Several methods exist for surveying the dunes and estimate their migration rate. Among methods suitable for the macroscopic scale, the use of the satellite images available on Google Earth is a convenient resource, in particular because of its time series. Some examples of the use of this feature of Google Earth are here proposed.
AC Sparavigna, DISAT, Politecnico di Torino
Sunday, August 11, 2013
Moving sand dunes on the Google Earth
"Moving dunes on the Google Earth" is my paper on arXiv, published 4 January 2013. It shows how using GH time series you can see the motion of dunes. Here an example.
To see a movie, please visit Moving sand dunes ... post
