March 18, 2014March 18, 2014Tube-worm Holes in Ringstead Chalk Boulders Continue reading "Tube-worm Holes in Ringstead Chalk Boulders"
November 2, 2013November 2, 2013Beach Stones with Holes at Worms Head Causeway Continue reading "Beach Stones with Holes at Worms Head Causeway"
May 27, 2011November 23, 2012Pebbles with holes made by boring sponges Continue reading "Pebbles with holes made by boring sponges"
Jessica's Nature Blog 