Balanus balanus found at depths of up to and grows on bedrock, boulders, pebbles and shells. It seems to favour habitats with strong currents and when overcrowding occurs, adopts different shapes to fit the space available. It is often found growing alongside another barnacle, "Balanus crenatus". Other species often found in its vicinity include "Tubularia larynx", "Obelia geniculata", "Pomatoceros triqueter", "Pecten maximus", "Hydroides norvegica", "Chlamys opercularis" and "Sertularia" species. Coralline algae was often present as were the whelk, the European edible sea urchin ("Echinus esculentus"), the great spider crab ("Hyas araneus") and the shore crab ("Carcinus maenas"). The main predator is the
European Day of the Righteous Hons. Gabriele Albertini, Lena Kolarska-Bobinska, Niccolò Rinaldi, and defines the aims of the European day of the Righteous in the following way: The European day of the Righteous was approved by the European Parliament on 10 May 2012 with 388 signatures. The activities related to the Righteous are supported at the international level by Gariwo, the forest of the Righteous, the Garden of the Righteous for the Armenians in Yerevan, the writer, founder of NGO Gariwo Sarajevo and activist for civil courage Svetlana Broz who is struggling to create a Garden of the Righteous in Sarajevo and such figures as