Sardinia the highest internet performances, such as fastest broadband connection in Italy. Sardinia is also the Italian region with the highest percentage (41%) of 4G LTE users. The Chinese multinational telecommunications equipment and systems companies ZTE and Huawei have development centers and innovation labs in Sardinia. Sardinia has become Europe's first region to fully adopt the new Digital Terrestrial Television broadcasting standard. From 1 November 2008 TV channels are broadcast only in digital. Sardinia has three international airports (Alghero-Fertilia/Riviera del Corallo Airport, Olbia-Costa Smeralda Airport and Cagliari-Elmas Airport) connected with the principal Italian cities and many European destinations, mainly in the
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