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Found 106 dataset(s) matching "Normalized difference vegetation index values".

SAFARI 2000 Land Cover from AVHRR, 1-Deg, 1987 (Defries and Townshend)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:16 AM
This data set consists of a southern African subset of the University of Maryland (UMD) 1-degree Global Land Cover product in ASCII GRID and binary image formats. The UMD 1-degree Global Land...
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LBA Regional Land Cover from AVHRR, 1-Degree, 1987 (Defries and Townshend)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:09 AM
This data set consists of a subset for the study area of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) in South America (i.e., longitude 85 deg to 30 deg W, latitude 25 deg S...
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ABoVE: Tundra Plant Functional Type Continuous-Cover, North Slope, Alaska, 2010-2015
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:29 AM
This dataset provides predicted continuous-field cover for tundra plant functional types (PFTs), across ~125,000 km2 of Alaska's North Slope at 30-m resolution. The data cover the period...
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The effect of prolonged drought on chaparral dieback within the perimeters of the Thomas and Woolsey Fires in southern California, USA
- Organization: Department of the Interior
- Updated: 20220819 | Harvested: July 16, 2025 at 10:23 AM
This dataset contains data pertaining to chaparral vegetation dieback based on the difference or change in the Normalized Difference Vegetation Index (NDVI) prior to and 6 years into an extensive...
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Phenology pattern data indicating recovery trajectories of ponderosa pine forests after high-severity fires
- Organization: Department of the Interior
- Updated: 20200830 | Harvested: July 17, 2025 at 08:13 PM
This tabular, machine-readable CSV file contains annual phenometrics at locations in ponderosa pine ecosystems across Arizona and New Mexico that experienced stand-clearing, high-severity fire. ...
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Deciduous Fractional Cover and Tree Canopy Cover for Boreal North America, 1992-2015
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 04:22 AM
This dataset holds deciduous fraction and tree canopy cover at 30-m resolution over the North American boreal domain for 1992 to 2015. Deciduous fraction is the areal percentage of deciduous trees...
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Global Monthly Mean Leaf Area Index Climatology, 1981-2015
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 17, 2025 at 06:24 PM
This dataset provides a global 0.25 degree x 0.25 degree gridded monthly mean leaf area index (LAI) climatology as averaged over the period from August 1981 to August 2015. The data were derived...
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Median Agriculture, Pasture, and Barren Cover Management Factors for USDA Crop Management Zones
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-07-24 | Harvested: June 27, 2025 at 09:42 PM
This data set provides median cover management factors (C-Factor) for agriculture, pasture, and barren land cover classes for each USDA Crop Management Zone. The C-Factors were calculated based...
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Productivity of U.S. Rangelands, Annual Data Z-scores Albers Projection (Image Service)
- Organization: Department of Agriculture
- Updated: 2024-07-23 | Harvested: June 24, 2025 at 08:21 PM
<span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Note: To download this...
ABoVE: Landsat Vegetation Greenness Trends, Boreal Forest Biome, 1985-2019
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:31 AM
This dataset provides information on interannual trends in annual maximum vegetation greenness from 1985 to 2019 for recently undisturbed areas in the boreal forest biome. Multi-decadal changes in...
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BOREAS Follow-On DSP-10 Regridded NDVI Maps for 1994
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 04:59 AM
These images were produced by averaging the 1-km FASIR-NDVI maps by Jing Chen to a 10' (horizontal) by 5' (vertical) pixel size in a straight latitude/longitude grid. Each pixel represents the...
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ABoVE: NDVI Trends across Alaska and Canada from Landsat, 1984-2012
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:31 AM
This dataset provides the summer NDVI trend and trend significance for the period 1984-2012 over Alaska and Canada. The NDVI were calculated per-pixel from all available peak-summer 30-m Landsat 5...
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Alaska AVHRR Twice-Monthly Composites
- Organization: National Aeronautics and Space Administration
- Updated: 2025-03-31 | Harvested: June 28, 2025 at 04:38 PM
The goal of the Alaska Advanced Very High Resolution Radiometer (AVHRR) project is to compile a time series data set of calibrated, georegistered daily observations and twice-monthly maximum...
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MISR Level 3 FIRSTLOOK Global Land product in netCDF format covering a month V002
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 27, 2025 at 09:01 PM
MI3MLSNF_002 is the Multi-angle Imaging SpectroRadiometer (MISR) Level 3 FIRSTLOOK Global Land product in netCDF format covering a month version 2 data product. It contains a monthly statistical...
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LEAN-Corrected DEM for Suisun Marsh
- Organization: Department of the Interior
- Updated: 20211116 | Harvested: July 18, 2025 at 12:20 AM
Lidar-derived digital elevation models often contain a vertical bias due to vegetation. In areas with tidal influence the amount of bias can be ecologically significant, for example, by decreasing...
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LEAN-Corrected DEM for Suisun Marsh
- Organization: Department of the Interior
- Updated: 2021-11-16 | Harvested: July 18, 2025 at 11:02 AM
Lidar-derived digital elevation models often contain a vertical bias due to vegetation. In areas with tidal influence the amount of bias can be ecologically significant, for example, by decreasing...
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LANDFIRE Annual Disturbance CONUS 2023
- Organization: Department of the Interior
- Updated: 20241218 | Harvested: July 15, 2025 at 06:59 PM
LANDFIRE's Annual Disturbance products track how landscapes change across space and time on an annual basis. The Annual Disturbance (Dist) product identifies satellite-detected areas larger than...
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LANDFIRE Annual Disturbance AK 2023
- Organization: Department of the Interior
- Updated: 20241218 | Harvested: July 15, 2025 at 07:06 PM
LANDFIRE's Annual Disturbance products track how landscapes change across space and time on an annual basis. The Annual Disturbance (Dist) product identifies satellite-detected areas larger than...
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LANDFIRE Annual Disturbance HI 2023
- Organization: Department of the Interior
- Updated: 20241218 | Harvested: July 15, 2025 at 06:35 PM
LANDFIRE's Annual Disturbance products track how landscapes change across space and time on an annual basis. The Annual Disturbance (Dist) product identifies satellite-detected areas larger than...
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LANDFIRE Annual Disturbance Puerto Rico US Virgin Islands 2023
- Organization: Department of the Interior
- Updated: 20241218 | Harvested: July 15, 2025 at 06:28 PM
LANDFIRE's Annual Disturbance products track how landscapes change across space and time on an annual basis. The Annual Disturbance (Dist) product identifies satellite-detected areas larger than...
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