Cape Tribulation Flux Tower Measurements of Energy and Mass Exchange

Flux tower measurements of energy and mass exchange between the surface and atmospheric boundary-layer using eddy covariance techniques. Data were processed with PyFluxPro (v3.5.0) to produce a final, gap-filled product with Net Ecosystem Exchange partitioned into Gross Primary Productivity and Ecosystem Respiration. The station was located in a complex mesophyll vine forest in the Wet Tropics World Heritage Area of Australia.

Use Cases

• Analyze the relationship between Net Ecosystem Exchange (NEE) and seasonal rainfall patterns in a tropical rainforest.
• Partition NEE into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER) to study carbon cycle dynamics.
• Model fluxes of heat, water vapor, and carbon dioxide using open-path eddy covariance data.
• Investigate the impact of tropical cyclone events on ecosystem respiration and primary productivity metrics.

Strengths

• Data processed using the established PyFluxPro (v3.5.0) software, following the methodology described by Isaac et al. (2017).
• Measurements include supplementary data like temperature, humidity, rainfall, and soil parameters, providing environmental context.
• Site is located in a well-characterized, complex mesophyll vine forest with an average canopy height of 25 meters.

Limitations

• The specific number of rows, columns, and file size are unknown, limiting assessment of dataset scale.
• The flux system has been decommissioned, indicating the time series is not ongoing.
• Data from a single site in complex terrain may limit generalizability to other ecosystems.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Open-path eddy covariance technique from a flux tower mounted at 45m on a canopy crane.

Time Range

null

Freshness

Dataset metadata was last updated in March 2026, but the flux system is decommissioned.

Geography

Cape Tribulation, adjacent to Daintree National Park in the Wet Tropics World Heritage Area, Queensland, Australia.