Energy and Mass Flux Measurements in Australian Savanna Forest

Featuring measurements of energy, water vapor, and carbon dioxide exchange between the surface and atmosphere in an open forest savanna using eddy covariance techniques. The site features a 12.3m canopy height, 175m elevation, and mean annual precipitation of 895.3mm. Ancillary data includes leaf area index, leaf-scale physiological properties, and airborne remote sensing from September 2008.

Use Cases

• Analyze carbon dioxide flux patterns in relation to seasonal temperature variations from 29.1°C to 37.6°C.
• Model energy balance using measurements of net radiation, soil heat fluxes, and soil moisture content.
• Correlate water vapor flux with rainfall and soil moisture content data to study savanna hydrology.
• Integrate leaf area index and leaf-scale gas exchange measurements with canopy-level flux data for ecosystem modeling.

Strengths

• Includes a detailed site description with specific metrics: canopy height of 12.3m, elevation of 175m, and mean annual precipitation of 895.3mm.
• Collects multiple flux types (heat, water vapor, carbon dioxide) alongside ancillary atmospheric and soil measurements.
• Complements ground-based eddy covariance data with ancillary measurements like leaf area index and airborne Lidar/hyperspectral data from September 2008.

Limitations

• The dataset's temporal coverage is not explicitly defined, making long-term trend analysis difficult.
• Data is from a single site classified as open forest savanna, limiting geographical generalizability.
• Primary data formats are HTML and PNG, which may require significant processing for quantitative analysis compared to structured tabular formats.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Measurements gathered using eddy covariance techniques with a 15-meter instrument mast, including temperature, humidity, wind, radiation, soil heat fluxes, and soil moisture content.

Time Range

Airborne remote sensing was conducted in September 2008; the overall temporal coverage for flux measurements is not specified.

Freshness

Last updated on 2026-03-20, though the underlying data collection period is not specified.

Geography

Data is from a single site in Australia, characterized as open forest savanna.