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
Golshan Garden is always permanent running water flowing. Many fruit trees on this eight-acre monument had created unique nature. Various species of plants in the garden with different weather climates, like plants for certain cold regions alongside the palms which grow only in tropical areas can be found there. At center point of this garden, there is a pond where is habitat of two pelicans and these birds are very familiar with visitors which this attitude is one of features of this garden. The age of this garden dates back to Zand and Qajar eras. This garden has been constructed by order