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
The Unicorn in the Garden 1950 film "Harvey" contains a scene depicting characters at a psychiatrist's office, where Veta is committed to the institution instead of Elwood. Dr. Richard Lenski, leader of the "E. coli" long-term evolution experiment, made an allusion to the story in a widely disseminated response to Conservapedia founder Andrew Schlafly (who expressed doubt Lenski found an evolutionary beneficial mutation in "E. coli" bacteria): "In other words, it's not that we claim to have glimpsed 'a unicorn in the garden' – we have a whole population of them living in my lab!" The of the TV series "Life on Mars" has similarities