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Gully formation in the McMurdo Dry Valleys, Antarctica: multiple sources of water, temporal sequence and relative importance in gully erosion and deposition processes

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posted on 21.11.2017, 16:22 by James L. Dickson, James W. Head, Joseph S. Levy, Gareth A. Morgan, David R. Marchant
Close-up of punctuated activity in Gully A during December 2010, showing c. 10 cm of fan emplacement and several metres of lateral erosion of pre-existing fan material. Vantage point shown in Figure 4c (Site 3).