Surface sediment samples from 1300 to 2423 meters water depth on the Lord Howe Rise and Gifford Guyot provide a regional geochemical synthesis. The Australian Ocean Data Network published this study, which includes data on mineralogy, organic carbon and nitrogen concentrations, isotopic compositions, and major and trace elements. The data can be used to make habitat inferences and develop surrogates of biodiversity.
Use Cases
- Modeling deep-sea biodiversity surrogates based on sediment geochemical characteristics.
- Analyzing habitat suitability based on organic carbon content and chlorin indices.
- Studying regional geochemical patterns of calcareous oozes on a deep-sea plateau.
- Investigating the bioavailability of bioactive trace elements from acid-extractable element data.
Strengths
- Provides a coherent synthesis of a suite of geochemical data for a remote region.
- Includes specific measurements like organic carbon content (0.26±0.1%) and chlorin indices (0.62 - 0.97).
- Covers a defined water depth range from 1300 to 2423 meters.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Scientific study analyzing sediment samples for geochemical characteristics.
- Time Range
- null
- Freshness
- Last updated 2026-06-04 06:15:01.780533; freshness should be verified.
- Geography
- Lord Howe Rise and Gifford Guyot off eastern Australia.