Field and laboratory data from Antarctica model ecosystem studies on carbon balance under warming treatments. The research, conducted by AMD_USAPDC via NASA EarthData, investigates plant and microbial controls on net ecosystem productivity along a gradient from bare soil to vegetated sites. Data collection includes ecosystem-level gas exchange measurements and lab incubations, intended for integration into earth system climate models.
Use Cases
- Model net ecosystem carbon exchange using measurements from warmed and control plots with open-top chambers.
- Attribute carbon flux changes to specific microbial taxa via quantitative stable isotope probing (qSIP) lab incubation data.
- Analyze plant gradient effects on carbon balance using data from sites ranging from glacier (no plants) to fully vegetated areas.
- Assess warming-induced shifts in soil microbial activity using field observations paired with laboratory temperature incubation studies.
Strengths
- Data integrates field measurements with controlled laboratory incubations for attribution.
- Study employs a state-of-the-art gas exchange machine for ecosystem-level flux measurements.
- Research uses a cutting-edge stable isotope technique (qSIP) to identify active microbial taxa.
Limitations
- Dataset size, row count, and specific column details are unknown.
- Geographic scope is limited to Antarctic terrestrial ecosystems as a simplified model.
- Data completeness and availability of raw measurements are unspecified.
Provenance
- Source
- AMD_USAPDC via NASA EarthData (nasa_earthdata).
- Collection Method
- Field experiments using open-top chambers for warming paired with control plots, supplemented by laboratory temperature incubations and qSIP analysis.
- Time Range
- null
- Freshness
- null
- Geography
- Antarctica.