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NDVI_moisture_EastSumba_2023

The following is a description of the files within this resource:

rainfall-bmkg.csv CSV file containing monthly rainfall totals in mm from the "Umbu Mehang Kunda" Meteorology Station (station number 97340) in Waingapu, East Sumba, Nusa Tenggara Timur, Indonesia. Daily data can be downloaded as csv files one month at a time via the Indonesian Meterorology, Climatology and Geophysics body (BMKG) https://dataonline.bmkg.go.id/

Haharu_district_boundary.zip This zip file contains the .shp, .shx., .prj, .dbf, .cpg., and .fix files for the Haharu district boundary that was used for extracting district scale MODIS and Landsat 7 data in Google Earth Engine. We created the shapefileby manually drawing the polygon in Google Earth Engine, using the "draw a shape" tool, to exclude ocean from within the district boundary. We have also shared the shapefile here: https://code.earthengine.google.com/?asset=users/pennybgodwin/Haharu_no_ocean.

Vegetation_sites.zip This zip file contains the .shp, .shx., .prj, .dbf, .cpg., and .fix files for the 10 x 1 ha vegetation patches: Napu, Laikaterik, Karaha, Community Well, Wunga Well 1, Wunga Well 2, Mahogany Plantation, Cashew, Regeneration 1 and Regeneration 2. We have also made these available through GEE:
https://code.earthengine.google.com/?asset=users/pennybgodwin/Cashew_orchard_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Community_Well_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Karaha_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Laikaterik_Patch_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Napu_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Regeneration_1_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Regeneration_2_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Well_Wunga_1_32751
https://code.earthengine.google.com/?asset=users/pennybgodwin/Wunga_Well_2_32751

clean_L7_data is the R script used to remove errors from the patch scale NDVI data exported from GEE

Median_Haharu_L7_NDVI is the GEE script to create median Landsat 7 NDVI values at the Haharu district scale, using the Haharu shapefile that has been shared here. We downloaded NDVI data from GEE as a .csv file.

Median_Haharu_MODIS_NDVI is the GEE script to create median MODIS Terra NDVI values at the Haharu district scale, using the Haharu shapefile that has been shared here. We downloaded NDVI data from GEE as a .csv file.

MODIS_L7_Haharu_stats is the R script we used for computing Haharu scale NDVI statistics for MODIS and Landsat 7 timeseries

NDVI_L7_Haharu.tif is a .tif file generated in GEE as a composite image of median NDVI values between 2000 and 2018 with a cloud mask applied. This script we used to create this image is here:
https://code.earthengine.google.com/c3118944cf7c27df7b3eb7fcdc4013e7

CCF_NDVI_Rainfall is the R Script we used to generate cross correlation values and plots for monthly Landsat 7 NDVI data at the Haharu district scale and monthly rainfall data.

landcover_classification is the link to the GEE script for generating the Sentinel derived landcover classification for the Haharu district:
https://code.earthengine.google.com/d1d2edb9bdda7c04817b74d3b74f52f0

seasonal_NDVI_site_analysis_R is the R script we used to generate NDVI ranges by site and site type for anomalous wet seasons

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