Sea-floor Sediment, Seabed Imagery, and CTD Data from Stellwagen Bank, May 2017

U.S. Geological Survey Field Activity 2017-030-FA collected sea-floor sediment samples, seabed imagery, and CTD data on Stellwagen Bank in May 2017. The data supports high-resolution (1:25,000) interpretive mapping of surficial geology and seabed sediment dynamics for the Stellwagen Bank National Marine Sanctuary. This collaborative effort with the Sanctuary aids research on the ecology of fish and invertebrate species in the region.

Use Cases

• Map surficial geology based on multibeam sonar data and seabed sampling mentioned in the description.
• Study seabed sediment dynamics and habitat characterization using the collected sea-floor sediment samples and imagery.
• Analyze water column properties for ecological research using the CTD (Conductivity, Temperature, Depth) data.
• Support research on fish and invertebrate species ecology in the sanctuary region based on the described data collection goals.

Strengths

• Data collected by the authoritative U.S. Geological Survey.
• Supports high-resolution mapping at a 1:25,000 scale.
• Multimodal data includes physical samples, imagery, and CTD measurements.

Limitations

• Row count and specific file formats are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

United States Geological Survey (USGS)

Collection Method

Field collection via a research cruise involving seabed sampling and imaging.

Time Range

May 2017

Geography

Stellwagen Bank, within the Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts, USA.