Vegetation Index - NASA Earthdata
Feb 27, 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 different …
MEaSUREs Vegetation Continuous Fields (VCF) Yearly Global 0
The NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Vegetation Continuous Fields (VCF) Version 1 data product (VCF5KYR) provides global fractional …
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 information can be …
MODIS/Terra Vegetation Continuous Fields Yearly L3 Global
The MOD44B Version 6 Vegetation Continuous Fields (VCF) yearly product is a global representation of surface vegetation cover as gradations of three ground cover components: percent tree cover, …
Global Vegetation Greenness (NDVI) from AVHRR GIMMS-3G+, 1981 …
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). NDVI was based on …
MODIS/Terra Vegetation Indices 16-Day L3 Global 250m SIN Grid V061
The second vegetation layer is the Enhanced Vegetation Index (EVI), which has improved sensitivity over high biomass regions. The algorithm chooses the best available pixel value from all the …
Harmonized Landsat and Sentinel-2 Vegetation Indices (HLS-VI) Data ...
Feb 18, 2025 · The Land Processes Distributed Active Archive Center (LP DAAC) announced the release of the Harmonized Landsat and Sentinel-2 Vegetation Indices (HLS-VI) data products. These …
Solar Induced Fluorescence (SIF) Observations for Assessing Vegetation ...
Description Solar-induced chlorophyll fluorescence (SIF) provides a unique remote sensing approach for measuring photosynthetic activity, offering real-time insights into vegetation stress and productivity …
Land Processes Distributed Active Archive Center | NASA Earthdata
NASA's Land Processes Distributed Active Archive Center provides data crucial to the investigation, characterization, and monitoring of biological, geological, hydrological, ecological, and related …
MODIS/Terra Vegetation Indices Monthly L3 Global 0.05Deg CMG V006
The second vegetation layer is the Enhanced Vegetation Index (EVI), which has improved sensitivity over high biomass regions. The Climate Modeling Grid (CMG) consists of 3,600 rows and 7,200 …