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
French landscape garden French landscape garden The French landscape garden () is a style of garden inspired by idealized romantic landscapes and the paintings of Hubert Robert, Claude Lorrain and Nicolas Poussin, European ideas about Chinese gardens, and the philosophy of Jean-Jacques Rousseau. The style originated in England, as the "English landscape garden", in the early 18th century and spread to France, where, in the late 18th and early 19th century, it gradually replaced the symmetrical French formal garden (). Even during the lifetime of Louis XIV and his gardens of Versailles, the formal, symmetrical was criticized by writers La Fontaine, Madame de