June 4, 2017June 4, 2017Small holes made by marine worms in Studland Chalk bedrock Continue reading "Small holes made by marine worms in Studland Chalk bedrock"
May 27, 2011November 23, 2012Pebbles with holes made by boring sponges Continue reading "Pebbles with holes made by boring sponges"
April 18, 2010July 30, 2012Benjamin & the pebble full of holes Continue reading "Benjamin & the pebble full of holes"
Jessica's Nature Blog 