October 12, 2009November 25, 2012Flat Oyster shells with Polydora ciliata burrows Continue reading "Flat Oyster shells with Polydora ciliata burrows"
September 1, 2009November 25, 2012Clumped oyster shells (1) Continue reading "Clumped oyster shells (1)"
July 5, 2009November 25, 2012Colour variation in oyster shells (1) Continue reading "Colour variation in oyster shells (1)"
May 16, 2009February 17, 2018Beach topography at Rhossili Continue reading "Beach topography at Rhossili"
February 25, 2009January 31, 2018Red patterns on the sand at Rhossili Continue reading "Red patterns on the sand at Rhossili"