The past position of sea level over space and time can be defined by what is termed the Sea Level Index Points (SLIPs), which are characterised by the following fundamental fields: a) geographic location (latitude and longitude); b) age (traditionally determined by radiometric methods, e.g. radiocarbon or U-series dating); c) the altitude (preferably relative to a national levelling datum); and d) the vertical relationship a contemporaneous tide level.
A harmonised classification of submerged landscape features (landforms and deposits) and palaeoenvironmental indicators utilises existing records (e.g. maps, geophysical data, databases, reports, literature) to assemble an inventory of submerged landscape data. Submerged landscapes features included are: coastal, riverine, subaerial, water points and arhcaeological data. Palaeoenvironmental information will comprise records of flora and fauna and indicators of former sea level. Chronological information (e.g. 14C) will be included as an attribute, and used to assign features to a specific palaeogeographic reconstruction. An assessment of Holocene sediment thickness will be made using existing geological maps and/or borehole databases. The compiled information on submerged landscape features, palaeoenvironmental indicators and age will be used to underpin palaeogeographic reconstructions across various time-frames.
The condition is only valid for the submerged landscapes shown on the EMODnet portal. The conditions for the real data held by the partners are probably different. See INSPIRE Directive for more details.
Metadata about metadata
6720f989-27dc-4f7a-9094-68680a010855
British Geological Survey (BGS)
Marine Department,
Keyworth,
NG12 5GG,
United Kingdom