Eddy Covariance Flux Measurements from an Australian Savanna

Encompassing flux tower measurements of energy and mass exchange between an open woodland savanna surface and the atmosphere, processed using PyFluxPro (v3.5.0). The site features a 23-meter instrument mast and an overstory co-dominated by Eucalyptus miniata and Eucalyptus tentrodonata trees averaging 14-16 meters in height. The final product includes gap-filled data with Net Ecosystem Exchange (NEE) partitioned into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER).

Use Cases

• Model Net Ecosystem Exchange (NEE) dynamics using gap-filled eddy covariance data from a 23-meter tower.
• Partition Gross Primary Productivity (GPP) and Ecosystem Respiration (ER) from NEE to study carbon cycle components.
• Analyze the relationship between soil moisture content, measured via time domain reflectometry, and ecosystem respiration rates.
• Correlate energy fluxes like incoming shortwave radiation and net radiation with heat and water vapor exchange measurements.
• Investigate seasonal variations in carbon dioxide exchange using data from a site with 1750 mm mean annual precipitation.

Strengths

• Data processed using the established PyFluxPro (v3.5.0) pipeline as described by Isaac et al. (2017).
• Includes a final, gap-filled product for key variables like Net Ecosystem Exchange (NEE).
• Measurements taken from a 23-meter tall instrument mast above a canopy of 14-16 meter trees.
• Site characteristics are well-documented, including elevation (64 m) and mean annual precipitation (1750 mm).

Limitations

• The specific number of rows, columns, and file size is unknown, limiting assessment of dataset scale.
• Data is from a single geographic site (Howard Springs), limiting generalizability to other ecosystems.
• Primary file formats are HTML and PNG, which may not be ideal for direct quantitative analysis without extraction.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Flux tower measurements using eddy covariance techniques, processed with PyFluxPro software.

Freshness

Last updated on March 20, 2026.

Geography

Howard Springs, Australia; an open woodland savanna site at approximately 64 meters elevation.