Lexington Seamount Geomorphology and Surface Classification from Coral Sea Survey

Voyage IN2019_V04 contributed 29,000 square kilometers of new seafloor survey data to the Coral Sea knowledge base. This dataset provides two classification layers for the Lexington Seamount, detailing its surface and fine-scale geomorphology according to the Geoscience Australia classification scheme. The data is intended to support predictive habitat modeling when analyzed with biological overlays.

Use Cases

• Classifying seafloor surface types (Plain, Slope, Escarpment) based on the described surface layer.
• Mapping fine-scale geomorphic features of a seamount based on the described geomorphology layer.
• Supporting predictive habitat modeling by analyzing the geomorphic data with biological overlays as mentioned in the description.

Strengths

• Covers 29,000 square kilometers of newly surveyed seafloor from Voyage IN2019_V04.
• Provides two structured classification layers (surface and fine-scale geomorphology) for a specific seamount.
• Follows the established Geoscience Australia Geomorphology Classification Scheme.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and data scale are unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network via data_gov_au.

Collection Method

Derived from bathymetric survey data collected during Voyage IN2019_V04.

Freshness

Last updated 2026-07-22 02:52:56.513276; freshness should be verified.

Geography

Lexington Seamount in the Coral Sea.