Alice Springs Mulga Flux Data: Energy and Carbon Exchange in an Australian Woodland

32.5 t/ha of standing biomass characterizes the Acacia woodland monitored by this flux station 170 km north of Alice Springs. The dataset contains processed, gap-filled flux tower measurements of heat, water vapor, and carbon exchange, partitioned into Gross Primary Productivity and Ecosystem Respiration. Data were processed using PyFluxPro (v3.4.17) and include supplementary radiation, precipitation, and soil measurements from above and below the canopy.

Use Cases

• Modeling Net Ecosystem Exchange (NEE) dynamics based on gap-filled eddy covariance flux data.
• Partitioning carbon flux into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER) for ecosystem studies.
• Analyzing energy balance and water vapor exchange in a semi-arid Acacia woodland environment.
• Studying soil moisture and temperature profiles across different habitats (bare soil, mulga, understory).
• Correlating carbon and energy fluxes with local meteorological conditions like precipitation and wind direction.

Strengths

• Includes gap-filled, final product data processed with a standardized tool (PyFluxPro v3.4.17).
• Provides detailed site characterization including biomass (32.5 t/ha), canopy height (4.3 m median), soil composition (74:11:15 sand:silt:clay), and long-term precipitation range (33 mm to 712 mm).
• Contains multi-layer measurements from above the canopy (radiation, temperature) to below ground (soil moisture at four depth intervals).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and temporal coverage are unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to a single, remote Australian flux station site.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Flux tower measurements using open-path eddy covariance techniques, processed with PyFluxPro.

Time Range

Operational since at least 2016/2017, based on mentioned precipitation extremes.

Freshness

Last updated 2026-06-19 06:38:26.078500; freshness should be verified.

Geography

Pine Hill cattle station, approximately 170 km north of Alice Springs, Northern Territory, Australia.