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
Mehan Garden Mehan Garden Mehan Garden is an open space in Manila, Philippines. It was established in 1858 by the Spanish colonial authorities as a botanical garden, called the "Jardín Botánico", outside the walled city. It was one of a number of botanical gardens established in Asia by European colonial powers (for example, Acharya Jagadish Chandra Bose Indian Botanic Garden in 1787 and Bogor Botanical Gardens in 1817). Sebastián Vidal was the best known director of the garden. He came to the Philippines in 1871 to work in the forestry service ("Inspección General de Montes"). He was director between 1878 and his