Chalk cliff retreat lines East Sussex (1624, 1764), 1870s, 1973, 1999, 2020

Published: 9 November 2021| Version 2 | DOI: 10.17632/r8w23dmvxk.2
Contributor:
Uwe Dornbusch

Description

Cliff lines digitised from rectified historic maps (1870s and earlier) and for 1973, 1999 and 2020 from ortho-rectified aerial photography.

Files

Steps to reproduce

digital aerial photography flown on 04-07-1973, 15-07-1999, 15-09-2020 with a ground resolution of 0.1m per pixel was orthorectified using Metashape Pro (Agisoft, 2021) following the standard workflow and GNSS collected ground control points. Aerial photography available from https://coastalmonitoring.org/

Categories

Geomorphology, Photogrammetry, Cliffed Coastline, Coastal Erosion, Topography, Aerial Photography

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