NDVI Time-Series Analysis
Normalized Difference Vegetation Index derived from Sentinel-2 MSI bands B8 (NIR) and B4 (Red)
Project
Alto Huallaga Conservation
Peru · Tropical Moist Broadleaf
NDVI Change
+0.050
baseline 0.74 → current 0.79
Degradation Alerts (12m)
0
threshold: NDVI < 0.690
5-Year NDVI Time Series
Last 12 Months
# Sentinel-2 NDVI computation
NDVI = (B8_NIR - B4_Red) / (B8_NIR + B4_Red)
Cloud mask: SCL band, classes 8-10 excluded
Spatial resolution: 10m · Revisit: 5 days
Compositing: 30-day median