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Irish Shelf Seabed Geomorphological Map v2023

Dataset present a high-resolution (up to 10 m/ pixel) seabed geomorphology map of the entire Irish continental shelf, up to a depth of 200 m below sea level (bsl).

The map was produced taking advantage of the high resolution Irish National Seabed Survey (INSS) and INFOMAR multibeam dataset, and using a protocol of modern semi-automated mapping techniques to streamline the results assisted by expert interpretation and corrections.

The current version of the map (v2023) is based on all available INSS and INFOMAR multibeam data up to 2023.

All previous mapping efforts and existing literature on the Irish shallow shelf geomorphology have also been collated and integrated in the map, re-delineating features using the machine-assisted methodology and critically evaluating the previous interpretations.

An internationally standardised terminology and classification scheme, in the form of the MIM-GA two-part scheme, has been adopted, aligning the new map to other international geomorphological work ( https://zenodo.org/record/7804019#.ZGZl6qXMK3B).

The map includes both newly identified and re-assessed seabed morphological and geomorphological features (e.g. palaeochannels, drumlins, dunes etc.) and the different types of substrate (e.g. bedrock, unconsolidated or consolidated superficial deposits) that have been interpreted to represent the dominant composition within the top 1-2 metres of the seafloor.

This detailed geological digital map is intended firstly as a resource enabling to better inform multiple offshore activities and management of the marine environment on the Irish continental shelf. The information is of importance to a range of stakeholders connected to sea fisheries, aquaculture, renewable energy (wind, wave and tidal power), marine communications, dredging, and aggregate industry.

None



Suggested Citation: Arosio, Riccardo; Wheeler, Andrew; Sacchetti, Fabio; Guinan, Janine; Benetti, Sara; O'Keeffe, Eimear; van Landeghem, Katrien; Conti, Luis; Furey, Thomas; Lim, Aaron. (2023) Irish Shelf Seabed Geomorphological Map v2023. Marine Institute, Ireland. doi:10/kh9g.

Simple

Date (Publication)
2023-06-12
Date (Revision)
2023-08-09
Date (Creation)
2023-06-12
Citation identifier
ie.marine.data:dataset.5120
Citation identifier
10/kh9g
Other citation details

Arosio, Riccardo; Wheeler, Andrew; Sacchetti, Fabio; Guinan, Janine; Benetti, Sara; O'Keeffe, Eimear; van Landeghem, Katrien; Conti, Luis; Furey, Thomas; Lim, Aaron. (2023) Irish Shelf Seabed Geomorphological Map v2023. Marine Institute, Ireland. doi:10/kh9g.

Point of contact
Organisation name Individual name Electronic mail address Role

Marine Institute

datarequests@marine.ie

Originator
Maintenance and update frequency
As needed
OGC Simple Feature Types
  • LineString
SeaDataNet Parameter Discovery Vocabulary
  • Seabed geomorphology
Marine Institute Dataset Communities
  • Dataset
Use limitation

While every effort is made in preparing the dataset no responsibility is accepted by or on behalf of the Marine Institute for any errors, omissions or misleading information. The Marine Institute accepts no responsibility for loss or damage occasioned or claimed to have been occasioned, in part or in full, as a consequence of any person acting, or refraining from acting as a result of a matter contained in this datasets or as a consequence of using this dataset for any purpose whatsoever.

Use limitation

A Creative Commons (CC) license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted work. A CC license is used when an author wants to give people the right to share, use, and build upon a work that they have created. Under Creative Commons CC BY-SA 2.0 the following is granted Rights: Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms. Requirements: Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

Access constraints
CC-BY-NC-SA-4.0
Spatial representation type
Grid
Language
English
Begin date
2023-05-01
End date
2023-06-01
N
S
E
W
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Reference system identifier
INSPIRE RS registry / http://www.opengis.net/def/crs/EPSG/0/3857
Distribution format
Name Version

Shapefile

Web Map Service

OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

http://www.infomar.ie/
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

http://www.marine.ie
OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD-1.0-http--download

https://data.marine.ie/data/5101177f-7ab0-4814-ba21-a00bf3027b8a.zip

Shapefile

OnLine resource
Protocol Linkage Name

OGC:WMS

https://atlas.marine.ie/arcgis/rest/services/ISSGM23/MapServer

Web Map Service

Hierarchy level
Dataset

Conformance result

Title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Explanation

See the referenced specification

Pass
Yes
Statement

Data supplied by Marine Institute.

Metadata

File identifier
ie.marine.data:dataset.5120 XML
Metadata language
English
Hierarchy level
Dataset
Date stamp
2023-08-09
Metadata standard name

ISDI Metadata Profile

Metadata standard version

1.2

Metadata author
Organisation name Individual name Electronic mail address Role

Marine Institute

datarequests@marine.ie

Point of contact
Dataset URI

10.20393/5101177f-7ab0-4814-ba21-a00bf3027b8a

 
 

Overviews

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Spatial extent

thumbnail

Keywords



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