Beach sand ripples at Deepwater Pt. in Demarest - Lloyd Memorial State Park at low tide. Dartmouth, Massachusetts, November 13, 2003
Sand ripples on a sandy bar at low tide in French Beach (42 km Beach), on north-eastern coast. Qatar, March 4, 2010
Sand ripples at low tide in Long Point Beach in Cape Cod. Provincetown, Massachusetts, February 5, 2005.
Sand ripples and rocky northern tip of Purple Island (Jazirat Bin Ghanim) at low tide. Al Khor, Qatar, April 2, 2016
Beach sand ripples at low tide in Demarest - Lloyd State Park. Dartmouth, Massachusetts, November 14, 2004
Stingray(?) sand crater at low tide in Arabian (Persian) Gulf near Mesaieed, north from Doha. Qatar, January 29, 2010
Beach sand pattern at low tide near Richmond Pond west from Acoaxet at evening. Westport, Massachusetts, November 15, 2004
Sand ripples at low tide in French Beach (42 km Beach), on north-eastern coast. Qatar, March 4, 2010
Sand ripples at low tide in Long Point Beach in Cape Cod. Provincetown, Massachusetts, February 5, 2005.
Beach sand ripples at low tide in Demarest - Lloyd State Park. Dartmouth, Massachusetts, November 14, 2004
Sand crab at low tide near its burrow in Al Mafyar (Mafjar) area on northern coast (Al Shamal). Qatar, June 27, 2015
Small sand crab at low tide in Al Mafyar (Mafjar) area on northern coast (Al Shamal). Qatar, June 27, 2015
Sand crab at low tide in Al Mafyar (Mafjar) area on northern coast (Al Shamal). Qatar, June 27, 2015
Sand ripples at low tide on Laskovyi Beach in Solnechnoe, west from Saint Petersburg. Russia, August 7, 2024
