UK Hydrographic Office verified data from the 2019 Civil Hydrography Programme for the Outer Dowsing Channel. It includes acoustic backscatter mosaics, H575 seabed samples with images, and area shapefiles.
Use Cases
- Analyze acoustic backscatter mosaics to map seabed composition and texture variations.
- Correlate H575 seabed sample characteristics with backscatter values for ground-truthing.
- Use area shapefiles to delineate and manage specific seabed survey zones.
- Examine seabed sample images to classify biological or geological features.
Strengths
- Data verified by the authoritative UK Hydrographic Office.
- Includes multiple complementary data types: mosaics, physical samples, images, and shapefiles.
Limitations
- Specific row counts, column definitions, and file sizes are unknown.
- Data is from a single 2019 survey, limiting temporal analysis.
Provenance
- Source
- British Geological Survey (BGS), collected under the Civil Hydrography Programme.
- Collection Method
- Acoustic survey and physical seabed sampling.
- Time Range
- 2019
- Freshness
- Metadata last updated March 2026, but underlying data is from 2019.
- Geography
- Outer Dowsing Channel, UK waters.