Visconti of Pisa and Sardinia Ubaldo. In 1207, Lamberto married Elena, the heiress of Barisone II of Gallura, thus securing control over the northeastern corner of Sardinia with his capital at Civita. In 1215, he and Ubaldo established their hegemony over the Giudicato of Cagliari in the south of the island as well. Through advantageous marriages, Lamberto's son, Ubaldo II, secured power in Logudoro for a time. By mid century, Pisan authority was unopposed in Sardinia, thanks to intermarriages between the Visconti family and the other great families of Pisa (Gherardeschi and Capraia) and Sardinia (Lacon and Bas-Serra). Visconti of Pisa and Sardinia The Visconti
Sardinia the greater flamingo. Conversely, Sardinia lacks many species common on the European continent, such as the viper, wolf, bear and marmot. The island has also long been used for grazing flocks of indigenous Sardinian sheep. The Sardinian Anglo-Arab is a horse breed that was established in Sardinia, where it has been selectively bred for more than one hundred years. Three different breeds of dogs are peculiar to Sardinia: the Pastore Fonnese, Dogo Sardo and Levriero Sardo. In Sardinia there are more than 100 beaches. The geology of the island provides a variety of beaches, for example beaches made of fine