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

An Australian woodland flux station located approximately 170 km north of Alice Springs provides processed measurements of energy and mass exchange between the surface and atmosphere. Data were processed using PyFluxPro (v3.4.17) to produce gap-filled Net Ecosystem Exchange (NEE) partitioned into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER). The site features a mixed Acacia canopy with a biomass of 32.5 t/ha and includes supplementary measurements of radiation, precipitation, and soil conditions.

Use Cases

• Modeling Net Ecosystem Exchange (NEE) dynamics based on gap-filled flux tower data.
• Partitioning carbon flux into Gross Primary Productivity (GPP) and Ecosystem Respiration (ER) for ecosystem studies.
• Analyzing energy balance and water vapor fluxes in a semi-arid woodland environment.
• Studying soil moisture and temperature profiles across different habitats (bare soil, mulga, understory).
• Investigating the impact of variable precipitation (ranging from 33 mm to 712 mm annually) on ecosystem fluxes.

Strengths

• Includes gap-filled final product for key carbon flux variables (NEE, GPP, ER).
• Provides detailed site characterization including biomass (32.5 t/ha), canopy height (4.3 m median), and soil composition (74:11:15 sand:silt:clay).
• Contains multi-layer supplementary measurements above and below the canopy and at various soil depths.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale modeling.
• Data may reflect geographic bias inherent to a single site in the Northern Territory.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

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

Time Range

Operational since at least 2016/2017, with precipitation data referenced for years up to 2025.

Freshness

Last updated 2026-06 19 10:16:54.661778; freshness should be verified.

Geography

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