Little tern, common tern, sandwich tern, rosy gull and black-winged stilt are some of the bird species that have found a home in Corru Mannu in recent weeks. Thanks to the circular economy project applied to mussel farming - which sees MEDSEA and Nieddittas cooperating in the name of environmental protection at the forefront - the artificial islet made with mussel shells in the wetland in the Gulf of Oristano is populated!