TCO2 Flux and Pool Data for Jervis Bay Sediments (2008-2009)

June and August 2008 and February 2009 surveys collected 126 samples of surface seabed sediments from Jervis Bay, New South Wales. Geoscience Australia acquired the data during marine surveys focused on mapping seabed bathymetry and characterising benthic environments. The dataset comprises TCO2 flux and pool data for sediments from approximately 0 to 2 cm depth.

Use Cases

• Modeling benthic carbon fluxes based on TCO2 measurements from surface sediments.
• Analyzing spatial patterns of carbon storage in seabed sediments within the survey grid.
• Correlating sediment biogeochemistry with benthic habitat types observed via underwater video.
• Studying seasonal variation in sediment carbon dynamics across the three sampling months.

Strengths

• 126 sediment samples provide a substantial basis for analysis.
• Data collection incorporated multiple survey methods including bathymetric mapping and video observation.
• Samples were collected across three distinct months, suggesting potential for temporal analysis.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the specific Jervis Bay survey area.

Provenance

Source

Geoscience Australia Data

Collection Method

Marine surveys (GA303, GA305, GA309, GA312) using the MV Kimbla, involving sediment sampling, bathymetric mapping, and underwater video.

Time Range

June and August 2008, February 2009

Freshness

Last updated 2026-05-26 19:12:20.552115; freshness should be verified.

Geography

Jervis Bay, New South Wales, Australia, with a focus on a 3x5 km Darling Road Grid and additional representative habitats.