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Gullies are found on some dunes. These are somewhat different from gullies in other places, like the walls of craters. Gullies on dunes seem to keep the same width for a long distance and often just end with a pit, instead of an apron. Many of these gullies are found on dunes in the
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Ruj, T., Komatsu, G., Dohm, J.M., Miyamoto, H. and Salese, F., 2017. Generic identification and classification of morphostructures in the
Noachis-Sabaea region, southern highlands of Mars. Journal of Maps, 13(2), pp. 755–766. DOI:
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Ruj, T., Komatsu, G., Pasckert, J.H. and Dohm, J.M., 2018. Timings of early crustal activity in southern highlands of Mars: Periods of crustal stretching and shortening. Geoscience
Frontiers.
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Close-up of a gully showing a channel going across the apron, as seen by HiRISE under HiWish program. Note: this is an enlargement of a previous image from
Arkhangelsky Crater.
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Close view of the end of gullies in
Russell Crater, as seen by HiRISE Note: These type of gullies do not usually end with an apron. The location is
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over the image to see the names of over 60 prominent geographic features, and click to link to them. Coloring of the base map indicates relative
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Lorenz, R., J. Zimbelman. 2014. Dune Worlds: How
Windblown Sand Shapes Planetary Landscapes. Springer Praxis Books / Geophysical Sciences.
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in the shape of polygons can be seen to the right. Note: this is an enlargement of the previous image from
Arkhangelsky Crater.
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Context for image of dark dunes in next image. Picture taken with Mars Global surveyor under
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Crater that was buried in another age and is now being exposed by erosion, as seen by the
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Wide view of dunes in
Russell Crater, as seen by HiRISE Many narrow gullies are visible.
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Close, color view of the end of gullies in
Russell Crater, as seen by HiRISE
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MOLA map showing boundaries with other regions around the south pole of Mars
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Lorenz, R. 2014. The Dune
Whisperers. The Planetary Report: 34, 1, 8-14
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Erosion forms on floor of crater, as seen by HiRISE under HiWish program
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Close view of the end of gullies in
Russell Crater, as seen by HiRISE
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Floor of crater in Noachis quadrangle, as seen by HiRISE under
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467:. Whites and browns indicate the highest elevations (
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562:ESA Science and Technology: Noachis Terra
268:Close-up of small channels in gullies in
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89:. It lies west of the giant
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222:MOC Public Targeting Program
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16:Landmass of southern Mars
252:Wide view of gullies in
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443:Interactive image map
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236:Dark dunes (probably
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464:Mars Global Surveyor
361:Interactive Mars map
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91:Hellas impact basin
582:Noachis quadrangle
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489:latitude
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508:and
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