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Maritime and Coastguard Agency (MCA) Civil Hydrography Programme Backscatter and Sampling Data: HI1889 NW Approach to Liverpool Bay F

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2023 Backscatter and Sampling Data: HI1797 Dogger bank North Central West

Acoustic Backscatter mosaics, H575 seabed samples and images, Sediment point and area shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK...

Species point records from 1997 MNCR south Isle of Wight sublittoral survey

The survey area sampled was within the boundary of the South Isle of Wight (maritime) Special Area of Conservation (SAC). Survey sites were selected to ground truth the acoustic RoxAnn habitat maps...

Habitat point records from 1997 MNCR south Isle of Wight sublittoral survey

The survey area sampled was within the boundary of the South Isle of Wight (maritime) Special Area of Conservation (SAC). Survey sites were selected to ground truth the acoustic RoxAnn habitat maps...

Coflein

An extract of records from the national database of Archaeological Sites and Historic Buildings in Wales that relate to maritime losses (wrecks and casualties) from Welsh waters, canals etc....

2010 Defra MB0106 Palaeolandscapes

This sub datalayer comprises marine and associated intertidal sites, findspots and palaeoenvironmental deposits and features located within the search area that date from the prehistoric period...

2009 British Geological Survey, Seabed mapping and surveys (BGS_multibeam)

This shapefile outlines the current multi-beam data holdings of the British Geological Survey. The multibeam has been collected from a variety of vessels and contractors for the purpose of seabed...

Coflein

An extract of records from the national database of Archaeological Sites and Historic Buildings in Wales that relate to maritime losses (wrecks and casualties) from Welsh waters, canals etc....

2010 Defra MB0106 Palaeolandscapes

This sub datalayer comprises marine and associated intertidal sites, findspots and palaeoenvironmental deposits and features located within the search area that date from the prehistoric period...

2009 British Geological Survey, Seabed mapping and surveys (BGS_multibeam)

This shapefile outlines the current multi-beam data holdings of the British Geological Survey. The multibeam has been collected from a variety of vessels and contractors for the purpose of seabed...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1905 Dover Strait - Northwest of Bullock Bank

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1904 Dover Strait - Northeast of Le Colbart

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme (CHP) Backscatter and Sampling Data: Skerries TSS to Liverpool Bay TSS HI1507

Acoustic Backscatter mosaics, H575 seabed sample Images. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2018 Backscatter and Sampling Data: HI1515 Haisborough Sand to Outer Dowsing Channel

Acoustic Backscatter mosaics, H575 seabed samples and images, Area shapefile. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office.

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1793 NW Approaches to Liverpool Bay A

Acoustic backscatter mosaics, H575 seabed sample records, sample images, natural feature shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2024 Backscatter and Sampling Data: HI1802 Clacton on Sea to Gunfleet Sands

Acoustic Backscatter mosaics, H575 seabed sample and images, Sediment point and area shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK...

Imposex surveys of whelks around England and Wales

Surveys of imposex in the dogwhelk (*Nucella lapillus*) have been conducted UK-wide over the past eighteen years (1992, 1997/1998, 2004 and 2007) to assess the effectiveness of TBT legislation...

Imposex surveys of whelks around England and Wales

Surveys of imposex in the dogwhelk (*Nucella lapillus*) have been conducted UK-wide over the past eighteen years (1992, 1997/1998, 2004 and 2007) to assess the effectiveness of TBT legislation...

Marine multibeam backscatter data from around the UK (2005 onwards)

The British Geological Survey (BGS) holds an archive of multibeam backscatter data from BGS, the Maritime & Coastguard Agency (MCA) and other organisations. The data are stored within the...

Developing Magnetometer Techniques to Identify Submerged Archaeological Sites

In March 2009 English Heritage commissioned Historic Environment Projects, Cornwall Council to carry out an initial theoretical study to result in an Updated Project Design (UPD) to inform field...