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 some cases Sardinia is a delimited part of the species range. For example, the subspecies of hooded crow, "Corvus cornix" ssp "cornix" occurs in Sardinia and Corsica, but no further south. Some birds of prey found here are the griffon vulture, common buzzard, golden eagle, long-eared owl, western marsh harrier, peregrine falcon, European honey buzzard, Sardinian goshawk ("Accipiter gentilis arrigonii"), Bonelli's eagle and Eleonora's falcon, whose name comes from Eleonor of Arborea, national heroine of Sardinia, expert in falconry. The hundreds of lagoons and coastal lakes that dot the island are home for many species of wading birds, such as