The harbour of Cagliari (along the north side of which runs a promenade called the Via Romo) is a good one, and has a considerable trade, exporting chiefly lead, zinc and other minerals and salt, the total annual value of exports amounting to nearly 12 million sterling in value.
About 80% of holdings (amounting to about 6o% of the cultivated area) are cultivated by the proprietor; of the rest approximately 13% are let on lease and 7% are worked on the system known as mtayage (q.v.).
A further derogation from the ideal of democratic austerity was committed by adding 80,000 per annum to the kings civil list (14th May 1877) and by burdening the state exchequer with royal household pensions amounting to 20,000 a year.
During the breeding season many more eggs are developed than reach maturity, amounting in most birds to several dozens.