BUCCARI (Serbo-Croatian Bakar)  , a royal free town of Croatia-Slavonia, Hungary; situated in the county of Modrus"-Fiume, 7 M . S.E. of Fiume, on a small bay of the Adriatic Sea . Pop . (1900) 1870 . The Hungarian state railway from Zakany and Agram terminates 21 M. from Buccari . The harbour, though sometimes dangerous to approach, affords good anchorage to small vessels . Owing to competition from Fiume, Buccari lost the greater part of its trade during the 19th century . The staple industry is boatbuilding, and there is an active coasting trade in fish, wine, wood and coal . The tunny-fishery is of some importance . In the neighbourhood of the town is the old castle of Buccarica, and farther south the flourishing little port of Porto Re or Kraljevica .