Tokelau FAPAR Anomaly: 10-Day Vegetation Health Composites

Copernicus provides 10-day time composite FAPAR anomaly data for Tokelau derived from the Visible Infrared Imaging Radiometer Suite (VIIRS). These geospatial records monitor vegetation health and agricultural drought impacts through dimensionless values ranging from 0 to 1.

Use Cases

• Detecting agricultural drought by analyzing FAPAR anomaly deviations from historical norms
• Monitoring vegetation productivity trends using the 10-day composite rasters
• Assessing greenness and photosynthetic activity across Tokelau's land cover

Strengths

• Derived from Visible Infrared Imaging Radiometer Suite (VIIRS) sensors
• Standardized 10-day time composite intervals
• Dimensionless 0-1 scale for direct vegetation health comparison

Limitations

• Geographic scope is limited to Tokelau
• Potential cloud interference inherent in optical satellite imagery
• Lack of specific metadata on spatial resolution in the provided description

Provenance

Source

Copernicus

Collection Method

sensor

Freshness

Updated as of March 2026.

Geography

Tokelau