Lord Howe Island shelf sediments supported an impoverished infaunal assemblage with a high proportion of rare, new, and endemic species. The dataset likely contains measurements from seabed mapping using high-resolution multibeam sonar and infauna sampling using a Smith-McIntyre grab. The data was aggregated by the Australian Ocean Data Network.
Use Cases
- Modeling infaunal community structure based on geomorphic zone surrogates mentioned in the description
- Analyzing relationships between sediment composition and population abundances
- Predicting trophic structure based on seafloor topography and current exposure
- Examining biogeographic isolation effects on species densities and endemism
Strengths
- High-resolution multibeam sonar mapping of seabed features
- Infauna sampling across three distinct geomorphic zones (drowned lagoon, relict reef, outer shelf)
- Integration of fine-scale bio-physical survey data with habitat mapping
Limitations
- Column-level documentation is absent; field semantics must be inferred after download
- Row count is unknown, which may limit suitability assessment
- Description metadata is limited; actual data quality requires manual inspection after download
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Seabed mapping with multibeam sonar and infauna sampling with Smith-McIntyre grab
- Freshness
- Last updated 2026-04-16 15:09:23.970737; freshness should be verified
- Geography
- Lord Howe Island shelf