NASA Soil CO2 Efflux and Ecosystem Properties in Baja California

NASA's dataset contains monthly and seasonal measurements from a water-limited ecosystem in Baja California, Mexico, collected between August 2011 and August 2012. It includes soil CO2 efflux, water content, temperature, porosity, bulk density, nitrogen and carbon content, alongside vegetation properties like leaf area index and biomass. This dataset provides a detailed, time-bound snapshot of soil-vegetation-atmosphere interactions in a semi-arid region.

Use Cases

• Modeling soil carbon dioxide emissions using monthly soil CO2 efflux, temperature, and water content measurements.
• Analyzing relationships between soil properties (bulk density, porosity, C/N content) and vegetation metrics (leaf area index, fine root biomass).
• Studying seasonal dynamics in water-limited ecosystems by comparing monthly efflux data with seasonal soil and vegetation samples.
• Calibrating remote sensing or earth system models with ground-truthed data on soil moisture, temperature, and leaf characteristics.

Strengths

• Provides a coordinated set of monthly and seasonal measurements over a full annual cycle from August 2011 to August 2012.
• Includes a wide range of linked variables covering soil physics, chemistry, gas flux, and vegetation structure.
• Dataset is hosted by NASA and appears on multiple platforms (Data.gov and NASA Earthdata), indicating curation and importance.

Limitations

• Exact row count, file size, and complete column names are not provided by any source.
• Sources conflict on the last updated date: Data.gov lists 2026-03-13 (a future date, likely an error), while NASA Earthdata lists 2012-08 31.
• The specific license is listed only as 'other-license-specified' on Data.gov, requiring further investigation for reuse.

Provenance

Source

National Aeronautics and Space Administration (NASA)

Collection Method

Field measurements and sample collection from a specific site.

Time Range

August 2011 to August 2012

Freshness

2012-08-31 23:59:59.999000

Geography

A water-limited ecosystem in Baja California, Mexico