Processed Sidescan Mosaics of Submarine Structures in the Mid-Irish Sea

Processed sidescan mosaics from a marine survey in the mid-Irish Sea. The survey, conducted on the Cefas Endeavour research vessel, used acoustic data and groundtruthing to identify and delineate Annex 1 habitats, including 'Submarine structures made by leaking gases' and 'Reefs'. The dataset is provided by the Government Digital Service under an Open Government Licence.

Use Cases

• Training image segmentation models for underwater habitat delineation based on acoustic imagery.
• Analyzing the spatial distribution of 'Submarine structures made by leaking gases' based on survey data.
• Classifying and mapping reef sub-types in the Solan Bank area based on groundtruthed acoustic data.
• Developing baseline maps for marine protected area management based on identified habitat extents.

Strengths

• Data is derived from a dedicated research vessel survey using acoustic and groundtruthing methods.
• Focuses on specific, legally recognized Annex 1 habitats under EU conservation directives.
• Dataset is provided under a permissive Open Government Licence.

Limitations

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

Provenance

Source

Government Digital Service

Collection Method

Acoustic data collection and groundtruthing from a research vessel survey.

Time Range

Survey reference CEND 11/08 suggests a 2008 timeframe.

Freshness

Last updated date is unknown.

Geography

Mid-Irish Sea Area of Search and Solan Bank Area of Search.