This image provides more context for an observation we made in 2008, with very large barchan dunes indicating unidirectional flow and high sand supply.

ID: ESP_060239_2630
date: Monday, 3 June 2019
altitude: 319 km (197.78 mi)

https://uahirise.org/hipod/ESP_060239_2630
NASA/JPL-Caltech/University of Arizona
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