TRAGNET: United States Trace Gas Flux Measurements for Climate Research

TRAGNET documents contemporary fluxes of CO2, CH4, and N2O between regionally important U.S. ecosystems and the atmosphere. The network aims to determine the factors controlling these fluxes and improve predictions for future climate change. This research is funded by the National Science Foundation.

Use Cases

• Modeling regional greenhouse gas budgets based on CO2, CH4, and N2O flux measurements.
• Analyzing ecosystem-atmosphere exchange dynamics based on trace gas flux data.
• Predicting future trace gas fluxes in response to ecosystem and climate change based on controlling factors.
• Studying the impact of land-use change on greenhouse gas emissions based on flux information.

Strengths

• Focuses on three key greenhouse gases: carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O).
• Explicitly aims to determine factors controlling fluxes and improve predictive models.
• Data is sourced from a dedicated network (TRAGNET) funded by the National Science Foundation.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

SCIOPS, via NASA Earthdata and the TRAGNET project website.

Collection Method

Likely contains measurements from a network of sites documenting gas fluxes between ecosystems and the atmosphere.

Time Range

unknown

Freshness

unknown

Geography

United States, focusing on regionally important ecosystems.