BOREAS FLX-01: Tower Flux and Meteorological Data from Boreal Forest

The Boreal Ecosystem-Atmosphere Study (BOREAS) NSA-OBS site in Canada provides continuous tower flux, surface meteorological, and soil temperature measurements from March 1994 through December 1998. This time-series data supports research on carbon, water, and energy exchanges between the boreal forest and the atmosphere. Measurements include photosynthetically active radiation, atmospheric heat flux, net radiation, air temperature, water vapor, surface winds, precipitation rate, and soil temperature.

Use Cases

• Modeling boreal forest carbon budgets based on tower flux measurements.
• Analyzing energy balance and evapotranspiration using surface meteorological and radiation data.
• Studying soil thermal dynamics and their impact on vegetation using soil temperature time series.
• Validating remote sensing products for boreal forests with ground-based flux and meteorological observations.

Strengths

• Provides a continuous, nearly five-year time series from March 1994 to December 1998.
• Cross-platform presence on datagov and NASA Earthdata signals its importance and validation for ecosystem research.
• Measures multiple interrelated environmental variables (flux, meteorology, soil temperature, radiation) at a single site.

Limitations

• Column names and precise data structure are not specified in the available metadata.
• Conflicting 'last updated' dates across platforms (1999 vs. 2026) create uncertainty about metadata maintenance.
• Exact file sizes and row counts are not provided, limiting assessment of data volume.

Provenance

Source

National Aeronautics and Space Administration (NASA)

Collection Method

Collected by the BOREAS Follow-On FLX-01 team via tower-based instruments.

Time Range

1994-03 to 1998-12

Freshness

2026-03-13 (from datagov, though this may be a metadata update rather than a data update)

Geography

BOREAS Northern Study Area (NSA) Old Black Spruce (OBS) site, Canada