Details
This dataset provides intra-annual metrics based on a daily time-series of Normalized Difference Vegetation Indices (NDVI). This time-series was corrected to account for the continued deterioration of the AVHRR sensors following the methodology proposed by Hansen et al. (2016).
Subdatasets
ndviAmplitude
| Intra-annual NDVI amplitude
ndviP10to30
| Mean of NDVI values between the 10th and 30th percentiles
ndviP30to50
| Mean of NDVI values between the 30th and 50th percentiles
ndviP50to70
| Mean of NDVI values between the 50th and 70th percentiles
ndviP70to90
| Mean of NDVI values between the 70th and 90th percentiles
masDMT query
# data call without specifying subdataset and resolution
list_data("AVHRR")
# data call for specific subdataset
list_data("AVHRR/ndviAmplitude")
# data call to subdataset with a specific resolution
list_data("AVHRR/ndviAmplitude/5km")
References
(bibtex)
[1] Song, Hansen, Stehman, Potapov, Tyukavina, Vermote, and Townshend (2018)
[2] Vermote and NOAA CDR Program (2022)