Vegetation Index - NASA Earthdata
Jan 2, 2026 · Vegetation indices measure the amount of green vegetation over a given area and can be used to assess vegetation health. NASA’s Earth-observing satellites collect several …
Normalized Difference Vegetation Index (NDVI) - NASA Earthdata
5 days ago · Vegetation indices are used to remotely examine vegetation over a given area. One commonly-used index is the Normalized Difference Vegetation Index (NDVI), which uses the …
Use Remote Sensing Data to Study Vegetation Dynamics
Aug 28, 2025 · Overview Remote sensing data can be used to study vegetation dynamics, such as plant healthiness. Like all objects, plants have unique spectral characteristics, and this …
Vegetation Near Real-Time Data - NASA Earthdata
5 days ago · Vegetation Near Real-Time Data Near real-time data provided by NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE) can be used to monitor …
MEaSUREs Vegetation Continuous Fields (VCF) Yearly Global 0
Fractional vegetation cover (FVC) is the ratio of the area of the vertical projection of green vegetation above ground to the total area, capturing the horizontal distribution and density of …
MODIS/Terra Vegetation Continuous Fields Yearly L3 Global
Description The MOD44B Version 6.1 Vegetation Continuous Fields (VCF) yearly product is a global representation of surface vegetation cover as gradations of three ground cover …
The Harmonized Landsat Sentinel-2 Project Releases Vegetation …
Feb 19, 2025 · NASA’s Harmonized Landsat and Sentinel-2 (HLS) project released two new products, the Landsat 30-meter Vegetation Index (HLSL30VI) and Sentinel-2 30-meter …
Global Vegetation Greenness (NDVI) from AVHRR GIMMS-3G+, …
Description This dataset holds the Global Inventory Modeling and Mapping Studies-3rd Generation V1.2 (GIMMS-3G+) data for the Normalized Difference Vegetation Index (NDVI). …
Impacts of the Largest Dam in China on the Local Vegetation Cover
May 28, 2025 · An increase in dense vegetation cover is observed in elevation zones 2 and 3 (175 to 775 meters). The authors attribute the change in vegetation cover type to a possible …
Get Started with MODIS Vegetation Indices Data Part 2 ... - Earthdata
Aug 27, 2025 · Learn how to access and use NASA's Moderate Resolution Imaging Spectroradiometer (MODIS) Vegetation Indices data.