Geomorphic Classification of Lord Howe Island and Balls Pyramid Shelves

Lord Howe Island and Balls Pyramid shelves are classified by geomorphic features and shelf region. The dataset was created through visual interpretation and digitization in ArcGIS v10.1, extending upon prior work by Linklater et al. (2015). Full methodology is described in an open-access publication linked from the source.

Use Cases

• Marine habitat mapping based on classified features like submerged fossil reefs and patch reefs.
• Seafloor geomorphology analysis based on features including ridges, sandy basins, and paleochannels.
• Coastal planning and research based on the classification of shelf regions (inner, mid, outer) and modern fringing reefs.

Strengths

• Classification is based on visual interpretation using terminology consistent with international nomenclature and national standards.
• The work extends a prior interpretation of the Balls Pyramid shelf, suggesting a methodological foundation.

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 data_gov_au, focusing on two specific Australian shelves.

Provenance

Source

Australian Ocean Data Network via data_gov_au.

Collection Method

Broad seafloor features were visually interpreted through digitisation in ArcGIS v10.1.

Freshness

Last updated 2026-07-13 20:40:02.036209; freshness should be verified.

Geography

Shelves surrounding Lord Howe Island and Balls Pyramid, Australia.