Flux Tower Measurements from an Australian Open Forest Savanna

A collection of flux tower measurements of energy and mass exchange between the surface and atmosphere using eddy covariance techniques. Data were processed with PyFluxPro (v3.5.0) to produce a final, gap-filled product including Net Ecosystem Exchange (NEE), Gross Primary Productivity (GPP), and Ecosystem Respiration (ER). The site is an open forest savanna with a 12.3m canopy height and an elevation of 175m.

Use Cases

• Partition Net Ecosystem Exchange (NEE) into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER) to model carbon dynamics in savanna ecosystems.
• Analyze the relationship between soil moisture content and ecosystem respiration (ER) rates using time domain reflectometry measurements.
• Correlate incoming and reflected shortwave radiation with net radiation measurements to study surface energy balance.
• Investigate seasonal patterns in heat, water vapor, and carbon dioxide fluxes using open-path eddy flux technique data.
• Validate airborne remote sensing data (Lidar, hyperspectral) from September 2008 with ground-based measurements of LAI and vegetation optical properties.

Strengths

• Data processed with a standardized methodology (PyFluxPro v3.5.0) to produce a final, gap-filled product.
• Comprehensive ancillary measurements including LAI, leaf-scale physiological properties, and soil physical properties.
• Site characteristics are well-documented, including a 12.3m canopy height, 175m elevation, and 895.3mm mean annual precipitation.

Limitations

• The number of data rows, columns, and total dataset size are unknown, limiting assessment of analytical scope.
• Primary data collection period is not specified, though ancillary remote sensing data is from 2008, which may be temporally limited.
• File formats are HTML and PNG, which are not typical for direct quantitative analysis of time-series flux data.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Eddy covariance techniques using an open-path flux system on a 15m mast, with ancillary soil and vegetation measurements.

Freshness

The metadata record was last updated in March 2026.

Geography

An open forest savanna site in Australia (Au Dry), with elevation close to 175m.