Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS

Using the Mesolithic site of Tudse Hage in the Great Belt of Denmark, this paper proposes a generic stepwise process to create geoarchaeological models that output seamless morphology maps in a GIS. This was achieved using remote sensing databases and the collection of marine geophysical data, above...

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Main Authors: David John Gregory, Ole Bennike, Jørn Bo Jensen, Peter Rasmussen, Zyad Al-Hamdani
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Heritage
Subjects:
Online Access:https://www.mdpi.com/2571-9408/4/4/258
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author David John Gregory
Ole Bennike
Jørn Bo Jensen
Peter Rasmussen
Zyad Al-Hamdani
author_facet David John Gregory
Ole Bennike
Jørn Bo Jensen
Peter Rasmussen
Zyad Al-Hamdani
author_sort David John Gregory
collection DOAJ
description Using the Mesolithic site of Tudse Hage in the Great Belt of Denmark, this paper proposes a generic stepwise process to create geoarchaeological models that output seamless morphology maps in a GIS. This was achieved using remote sensing databases and the collection of marine geophysical data, above and below the seabed. On the basis of these data, key areas, with sediment sequences representative of the postglacial transgression surfaces, were identified. Core samples were taken for palaeoenvironmental analysis and dating that enabled a reconstruction of the relative sea-level changes. Using this information, palaeogeographic coastline maps of the Kongemose, late Kongemose, Ertebølle, and Neolithic periods in the Tudse Hage area were prepared, and potential hotspots for archaeological sites were proposed. Since their inundation, submerged prehistoric archaeological sites have been, and are, dynamic, with anthropogenic and natural processes affecting their stability and preservation. With the advocation of in situ preservation as a means of managing underwater cultural heritage, predicting where sites have survived these processes, and where they can be found, in advance of subsea development or other anthropogenic exploitation, is essential. Future natural threats to sites preserved in situ were determined through the modelling of seabed currents and sediment erosion.
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spelling doaj.art-9f3bff99a78a47c5b49464ebb33f952c2023-11-23T08:37:32ZengMDPI AGHeritage2571-94082021-12-01444678469910.3390/heritage4040258Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GISDavid John Gregory0Ole Bennike1Jørn Bo Jensen2Peter Rasmussen3Zyad Al-Hamdani4Section for Environmental Archaeology and Materials Science, The National Museum of Denmark, I.C. Modewegs Vej, Brede, 2800 Copenhagen, DenmarkGeological Survey of Denmark and Greenland, C.F. Møllers Allé 8, 8000 Aarhus, DenmarkGeological Survey of Denmark and Greenland, C.F. Møllers Allé 8, 8000 Aarhus, DenmarkSection for Environmental Archaeology and Materials Science, The National Museum of Denmark, I.C. Modewegs Vej, Brede, 2800 Copenhagen, DenmarkGeological Survey of Denmark and Greenland, C.F. Møllers Allé 8, 8000 Aarhus, DenmarkUsing the Mesolithic site of Tudse Hage in the Great Belt of Denmark, this paper proposes a generic stepwise process to create geoarchaeological models that output seamless morphology maps in a GIS. This was achieved using remote sensing databases and the collection of marine geophysical data, above and below the seabed. On the basis of these data, key areas, with sediment sequences representative of the postglacial transgression surfaces, were identified. Core samples were taken for palaeoenvironmental analysis and dating that enabled a reconstruction of the relative sea-level changes. Using this information, palaeogeographic coastline maps of the Kongemose, late Kongemose, Ertebølle, and Neolithic periods in the Tudse Hage area were prepared, and potential hotspots for archaeological sites were proposed. Since their inundation, submerged prehistoric archaeological sites have been, and are, dynamic, with anthropogenic and natural processes affecting their stability and preservation. With the advocation of in situ preservation as a means of managing underwater cultural heritage, predicting where sites have survived these processes, and where they can be found, in advance of subsea development or other anthropogenic exploitation, is essential. Future natural threats to sites preserved in situ were determined through the modelling of seabed currents and sediment erosion.https://www.mdpi.com/2571-9408/4/4/258palaeoenvironmental analysesremote sensingGISrelative sea-level changesubmerged prehistoric archaeologyin situ preservation
spellingShingle David John Gregory
Ole Bennike
Jørn Bo Jensen
Peter Rasmussen
Zyad Al-Hamdani
Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
Heritage
palaeoenvironmental analyses
remote sensing
GIS
relative sea-level change
submerged prehistoric archaeology
in situ preservation
title Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
title_full Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
title_fullStr Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
title_full_unstemmed Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
title_short Development of Predictive Geoarchaeological Models to Locate and Assess the Preservation Potential of Submerged Prehistoric Sites Using Remote Sensing, Palaeoenvironmental Analysis, and GIS
title_sort development of predictive geoarchaeological models to locate and assess the preservation potential of submerged prehistoric sites using remote sensing palaeoenvironmental analysis and gis
topic palaeoenvironmental analyses
remote sensing
GIS
relative sea-level change
submerged prehistoric archaeology
in situ preservation
url https://www.mdpi.com/2571-9408/4/4/258
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