Traffic management measures have been implemented due to the high traffic volume. Restrictions have also been imposed to prevent tensions and excessive drinking.
Six are at a depth of four meters off Murtas beach, now open for swimming, but many others are further out to sea: all water activities have been suspended.
After a laborious nesting period, the young take flight. The ornithologist: "It's difficult to predict migration, but they'll return." Fewer individuals are found in wetlands: in Cagliari, the large patch of Sa genti arrubia appears to have faded.