... -
TransCom 3: Annual Mean CO2 Flux Estimates from Atmospheric Inversions (Level 1)
The Atmospheric Tracer Transport Model Intercomparison Project (TransCom) was created to quantify and diagnose the uncertainty in inversion calculations of the global carbon... -
TransCom 3: Seasonal CO2 Flux Estimates from Atmospheric Inversions (Level 2)
This data set provides model outputs and seasonal mean CO2 fluxes from the Atmospheric Carbon Cycle Inversion Intercomparison (TransCom 3), Level 2 inversion experiment.... -
Tower-based PhotoSpec Products for the 2019 and 2020 Spring Transition Season, SK, CA
This dataset includes daily averaged solar-induced chlorophyll fluorescence (SIF) in the red (680-686 nm) and far-red (745-758 nm) wavelength ranges, relative SIF... -
Topographic and Soil Carbon Reconstructions in Agricultural Fields, Iowa
This dataset contains model predictions of soil erosion and soil organic carbon (SOC) redistribution caused by agricultural practices such as tillage erosion. Soil erosion... -
TM5-4DVAR Global Monthly Source-disaggregated Methane Emissions, 1999-2016
This dataset holds estimates of methane emissions derived from a dual tracer inversion of atmospheric measurements of CH4 mole fractions and d13CH4 isotopic values. The... -
Timeseries of Arctic-Boreal Lake Area Derived from CubeSat Imagery, 2017
This dataset provides near-daily lake area timeseries for 85,358 lakes across four study areas in Northern Canada and Alaska, USA, between May 1 and October 1, 2017. These lake... -
Timber Measurements (OTTER)
Height, crown width, DBH, and height-to-crown distance collected using variable-radius plot sampling with a steel tape and a hand held compass to locate points along a transect. -
Tidal Wetlands Soil Organic Carbon and Estuarine Characteristics, USA, 1972-2015
This dataset provides a synthesis of soil organic carbon (SOC) estimates and a variety of other environmental information from tidal wetlands within estuaries in the... -
Tidal Wetland Soil Carbon Stocks for the Conterminous United States, 2006-2010
This dataset provides modeled estimates of soil carbon stocks for tidal wetland areas of the Conterminous United States (CONUS) for the period 2006-2010. Wetland areas were... -
Trends of Thermal, Wetness, and Vegetative Change in the Circumpolar Arctic
This dataset provides estimates of trends in temperature, moisture, and vegetation changes over the circumpolar Arctic. Time series trends were measured by the Theil-Sen slope... -
Tree Cover Estimates at 30 m Resolution for Mexico, 2016-2018
The data set provides multi-year (2016-2018) percent tree cover (TC) estimates for entire Mexico at 30 m spatial resolution. The TC data (hereafter, NEX-TC) was derived from the... -
Tree Inventory and Biometry Measurements, Tapajos National Forest, Para, Brazil, 2010
This dataset provides tree inventory, tree height, diameter at breast height (DBH), and estimated crown measurements from 30 plots located in the Tapajos National Forest, Para,... -
Tree Mortality from Fires and Bark Beetles at 1-km Resolution, Western USA, 2003-2012
This dataset provides annual estimates of tree mortality due to fires and bark beetles from 2003 to 2012 on forestland in the continental western United States. Tree mortality... -
The ARID Scoping Study Final Report
This dataset provides the final report from the Adaptation and Response in Drylands (ARID) scoping study. ARID is one of the two scoping studies funded by NASA in 2023 to... -
The ABCflux Database: Arctic-Boreal CO2 Flux and Site Environmental Data, 1989-2020
This Arctic-Boreal CO2 fluxes (ABCflux) dataset contains monthly aggregates of terrestrial net ecosystem CO2 exchange and its derived partitioned component fluxes: gross primary... -
Total Leaf Tissue Water Potential (FIFE)
The Total Leaf Tissue Water Potential Data Set was collected during the summer months of 1988 and 1989. The objective of this study was to determine the influence of plant water... -
TIROS-3 Medium-Resolution Scanning Radiometer Level 1 Final Meteorological...
TIROS-3 Medium-Resolution Scanning Radiometer Level 1 Final Meteorological Radiation Data (FMRT) product contains radiances expressed in five infrared/visible wavelength... -
The PANGEA Scoping Study Final Report
This dataset provides the final report from the PAN tropical investigation of bioGeochemistry and Ecological Adaptation (PANGEA) scoping study. PANGEA is one of the two scoping... -
Temperature Profiles: Radiosonde (FIFE)
The temperature profile data included in this data set was derived from the FIFE radiosonde data collected during the summer and fall of 1987 and the late summer of 1989 by Dr....